Propanoic acid, 2-hydroxy- is a 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group.
Propanoic acid, 2-hydroxy- has a role as a Daphnia magna metabolite and an algal metabolite.
Propanoic acid, 2-hydroxy- is functionally related to a propionic acid.
CAS Number: 598-82-3
Molecular Formula: C3H6O3
Molecular Weight: 90.08
EINECS Number: 209-954-4
Synonyms: lactic acid, 2-hydroxypropanoic acid, DL-Lactic acid, 50-21-5, 2-hydroxypropionic acid, Milk acid, Tonsillosan, Racemic lactic acid, Ordinary lactic acid, Acidum lacticum, Ethylidenelactic acid, Lactovagan, Milchsaeure, Lactic acid, dl-, Kyselina mlecna, Lacticum acidum, Propanoic acid, 2-hydroxy-, alpha-Hydroxypropionic acid, Lactic acid USP, 598-82-3, Aethylidenmilchsaeure, (RS)-2-Hydroxypropionsaeure, FEMA No. 2611, Milchsaure, Lurex, Propionic acid, 2-hydroxy-, SY-83, Purac FCC 80, Purac FCC 88, (+-)-2-Hydroxypropanoic acid, Cheongin Haewoohwan, Cheongin Haejanghwan, NSC-367919, DTXSID7023192, alpha-Hydroxypropanoic acid, AI3-03130, HIPURE 88, Lactic acid,buffered, INS NO.270, INS-270, 3B8D35Y7S4, E 270, DTXCID003192, E-270, CHEBI:78320, 2 Hydroxypropanoic Acid, E270, Synoshield, Dermaplex, ExfoliatingGel, Synofilm, LacticPlus, Chloroxide A, (2RS)-2-Hydroxypropanoic acid, Encore Pre/Post, Lactic acid, dl, Soft-San, CD2 Activator, D Lactic Acid, Lactate, Ammonium, Pro-San Activator, Cheongin Samrakhwan, Aura Teat Scrubber, Dermaplex Pre-Post, Cover All Part A, Cover II Part A, CD2-FB Activator, CD2-HD Activator, CD2-LV Activator, Soft Chlor Part A, Xtra BLU Part A, Atlas Prep Activator, Aztec Gold Activator, Opti-Guard Activator, Lactic Acid Pre Dip, Non-Iodine Teat Dip, Fresh Morning Bifidus, Orbit Clean Activator, Ultra-Guard Activator, Valiant Express Prime, Lactic Acid Teat Dip, GEA Velocity Part A, Prep 8X RTU, Pro-San LV Activator, Dermaplex PrePost JPN, Integrity Blue Part A, Uddercare Plus Part A, Atlas Barrier Activator, Cover All RF Part A, RefChem:6451, 2 Hydroxypropionic Acid, Atlas PrePost Activator, Chlorsan 105 Part A, Lactic acid, unspecified, Sodium Chlorite Teat Dip, Uddercare Barrier Part A, XT Barrier BLU Part A, EpiStar Barrier Activator, Ultra-Guard HV Activator, CD2-X11-LD Activator, PREP 8X4 CONC, XT-1 Pre-Post Part A, XTRA 7 PART A, ChloraGuard 105 Part A, Gladiator Barrier Activator, Udderstar Barrier Activator, EpiStar Pre-Post Activator, Gladiator PostMax Activator, Gladiator PrepMax Activator, Integrity Pre-Post Part A, Soft Chlor Barrier Part A, XTRA GUARD (Part A), PREP 8X8, Pro-San LV Plus Activator, UdderStar PrePost Activator, XTRA BLU Conc. Part A, Gladiator Pre-Post Activator, Non-Iodine Barrier Teat Dip, Fresh Morning Bifidus Bifidus, 05%/5% Elite Barrier Dip, DiOxi Star Pre-Post Activator, Gladiator BLU Winter Activator, 33X04XA5AT, Gladiator BLU Barrier Activator, CD-10 A Concentrated Activator, Gladiator BLU Pre-Post Activator, Udderstar Gold Pre-Post Activator, DTXSID901015667, iShanCare Vaginal Antibacterial Gel, X12 Pre-Post Activator Concentrate, LACTIC Acid 35 Skin Chemical Peel, LACTIC Acid 50 Skin Chemical Peel, LACTIC Acid 70 Skin Chemical Peel, LACTIC Acid 90 Skin Chemical Peel, Chlorsan 105 Barrier Teat Dip Part A, Chlorsan Teat Scrubber Concentrate Part A, Chlorine Dioxide Pre-Post Milking Teat Dip, GEA Bi-Sept Activator Pre-Post Milking Non-Iodine Teat Dip, 200-018-0, 209-954-4, alpha-Hydroxypropionic acid;DL-Lactic acid;LACTIC ACID (APPROX. 90 %) PURE PH. EUR., BP, USP, FOOD GRADE;rac-(2R*)-2-Hydroxypropanoic acid;Acid(90%);DL-Lactic ;LACTIC ACID, RACEMIC;LACTOPURE
Propanoic acid, 2-hydroxy- is a conjugate acid of a lactate.
