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1,2,3-Propanetriol, commonly known as glycerol or glycerin, is a simple trihydric alcohol with the molecular formula C₃H₈O₃.
1,2,3-Propanetriols structure consists of a three-carbon chain with a hydroxyl (-OH) group attached to each carbon atom, giving it three alcohol functional groups.
1,2,3-Propanetriol is responsible for its high polarity, strong hydrogen-bonding ability, and excellent water solubility.
CAS Number: 56-81-5
Molecular Formula: C3H8O3
Molecular Weight: 92.09
EINECS Number: 200-289-5
Synonyms: glycerol, glycerin, 56-81-5, Glycerine, 1,2,3-Propanetriol, Glycyl alcohol, Trihydroxypropane, Glyceritol, Osmoglyn, 1,2,3-trihydroxypropane, Glyrol, Glysanin, Grocolene, Ophthalgan, Glycerinum, Vitrosupos, Dagralax, Glycerin, anhydrous, Synthetic glycerin, Optim, Moon, Synthetic glycerine, Incorporation factor, 90 Technical glycerine, Citifluor AF 2, Glycerolum, Glicerol, FEMA No. 2525, Tryhydroxypropane, Glycerin,anhydrous, Clyzerin, wasserfrei, Glicerina, DTXSID9020663, Monoctanoin Component D, PDC6A3C0OX, NSC-9230, Glycerol 85%, INS NO.422, CHEBI:17754, INS-422, NSC9230, M 314429, PZN 7474853, DTXCID40662, E-422, 200-289-5, glicerolo, keragel, Glycogelatin, Waterhouse, Antizom, Firming, Inclear, keragelT, Keybells, Monagra, Nirolex, blink boost, MeWrinkle, myCellCare, RepoveSolutionA, RepoveSolutionB, Sayak, Scrub, Tixylix toddler, Brazilian Firm, Dryness Relief, Glycerin Adult, Glycerin Cream, Glycerin Serum, Glycerin Toner, Lemon Glycerin, Lemon Glycerine, Moisture Cream, Peptide Easter, Tixylix baby, Aloe Soothing, aloe, glycerin, Apple Bubble, Baby Essence, Biotoc Regen, Blister Balm, Dianas Dream, Glycerin Oil, Regener-Eyes, Renewal Serum, Retinol Serum, Snail Repair, The Prestige, Dark spot, MedPride Lemon, Pedia-lax, Ato Pollen, Avedana Glycerin, Derma Glide, Dynarex Hydrogel, Illite Whitening, NO itching, Scalp Scrub, Scar Serum, Yoni bar, DooBony Mosrepel, Gamma HCream, Eye Cream, Hydro Gel, Niagara S, WeTTrust Gold, Yeo Danbi, Absolute PPC, Baby Oil, Derma First Duo, Fedora Cinderella, Galentic Hydrogel, Glycerin Children, Glycerin Laxative, Moisturizing Body, My Lovely Butts, Hum Body Liner, Man Power Pack, CP Medi theraphy, Derma First Mask, Derma Honey Mask, Flex Power Cream, ZNSP Ampoule, Coral S, CP Bebe wash, Flexpower Recovery, Oasis Tears PF, Oriental Fermented, Personal Lubricant, ZNSP Repair, AT Alpha, AT Alpha Plus, GMDANSU Ampoule, OR Serum, Black Paint Rubar, Bliss GVS, Glycerin suspension, Hair Growth Cream, Herbal Skin Toner, Orange facial mask, Premiu Serum Mask, Regener-Eyes PRO, Rite-Aid Glycerin, Bio DNA Serum, OASIS Tears, CP Bebe, CP Medi, EGF-FGF Ampoule, Haesum Marine Fill, HYDRA Rose Mask, Queen Perfume Hair, Miracle SOS Green, Anti Wrinkle effect, Glycerin, Allantoin, OASIS Tears Plus, all-in-one cleanser, Bliss GVS Children, Deer Velvet Ampoule, Glycerin Body Scrub, Glycerin Suppository, isLeaf Energy Water, Necbody All in one, Obeo 7way Moisture, Regener-Eyes LITE, Skin Protectant Gel, Topwin Speedy Enema, DR.SERSE Serum, Female sensual cream, Glycerin 20%, Glycerin 25%, Hum CC, O Sha mpoo Premium, Dr Deep Deep Fresh, Hyalucollagen Essence, LANBELLE Cleansing, AQUATO, Clear Eyes Nighttime, HUITOMI, Im V-Tox, MORAN, Viva Hydration Boost, Senokot direct relief, Elikin Aqua MaskPack, La face All in One, The Cica Serum Plus, AC Clear Sheet Mask, BAZAHEI Batana Oil, Brazilian Booty Cream, CIZAR First Calming, Enlarging BreastLotion, Glizigen Gel Intimate, Glyzigen Gel Intimate, Hyalucollagen Moisture, Moisture Essence Mist, Natural Cocktail Pack, Wrinkle Power Filling, AMAZING AMPOULE, BULUBIU BATANA, glycerin(mist);Glycerin, anhydrous;Glycerin, synthetic;glycerin,anhydrous;glycerin,synthetic;Glycerin, Exceeds A.C.S. Specifications, SpectroSolv (TM);Glycerol ACS reagent, >=99.5%;Glycerol puriss. p.a., ACS reagent, anhydrous, dist., >=99.5% (GC)
1,2,3-Propanetriol is a colorless, odorless, viscous, and hygroscopic liquid under normal conditions.