Propanoic acid, 2-hydroxy-, commonly known as lactic acid, is an organic hydroxy carboxylic acid with the molecular formula C₃H₆O₃.
Propanoic acid, 2-hydroxy- contains both a carboxylic acid group (-COOH) and a hydroxyl group (-OH) attached to the second carbon atom of a propanoic acid chain.
This combination of functional groups gives lactic acid its characteristic acidity and chemical reactivity.
Propanoic acid, 2-hydroxy- has a molecular weight of approximately 90.08 g/mol.
Propanoic acid, 2-hydroxy- structure consists of three carbon atoms, one hydroxyl group, one carboxylic acid group, and a methyl group.
The presence of multiple oxygen-containing groups makes it a polar and water-compatible molecule.
Propanoic acid, 2-hydroxy- belongs to the class of alpha-hydroxy acids (AHAs).
In this group, the hydroxyl group is located on the carbon adjacent to the carboxylic acid group.
Propanoic acid, 2-hydroxy- structural arrangement influences its acidity, hydrogen bonding, and biological activity.
Propanoic acid, 2-hydroxy- exists in two stereoisomeric forms: L-(+)-lactic acid and D-(−)-lactic acid.
These forms have identical chemical compositions but different three-dimensional arrangements around the chiral carbon atom.
The naturally occurring form in many biological systems is mainly L-lactic acid.
Propanoic acid, 2-hydroxy- is a chiral molecule because the second carbon atom is attached to four different groups.
The presence of this asymmetric carbon allows the formation of two enantiomers.
The optical activity of each form depends on its spatial molecular arrangement.
Propanoic acid, 2-hydroxy- is a colorless to pale yellow liquid or crystalline solid depending on purity and temperature.
Propanoic acid, 2-hydroxy- has a mild acidic odor and is highly soluble in water.
Its physical state depends on concentration, temperature, and stereochemical composition.
Propanoic acid, 2-hydroxy- is highly polar because of its hydroxyl and carboxylic acid groups.
These functional groups enable strong hydrogen bonding with water molecules.
Propanoic acid, 2-hydroxy- explains its excellent water solubility and widespread use in aqueous formulations.
Propanoic acid, 2-hydroxy- is a weak organic acid.
The carboxylic acid group can release hydrogen ions in solution, producing lactate ions.
Propanoic acid, 2-hydroxy- acidity is influenced by molecular structure, solvent conditions, and temperature.
Propanoic acid, 2-hydroxy- has a pKa value of approximately 3.86.
This indicates that it partially dissociates in aqueous environments.
The balance between lactic acid and lactate forms is important in biological and industrial systems.
Propanoic acid, 2-hydroxy- can form salts known as lactates.
Reaction with bases produces compounds such as sodium lactate, calcium lactate, and potassium lactate.
These salts have different solubility and application properties compared with the free acid.
Propanoic acid, 2-hydroxy- is naturally produced through carbohydrate metabolism.
In biological systems, glucose is converted into pyruvate, which can then be reduced to lactic acid during anaerobic metabolism.
Propanoic acid, 2-hydroxy- process allows cells to generate energy when oxygen availability is limited.
Propanoic acid, 2-hydroxy- is an important intermediate in biological pathways.
Lactate participates in energy metabolism and can be transported between tissues.
Propanoic acid, 2-hydroxy- is involved in processes such as the Cori cycle, where lactate is converted back into glucose.
Propanoic acid, 2-hydroxy- is produced industrially mainly through fermentation or chemical synthesis.
Microbial fermentation of sugars is one of the most common production methods.
Bacteria such as Lactobacillus species are widely used for producing lactic acid.
Propanoic acid, 2-hydroxy- can be synthesized by chemical methods from petroleum-derived feedstocks.
Synthetic routes may involve nitrile, aldehyde, or other organic intermediates.
Industrial production methods depend on purity requirements and intended applications.
Propanoic acid, 2-hydroxy- participates in esterification reactions.
The hydroxyl and carboxylic acid groups allow it to react with alcohols and acids.
These reactions produce lactate esters and polymeric materials.
Propanoic acid, 2-hydroxy- can undergo condensation polymerization to form polylactic acid (PLA).
The hydroxyl and carboxyl groups allow repeated linking of lactic acid molecules.