1,2,3-Propanetriol has a sweet taste, high boiling point, and very low volatility.
Its physical properties make it one of the most widely used polyhydric alcohols in industrial, pharmaceutical, cosmetic, and food applications.
1,2,3-Propanetriol occurs naturally in living organisms as an important component of lipids.
1,2,3-Propanetriol forms the backbone of triglycerides and phospholipids, where fatty acids are attached through ester bonds.
These molecules are essential for energy storage, biological membranes, and cellular metabolism.
1,2,3-Propanetriol belongs to the alcohol family and is specifically classified as a triol because it contains three hydroxyl functional groups.
The presence of multiple hydroxyl groups gives glycerol exceptional affinity for water and other polar substances.
1,2,3-Propanetriols excellent solvent and moisture-retaining properties.
1,2,3-Propanetriol is highly soluble in water and is also miscible with many polar organic solvents.
The numerous hydrogen bonds formed between glycerol molecules and water contribute to its complete miscibility.
1,2,3-Propanetriol polarity also allows it to dissolve a wide variety of inorganic and organic compounds.
1,2,3-Propanetriol is strongly hygroscopic, meaning it readily absorbs moisture from the surrounding environment.
Its hydroxyl groups attract and retain water molecules through hydrogen bonding interactions.
This property helps maintain moisture balance in numerous formulations.
1,2,3-Propanetriol possesses relatively high viscosity because extensive hydrogen bonding occurs between neighboring molecules.
These intermolecular interactions reduce molecular mobility and increase resistance to flow.
The viscosity decreases as temperature increases.
1,2,3-Propanetriol exhibits a high boiling point and low vapor pressure compared with many low-molecular-weight alcohols.
Strong intermolecular hydrogen bonding requires considerable energy to separate the molecules into the vapor phase.
As a result, glycerol evaporates slowly under normal conditions.
1,2,3-Propanetriol is chemically stable under ordinary storage conditions.
1,2,3-Propanetriol remains stable when stored in tightly closed containers away from strong oxidizing agents and excessive heat.
Proper storage helps maintain its purity and physical properties.
1,2,3-Propanetriol is commonly produced as a by-product of biodiesel manufacturing through the transesterification of vegetable oils and animal fats.
It can also be manufactured synthetically from petrochemical feedstocks or purified from natural sources.
Modern industrial production relies heavily on renewable raw materials.
1,2,3-Propanetriol participates in numerous chemical reactions because of its three hydroxyl groups.
1,2,3-Propanetriol readily undergoes esterification, etherification, oxidation, dehydration, and polymerization reactions.
These reactions make glycerol an important intermediate in industrial organic chemistry.
1,2,3-Propanetriol serves as a versatile building block for the synthesis of many specialty chemicals and polymers.
Its multifunctional structure allows it to react with acids, aldehydes, isocyanates, and other reactive compounds.
This versatility supports its widespread industrial importance.
1,2,3-Propanetriol contributes to the formation of hydrogen-bonded molecular networks in aqueous systems.
Its three hydroxyl groups interact strongly with surrounding water molecules.
These interactions influence viscosity, freezing behavior, and solution properties.
1,2,3-Propanetriol exhibits cryoprotective properties because it lowers the freezing point of aqueous solutions.
1,2,3-Propanetriol interferes with ice crystal formation by disrupting the organization of water molecules.
This characteristic is important in biological preservation and low-temperature applications.
1,2,3-Propanetriol has low acute toxicity compared with many other industrial organic chemicals.
1,2,3-Propanetriol is generally considered safe when handled appropriately and is widely used in regulated pharmaceutical, cosmetic, and food-grade products.
However, industrial grades may contain impurities depending on the manufacturing process.
1,2,3-Propanetriol is biodegradable under normal environmental conditions.
Microorganisms readily metabolize glycerol into carbon dioxide and water through natural biological processes.
1,2,3-Propanetriols relatively low environmental persistence.
1,2,3-Propanetriol is compatible with a wide range of natural and synthetic materials because of its chemical stability and polarity.
It can be blended with numerous aqueous and organic formulations without significant chemical degradation.
Its compatibility supports its use in diverse industrial processes.
1,2,3-Propanetriol is recognized as one of the most important renewable platform chemicals in modern industrial chemistry.
Its multifunctional molecular structure, excellent physicochemical properties, and broad chemical reactivity make it valuable in numerous scientific and industrial fields.
This versatility has established glycerol as a key raw material for the production of chemicals, polymers, pharmaceuticals, cosmetics, food ingredients, and advanced functional materials.
1,2,3-Propanetriol is an achiral molecule despite containing three carbon atoms because its central carbon atom is bonded to two identical –CH₂OH groups.
The molecular symmetry prevents the formation of optical isomers.
As a result, 1,2,3-Propanetriol does not exhibit optical activity under normal conditions.
1,2,3-Propanetriol adopts multiple molecular conformations in solution due to rotation around its carbon–carbon single bonds.
These conformational changes influence hydrogen-bond formation and interactions with surrounding molecules.
The flexibility of the molecule contributes to its unusual physicochemical behavior.
1,2,3-Propanetriol exhibits strong intermolecular cohesion through an extensive hydrogen-bonding network.
Each molecule can simultaneously donate and accept hydrogen bonds with neighboring molecules.
This extensive network is responsible for its high viscosity and relatively slow molecular diffusion.
1,2,3-Propanetriol possesses a high heat capacity compared with many common organic solvents.
The extensive hydrogen-bonding network allows the liquid to absorb considerable thermal energy before its temperature rises significantly.
This property contributes to its thermal stability during processing.
1,2,3-Propanetriol demonstrates relatively low compressibility because of the close molecular packing produced by hydrogen bonding.
The dense intermolecular interactions resist volume changes under applied pressure.
1,2,3-Propanetriols stable physical properties over a range of operating conditions.
1,2,3-Propanetriol exhibits Newtonian flow behavior under ordinary conditions.
Its viscosity remains essentially constant at a given temperature regardless of the applied shear rate.
However, viscosity decreases significantly as temperature increases.
1,2,3-Propanetriol has a relatively high density compared with many short-chain alcohols.
The presence of three oxygen atoms increases intermolecular attraction and molecular packing efficiency.
1,2,3-Propanetriol contributes to its characteristic physical properties.
1,2,3-Propanetriol readily participates in catalytic hydrogenolysis reactions.
Under appropriate catalytic conditions, glycerol can be converted into compounds such as propylene glycol, ethylene glycol, methanol, ethanol, and other valuable oxygenated chemicals.
These conversion pathways are important in renewable chemical production.
1,2,3-Propanetriol is weakly acidic, being able to react with alkaline hydroxide.
1,2,3-Propanetriol reaction with copper hydroxide can produce bright blue cupric glycerinate (can be used to identify polyols).
1,2,3-Propanetriol can react with nitric acid to generate glyceryl trinitrate, also known as nitroglycerin, being a strong explosive.
1,2,3-Propanetriol has water absorption property, it is often used as the moisturizing agent of cosmetics, leather, tobacco, food and textile.
1,2,3-Propanetriol also has effect on lubricating the intestine, being able to be used for enema or suppository treatment of constipation.
Nitroglycerides have the effect of dilating coronary arteries and can be used to treat angina.
1,2,3-Propanetriol can be used as an explosive and propellant.
1,2,3-Propanetriol can react with binary acid to generate alkyd resin, widely being used in paints and coatings.
In nature, glycerol is widely presented in the form of esters.
For example, a variety of animal and vegetable oils are glycerol carboxylate with hydrolyzing grease being capable to generate fatty acids and glycerol.
At present, one of the major sources of glycerol is the byproduct of the soap industry (grease is hydrolyzed under alkaline conditions).