Propanoic acid, 2-hydroxy- is an important biodegradable polymer used in sustainable materials.
Propanoic acid, 2-hydroxy- has significant importance in green chemistry.
Because it can be produced from renewable carbohydrate sources and converted into biodegradable polymers, it is considered a valuable bio-based platform chemical.
Propanoic acid, 2-hydroxy- has strong hydrogen-bonding ability.
Propanoic acid, 2-hydroxy- hydroxyl and carboxyl groups allow interactions with solvents, polymers, proteins, and other molecules.
These interactions influence its physical properties and chemical behavior.
Propanoic acid, 2-hydroxy- can form complexes with metal ions.
The carboxylate group can coordinate with metals under suitable conditions.
This property is relevant in chemical synthesis and industrial processes.
Propanoic acid, 2-hydroxy- is stable under normal storage conditions when properly handled.
Propanoic acid, 2-hydroxy- should be protected from excessive heat, contamination, and incompatible chemicals.
Storage conditions depend on concentration and formulation requirements.
Propanoic acid, 2-hydroxy- is an important compound studied in chemistry, biotechnology, food science, materials science, and medicine.
Propanoic acid, 2-hydroxy- combination of biological relevance, renewable production potential, and versatile chemical functionality makes it one of the most commercially significant hydroxy acids.**
Propanoic acid, 2-hydroxy- is one of the most important naturally occurring alpha-hydroxy acids.
Propanoic acid, 2-hydroxy- structure combines the properties of both alcohols and carboxylic acids, allowing it to participate in a wide range of chemical reactions.
This dual functionality explains its importance in biological and industrial chemistry.
Propanoic acid, 2-hydroxy- has a simple but highly functional molecular structure.
The hydroxyl group provides additional polarity and reactivity, while the carboxylic acid group provides acidic behavior.
Together, these groups determine its solubility, reactivity, and interaction with other molecules.
Propanoic acid, 2-hydroxy- has strong intermolecular hydrogen bonding.
Hydrogen bonding occurs between hydroxyl and carboxyl groups of neighboring molecules.
These interactions influence viscosity, boiling behavior, and molecular organization.
Propanoic acid, 2-hydroxy- has a relatively high boiling point compared with simple organic acids of similar molecular weight.
The increased boiling point results from strong intermolecular forces caused by hydrogen bonding.
These interactions require additional energy to separate molecules into the gas phase.
Propanoic acid, 2-hydroxy- is hygroscopic and can absorb moisture from the surrounding environment.
Its hydroxyl and carboxylic acid groups attract water molecules.
This property affects storage, concentration control, and formulation stability.
Propanoic acid, 2-hydroxy- can form hydrates and hydrogen-bonded structures under certain conditions.
Water molecules may interact strongly with its oxygen-containing groups.
These interactions influence physical properties and phase behavior.
Propanoic acid, 2-hydroxy- exhibits buffering behavior when combined with lactate salts.
The lactic acid/lactate pair can resist changes in pH within a certain range.
Propanoic acid, 2-hydroxy- is important in biological and chemical systems.
Propanoic acid, 2-hydroxy- has a relatively high boiling point because of its polar functional groups.
The carboxylic acid molecules can form hydrogen-bonded dimers and networks.
These interactions increase cohesion between molecules.
Propanoic acid, 2-hydroxy- can form oligomers under dehydration conditions.
Removal of water can lead to the formation of short-chain lactic acid derivatives.
Further condensation can produce higher molecular weight polymers.
Melting point: 18 °C
Boiling point: 122 °C at 15 mm Hg (lit.)
Density: 1.209 g/mL at 25 °C
Refractive index: n20/D 1.4262
FEMA: 2611 | Lactic acid
Flash point: >230 °F
Storage temperature: 2–8 °C
Solubility: Aqueous base (slightly), methanol (slightly), water
Form: Syrup
pKa: 3.86 (at 25 °C)
Color: Colourless
Stability: Hygroscopic
Propanoic acid, 2-hydroxy- is also known by several names, including lactic acid, 2-hydroxypropanoic acid, α-hydroxypropionic acid, and milk acid.
These names refer to the same chemical compound and describe its structure as a propanoic acid molecule containing a hydroxyl group on the alpha carbon.
The term “lactic acid” originates from its historical identification in sour milk.
Propanoic acid, 2-hydroxy- has the CAS number 50-21-5.
This identifier is used internationally to distinguish lactic acid from other chemical substances.
Propanoic acid, 2-hydroxy- is commonly referenced in chemical databases, safety documents, and industrial specifications.
Propanoic acid, 2-hydroxy- has a three-carbon molecular backbone.
The molecule contains a methyl group (-CH₃), a hydroxyl group (-OH), and a carboxylic acid group (-COOH).
This relatively simple structure gives it both biological importance and broad chemical versatility.
Propanoic acid, 2-hydroxy- contains one stereogenic carbon atom.
The second carbon atom is bonded to four different substituents, creating optical activity.
The two enantiomers are designated as L-(+)-lactic acid and D-(−)-lactic acid.
Propanoic acid, 2-hydroxy- has different biological roles depending on stereochemistry.
L-lactic acid is the predominant form produced in human metabolism, while D-lactic acid is produced by certain microorganisms.
The two forms may behave differently in biological systems.
Propanoic acid, 2-hydroxy- forms hydrogen-bond networks due to its oxygen-containing groups.
The hydroxyl and carboxyl groups can interact strongly with water and other polar molecules.
These interactions contribute to its high solubility and liquid properties.
Propanoic acid, 2-hydroxy- is miscible with water and many polar solvents.
Propanoic acid, 2-hydroxy- hydrophilic nature results from strong interactions between its functional groups and solvent molecules.
It has limited compatibility with some nonpolar solvents.
Propanoic acid, 2-hydroxy- has a melting point that depends strongly on stereochemical composition and purity.
Pure L- and D-forms may exhibit different crystallization behavior compared with racemic mixtures.
The physical properties of lactic acid are influenced by molecular arrangement.
Propanoic acid, 2-hydroxy- can exist as a racemic mixture containing equal amounts of L- and D-lactic acid.
The racemic form has different physical properties from individual enantiomers.
Stereochemical composition is important in pharmaceutical and polymer applications.
Propanoic acid, 2-hydroxy- has amphiphilic characteristics.
The carboxylic acid group provides hydrophilic acidic behavior, while the methyl group contributes a small hydrophobic region.
Propanoic acid, 2-hydroxy- balance influences its interactions with biological and polymeric systems.
Propanoic acid, 2-hydroxy- undergoes oxidation reactions under suitable conditions.
The hydroxyl group can be oxidized to produce compounds such as pyruvic acid.
Oxidation behavior depends on catalysts, oxidizing agents, and reaction conditions.
Propanoic acid, 2-hydroxy- can undergo dehydration reactions.
Removal of water molecules under controlled conditions can produce unsaturated compounds or polymerization intermediates.
These reactions are important in chemical processing.
Propanoic acid, 2-hydroxy- can participate in ester formation reactions.
The carboxyl group reacts with alcohols to form lactate esters.
These derivatives have different physical and chemical properties from the parent acid.
Propanoic acid, 2-hydroxy- can undergo polymerization through its bifunctional structure.
The presence of both hydroxyl and carboxyl groups allows repeated condensation reactions.
Propanoic acid, 2-hydroxy- property enables the production of polyester-type materials.
Propanoic acid, 2-hydroxy- is a renewable platform molecule.
Propanoic acid, 2-hydroxy- can be produced from glucose, starch, sugarcane, and other carbohydrate-rich biomass sources.
This renewable origin contributes to its importance in sustainable chemistry.
Propanoic acid, 2-hydroxy- production is strongly influenced by microorganisms.
Different bacterial strains produce different amounts and stereoisomer ratios of lactic acid.
Microbial selection affects yield, purity, and product characteristics.
Propanoic acid, 2-hydroxy- fermentation occurs through carbohydrate metabolism pathways.
Microorganisms convert sugars into pyruvate and then reduce pyruvate into lactate.
This process is widely used in industrial biotechnology.
Propanoic acid, 2-hydroxy- can be purified through various separation techniques.
Methods include distillation, extraction, crystallization, membrane separation, and ion-exchange processes.
Purification strategy depends on the required application quality.
Propanoic acid, 2-hydroxy- can interact with metal ions through coordination chemistry.
The carboxylate group can bind certain metal cations and form lactate complexes.
Propanoic acid, 2-hydroxy- behavior is relevant in analytical chemistry and materials processing.
Propanoic acid, 2-hydroxy- can influence solution pH because of its acidic nature.
When dissolved in water, it partially dissociates and contributes hydrogen ions.
Its buffering behavior depends on concentration and the presence of lactate salts.
Propanoic acid, 2-hydroxy- is involved in cellular energy metabolism.
During anaerobic glycolysis, pyruvate is converted into lactate to regenerate NAD⁺ required for continued glucose metabolism.
This allows ATP production under oxygen-limited conditions.
Propanoic acid, 2-hydroxy- is transported between tissues in biological systems.
Lactate produced in muscles can enter the bloodstream and be processed by other organs.
This demonstrates that lactate is a metabolically active molecule rather than simply a waste product.
Propanoic acid, 2-hydroxy- is studied using various analytical techniques.
Common characterization methods include nuclear magnetic resonance (NMR), Fourier-transform infrared spectroscopy (FTIR), high-performance liquid chromatography (HPLC), gas chromatography (GC), and optical rotation measurements.
Propanoic acid, 2-hydroxy- shows characteristic FTIR signals from hydroxyl and carboxylic acid groups.
The O–H stretching, C=O stretching, and C–O vibrations provide important structural information.
FTIR analysis is commonly used for identification and quality control.
Propanoic acid, 2-hydroxy- plays an important role in biotechnology and sustainable materials research.
Propanoic acid, 2-hydroxy- renewable production, biodegradability, and chemical flexibility make it an important example of a bio-based chemical building block.
Propanoic acid, 2-hydroxy- remains one of the most important hydroxy acids because it connects biological metabolism, industrial fermentation, polymer science, food chemistry, and green chemistry.
Propanoic acid, 2-hydroxy- undergoes reversible esterification reactions.
The carboxylic acid group can react with alcohols to form lactate esters.
These reactions are influenced by temperature, catalysts, and removal of water.
Propanoic acid, 2-hydroxy- can participate in transesterification reactions.
Existing lactate ester bonds can exchange with other alcohol-containing compounds.
This reaction is useful in chemical synthesis and polymer modification.
Propanoic acid, 2-hydroxy- can undergo decarboxylation under certain reaction conditions.
Removal of the carboxyl group may occur through specialized chemical pathways.
The reaction behavior depends on catalysts, temperature, and molecular environment.
Propanoic acid, 2-hydroxy- can be converted into various derivatives through functional group modification.
The hydroxyl and carboxyl groups allow the formation of esters, salts, polymers, and other chemical intermediates.
Propanoic acid, 2-hydroxy- versatility makes it a valuable starting molecule in organic chemistry.
Propanoic acid, 2-hydroxy- has different properties depending on concentration.
Dilute solutions behave differently from concentrated lactic acid solutions because of changes in hydrogen bonding and molecular association.
Industrial formulations often require precise concentration control.
Propanoic acid, 2-hydroxy- can exist as a viscous liquid at high concentrations.
Strong intermolecular interactions between molecules increase resistance to flow.
Viscosity changes with temperature, concentration, and water content.
Propanoic acid, 2-hydroxy- has a characteristic acidic taste and odor.
Propanoic acid, 2-hydroxy- sensory properties result from its acidic functional group and molecular interactions.
These characteristics are important in applications involving taste and aroma control.
Propanoic acid, 2-hydroxy- can interact with proteins and biomolecules.
Hydrogen bonding and acid–base interactions allow it to influence molecular environments.
These interactions contribute to its biological relevance.
Propanoic acid, 2-hydroxy- participates in cellular redox reactions.
The conversion between pyruvate and lactate involves oxidation–reduction chemistry.
NADH and NAD⁺ participate as electron carriers during this process.
Propanoic acid, 2-hydroxy- concentration can change during physical activity and metabolic stress.
Increased glycolytic activity can lead to greater lactate production.
The molecule is therefore an important indicator in studies of metabolism.
Propanoic acid, 2-hydroxy- is not simply a metabolic waste product.
Modern biochemical research recognizes lactate as an active metabolite involved in energy transport, signaling, and cellular regulation.
Propanoic acid, 2-hydroxy- role extends beyond anaerobic metabolism.
Propanoic acid, 2-hydroxy- has been investigated in microbial biotechnology.
Different microorganisms can produce different amounts and stereochemical forms of lactic acid.
Optimization of microbial pathways improves production efficiency.
Propanoic acid, 2-hydroxy- production can be influenced by fermentation parameters.
Factors such as temperature, pH, nutrient composition, microorganism type, and oxygen availability affect yield and purity.
Industrial fermentation requires careful process control.
Propanoic acid, 2-hydroxy- is considered an environmentally favorable chemical building block.
Uses:
Propanoic acid, 2-hydroxy- occurs in small quantities in the blood and muscle fluid of man and animals.
The lactic acid concentration increases in muscle and blood after vigorous activity.
Propanoic acid, 2-hydroxy- has been widely used in the food industry as an acidulant and pH regulator.
Its acidic properties help control the acidity of food products and improve flavor characteristics.
Propanoic acid, 2-hydroxy- is commonly used because of its natural occurrence and compatibility with food systems.
Propanoic acid, 2-hydroxy- has been used as a preservative agent in food applications.
Its ability to lower pH and inhibit the growth of certain microorganisms contributes to food preservation.
Lactic acid and its salts are used in many processed food products.
Propanoic acid, 2-hydroxy- has been used in dairy and fermented food production.
It is produced naturally during fermentation by lactic acid bacteria.
It contributes to the characteristic acidity and texture of products such as yogurt and fermented dairy foods.
Propanoic acid, 2-hydroxy- has been used in beverage formulations.
It can provide controlled acidity and improve flavor balance in various drinks.
Its high water solubility makes it suitable for aqueous formulations.
Propanoic acid, 2-hydroxy- has been used in meat and poultry processing.
Lactic acid solutions can be applied to help control microbial contamination and improve product quality.
Its antimicrobial effects are related to acidification and disruption of microbial processes.
Propanoic acid, 2-hydroxy- has been used in bakery applications.
It contributes to acidity control and can influence dough properties and microbial stability.
Lactate salts are also used as functional ingredients in baked products.
Propanoic acid, 2-hydroxy- has been used in animal feed applications.
Lactic acid and lactate salts may be incorporated into feed formulations to support preservation and microbial control.
They can influence feed quality and stability.
Propanoic acid, 2-hydroxy- has been used in pharmaceutical formulations.
Its salts, such as sodium lactate and calcium lactate, are used as pharmaceutical ingredients.
These compounds are valued for their buffering capacity and compatibility with biological systems.
Propanoic acid, 2-hydroxy- has been used in medical solutions as a lactate source.
Lactate-containing solutions are used in clinical applications to support electrolyte balance and acid–base regulation.
The lactate ion participates in normal metabolic pathways.
Propanoic acid, 2-hydroxy- has been used in cosmetic and personal-care products.
As an alpha-hydroxy acid (AHA), it is incorporated into skincare formulations.
It is used for its ability to influence skin surface properties and hydration.
Propanoic acid, 2-hydroxy- has been used as a moisturizing and exfoliating ingredient in cosmetics.
Its chemical structure allows interaction with water and skin components.
Propanoic acid, 2-hydroxy- is commonly included in formulations designed for skin renewal and texture improvement.
Propanoic acid, 2-hydroxy- has been used in biodegradable polymer production.
It is the primary monomer used to produce polylactic acid (PLA).
Propanoic acid, 2-hydroxy- is an important bio-based polymer used as an alternative to some petroleum-derived plastics.
Propanoic acid, 2-hydroxy- has been used in the manufacture of biodegradable packaging materials.
PLA produced from lactic acid is used in films, containers, and other sustainable packaging applications.
Propanoic acid, 2-hydroxy- biodegradability and renewable origin make it valuable in environmental materials research.
Propanoic acid, 2-hydroxy- has been used in biomedical polymer applications.
Polylactic acid derived from lactic acid is used in medical materials because of its biocompatibility and controlled degradation behavior.
It is studied for applications in implants, sutures, and drug-delivery systems.
Propanoic acid, 2-hydroxy- has been used in tissue engineering research.
Propanoic acid, 2-hydroxy- and related polymers provide scaffolds that support cell growth and tissue regeneration studies.
Their degradation products are generally compatible with biological systems.
Propanoic acid, 2-hydroxy- has been used in pharmaceutical drug-delivery systems.
Lactic acid-based polymers are used to create controlled-release materials.
Their degradation rate can be adjusted by modifying polymer structure and composition.
Propanoic acid, 2-hydroxy- has been used as a chemical intermediate.
Its hydroxyl and carboxylic acid groups allow conversion into various derivatives.
These derivatives are used in chemical synthesis and industrial manufacturing.
Propanoic acid, 2-hydroxy- has been used in the production of lactate esters.
Lactate esters are valuable solvents and chemical intermediates.
Examples include ethyl lactate and methyl lactate, which are used in industrial formulations.
Propanoic acid, 2-hydroxy- has been used as a green solvent precursor.
Lactate esters derived from lactic acid are considered environmentally favorable solvents because they can be produced from renewable resources.
They are studied as alternatives to some conventional organic solvents.
Propanoic acid, 2-hydroxy- has been used in textile and leather processing.
Propanoic acid, 2-hydroxy- acidic properties allow pH adjustment during processing steps.
Lactate-based chemicals can improve process control and material treatment.
Propanoic acid, 2-hydroxy- has been used in cleaning formulations.
Its acidic nature helps remove mineral deposits and adjust formulation pH.
Lactic acid-based cleaners are often considered milder alternatives to stronger inorganic acids.
Propanoic acid, 2-hydroxy- has been used in agricultural applications.
Lactic acid and lactate derivatives are investigated for plant-related formulations, microbial management, and biodegradable materials.
Their renewable origin supports sustainable agricultural chemistry.
Propanoic acid, 2-hydroxy- has been used in biotechnology and fermentation industries.
Propanoic acid, 2-hydroxy- serves as both a product of microbial fermentation and a platform chemical for further processing.
Industrial biotechnology relies heavily on optimized lactic acid production.
Propanoic acid, 2-hydroxy- has been used as a chiral building block in organic synthesis.
The optically active forms of lactic acid can be used to prepare stereochemically defined compounds.
Propanoic acid, 2-hydroxy- chirality makes it valuable in asymmetric synthesis.
Propanoic acid, 2-hydroxy- has been used in research on sustainable materials.
Its ability to originate from renewable biomass and form biodegradable polymers makes it a key molecule in green chemistry.
Propanoic acid, 2-hydroxy- continues to play an important role in developing environmentally friendly materials.
Propanoic acid, 2-hydroxy- continues to be an important industrial chemical because of its combination of biological compatibility, renewable production, acidity, and polymer-forming ability.
Propanoic acid, 2-hydroxy- has been used in fermentation biotechnology as a major bio-based platform chemical.
Industrial microorganisms convert renewable carbohydrates such as glucose, sucrose, and starch-derived sugars into lactic acid.
It serves as an important connection between agricultural resources and chemical manufacturing.
Propanoic acid, 2-hydroxy- has been used in the production of high-purity lactic acid for specialty applications.
Different purification technologies are applied to obtain pharmaceutical-grade, food-grade, or polymer-grade material.
High optical purity is especially important for advanced polymer production.
Propanoic acid, 2-hydroxy- has been used in the manufacture of polylactic acid (PLA) fibers.
Propanoic acid, 2-hydroxy- fibers are produced for applications requiring lightweight, renewable, and biodegradable materials.
They are investigated for use in textiles, filtration materials, and technical fabrics.
Propanoic acid, 2-hydroxy- has been used in the production of biodegradable films and coatings.
Lactic acid-derived polymers can form protective layers for packaging and industrial applications.
These materials are studied as alternatives to conventional petroleum-based plastics.
Propanoic acid, 2-hydroxy- has been used in additive manufacturing materials.
Propanoic acid, 2-hydroxy- produced from lactic acid is one of the most common biodegradable polymers used in 3D printing.
Its ease of processing and relatively low melting temperature make it suitable for fabrication technologies.
Propanoic acid, 2-hydroxy- has been used in polymer blending research.
Propanoic acid, 2-hydroxy- can be combined with other biodegradable polymers to modify mechanical strength, flexibility, and degradation behavior.
Lactic acid chemistry plays an important role in developing advanced polymer systems.
Propanoic acid, 2-hydroxy- has been used in the development of biodegradable composites.
Lactic acid-based polymers can be reinforced with natural fibers, fillers, or nanoparticles.
These composites are investigated for sustainable engineering materials.
Propanoic acid, 2-hydroxy- has been used in controlled degradation materials.
The degradation rate of PLA-based materials can be adjusted by controlling polymer structure and stereochemistry.
This property is valuable for temporary biomedical and environmental applications.
Propanoic acid, 2-hydroxy- has been used in resorbable medical materials.
Polymers derived from lactic acid can gradually degrade into metabolites that are processed by biological systems.
This makes them useful for temporary medical devices.
Propanoic acid, 2-hydroxy- has been used in surgical material development.
Lactic acid-derived polymers are investigated for biodegradable sutures, fixation devices, and other temporary implants.
Their mechanical properties and degradation behavior can be tailored.
Propanoic acid, 2-hydroxy- has been used in drug encapsulation systems.
Propanoic acid, 2-hydroxy- and related copolymers can encapsulate active compounds and release them gradually over time.
These systems are studied for improving drug stability and delivery efficiency.
Propanoic acid, 2-hydroxy- has been used in the production of lactide.
Lactide is a cyclic dimer produced from lactic acid and serves as a key intermediate for PLA synthesis.
The quality of lactide strongly influences polymer properties.
Propanoic acid, 2-hydroxy- has been used in copolymer production.
Propanoic acid, 2-hydroxy- can be combined with glycolic acid to form poly(lactic-co-glycolic acid) (PLGA).
PLGA is widely studied for biomedical and controlled-release applications.
Propanoic acid, 2-hydroxy- has been used in biodegradable agricultural materials.
Lactic acid-based polymers are investigated for mulch films, controlled-release fertilizer systems, and sustainable farming products.
Their biodegradability reduces long-term plastic accumulation.
Propanoic acid, 2-hydroxy- has been used in water-treatment and environmental research.
Lactic acid derivatives are investigated for environmentally compatible chemical processes.
Their renewable origin makes them attractive in sustainable technologies.
Propanoic acid, 2-hydroxy- has been used in microbial ecology studies.
Because it is produced by many microorganisms, it is used to investigate fermentation pathways, microbial communities, and metabolic interactions.
Propanoic acid, 2-hydroxy- has been used in anaerobic digestion research.
Propanoic acid, 2-hydroxy- can appear as an intermediate during the breakdown of organic matter by microorganisms.
Monitoring lactic acid formation helps researchers understand microbial conversion processes.
Propanoic acid, 2-hydroxy- has been used in enzyme and metabolic studies.
The conversion between pyruvate and lactate is studied to understand cellular energy pathways.
Propanoic acid, 2-hydroxy- is an important topic in biochemistry and physiology.
Propanoic acid, 2-hydroxy- has been used in fermentation process optimization.
Researchers adjust parameters such as temperature, pH, nutrients, and microbial strains to increase production efficiency.
These studies support large-scale industrial manufacturing.
Propanoic acid, 2-hydroxy- has been used in chiral synthesis.
The optically active forms of lactic acid serve as starting materials for preparing stereochemically controlled compounds.
Chiral derivatives are important in pharmaceutical and fine chemical synthesis.
Propanoic acid, 2-hydroxy- has been used in the synthesis of specialty chemicals.
Its functional groups allow conversion into esters, salts, polymers, and other intermediates.
These derivatives have applications in solvents, coatings, and chemical processing.
Propanoic acid, 2-hydroxy- has been used in solvent technology through lactate ester production.
Ethyl lactate and similar compounds are investigated as renewable solvent alternatives.
They are valued for biodegradability, low toxicity, and compatibility with many formulations.
Propanoic acid, 2-hydroxy- has been used in coating and adhesive formulations.
Lactic acid-derived materials can contribute to renewable polymer systems used in protective coatings and bonding technologies.
Their chemical functionality allows modification of material properties.
Propanoic acid, 2-hydroxy- has been used in corrosion-control research.
Lactate-based compounds are investigated as environmentally friendly additives in some industrial systems.
Their ability to interact with metal surfaces contributes to their research interest.
Propanoic acid, 2-hydroxy- has been used in electrochemical and materials research.
Lactate-containing systems are studied for metal-ion interactions, electrode processes, and sustainable material development.
Propanoic acid, 2-hydroxy- has been used as a reference compound in analytical chemistry.
Its well-defined structure and known chemical behavior make it useful for calibration and method development.
Propanoic acid, 2-hydroxy- is analyzed by techniques such as HPLC, NMR, FTIR, and mass spectrometry.
Safety Profile:
Propanoic acid, 2-hydroxy- is generally considered a low-to-moderate hazard chemical when handled correctly, but concentrated solutions can cause irritation and chemical burns.
Propanoic acid, 2-hydroxy- hazards are mainly related to its acidic nature, concentration, direct contact effects, and exposure to concentrated forms.
Propanoic acid, 2-hydroxy- can cause skin irritation.
Direct contact with concentrated lactic acid solutions may result in redness, burning sensation, dryness, or discomfort.
Prolonged exposure can damage the skin barrier and increase irritation.
Propanoic acid, 2-hydroxy- can cause serious eye irritation.
Contact with the eyes may cause pain, redness, tearing, and inflammation.
Higher concentrations may result in more severe eye injury.
Propanoic acid, 2-hydroxy- may irritate the respiratory system.
Inhalation of concentrated vapors, mists, or aerosols may cause irritation of the nose, throat, and respiratory tract.
Appropriate ventilation should be used when handling concentrated solutions.
Propanoic acid, 2-hydroxy- may cause coughing and breathing discomfort after inhalation exposure.
Respiratory irritation may occur especially in poorly ventilated areas or during industrial processing.
Exposure should be minimized through engineering controls and protective equipment.
Propanoic acid, 2-hydroxy- can cause irritation of the gastrointestinal tract if ingested in large amounts.
High intake may result in nausea, abdominal discomfort, vomiting, or digestive irritation.
Large accidental exposures require medical evaluation.
Propanoic acid, 2-hydroxy- is hazardous at high concentrations because of its acidity.
Although it is a weak organic acid, concentrated solutions can significantly lower pH and damage biological tissues.
Dilution reduces corrosive potential.
Propanoic acid, 2-hydroxy- may cause chemical burns when exposed to concentrated forms for extended periods.
Industrial-grade lactic acid solutions can be sufficiently acidic to damage skin and eyes.
Protective gloves and eye protection are recommended.
Propanoic acid, 2-hydroxy- may cause allergic or sensitivity reactions in some individuals.
Although uncommon, repeated exposure may contribute to skin sensitivity in susceptible persons.
Individuals with chemical sensitivities should avoid unnecessary contact.
Propanoic acid, 2-hydroxy- can be harmful if improperly handled in industrial quantities.