The other major source is from petroleum pyrolysis gas, propylene.
Melting point: 20 °C (lit.)
Boiling point: 290 °C
Density: 1.25 g/mL (lit.)
Vapor density: 3.1 (vs air)
Vapor pressure: <1 mm Hg (20 °C)
Refractive index: n20/D 1.474 (lit.)
FEMA: 2525 | Glycerol
Flash point: 320 °F
Storage temperature: Store at +5 °C to +30 °C
Solubility: H₂O: 5 M at 20 °C, clear, colorless
Form: Viscous liquid
pKa: 14.15 (at 25 °C)
Color: APHA ≤10
Specific gravity: 1.265 (15/15 °C); 1.262
Odor: Odorless
pH: 5.5–8 (5 M in H₂O, 25 °C)
pH range: 5.5–8
Odor type: Odorless
Biological source: Synthetic (organic)
Explosive limits: 2.6–11.3% (V)
Water solubility: >500 g/L (20 °C)
Thermal conductivity: 0.285 W/(m·K) at 25 °C
Specific heat capacity: Cp (liquid) = 2.38 J/(g·K) at 25 °C
Sensitive: Hygroscopic
λmax:
λ = 260 nm, Amax = 0.05
λ = 280 nm, Amax = 0.04
Merck: 14,4484
JECFA number: 909
BRN: 635685
Henry's Law constant: 4.7 × 10⁶ mol/(m³·Pa) at 25 °C
Exposure limits: OSHA PEL-TWA: 15 mg/m³ (total dust), 5 mg/m³ (respirable fraction)
Dielectric constant: 47.0 (ambient)
1,2,3-Propanetriol can lubricate and stimulate the intestinal wall, soften the stool, making it easy to discharge.
1,2,3-Propanetriol also has dehydration effect. When formulated together with the sodium ascorbate as compound injection for intravenous administration, it can reduce the intraocular pressure.
Its topical administration has moisture absorption property, and can soften the local tissue.
1,2,3-Propanetriol can dissolve borax, boric acid, phenol, nucleic acid, salicylic acid and so on.
It is mainly used for the treatment of constipation of children, the elderly and weak, the rescue of general brain edema, treatment of glaucoma, chapped and stripped winter skin and so on.
1,2,3-Propanetriol has the molecular formula C₃H₈O₃ and a molecular weight of 92.09 g/mol.
1,2,3-Propanetriol structure consists of three carbon atoms arranged in a linear chain with one hydroxyl group attached to each carbon atom.
The presence of three hydroxyl groups makes glycerol one of the simplest naturally occurring polyols.
1,2,3-Propanetriol possesses three primary reactive hydroxyl groups that participate in numerous organic reactions.
These functional groups enable the molecule to undergo esterification, etherification, oxidation, nitration, acetal formation, and polymerization reactions.
Its multifunctionality makes glycerol an important intermediate in synthetic chemistry.
1,2,3-Propanetriol exists as a highly polar molecule because of its multiple hydroxyl groups.
The uneven distribution of electrical charge allows strong intermolecular interactions through hydrogen bonding.
1,2,3-Propanetriol high polarity is responsible for many of its characteristic physical properties.
1,2,3-Propanetriol forms extensive intermolecular and intramolecular hydrogen bonds.
These hydrogen-bonding interactions contribute to its high viscosity, high boiling point, low volatility, and complete miscibility with water.
Hydrogen bonding also influences its behavior in aqueous and biological systems.
1,2,3-Propanetriol exhibits excellent solvent properties for numerous polar compounds.
Its polarity enables dissolution of many inorganic salts, sugars, alkaloids, and water-soluble organic molecules.
1,2,3-Propanetriol solvent behavior depends on the polarity and hydrogen-bonding characteristics of the dissolved substance.
1,2,3-Propanetriol has a relatively high dielectric constant compared with many organic liquids.
This property allows it to stabilize charged species and improve the solubility of ionic compounds.
Consequently, glycerol is frequently employed in formulations requiring highly polar media.
1,2,3-Propanetriol demonstrates remarkable thermal stability under moderate processing conditions.
1,2,3-Propanetriol remains chemically stable over a broad temperature range before thermal decomposition begins.
At sufficiently high temperatures, dehydration reactions may occur, producing compounds such as acrolein.
1,2,3-Propanetriol undergoes oxidation under suitable chemical conditions.
Oxidizing agents may convert glycerol into compounds such as glyceraldehyde, dihydroxyacetone, glyceric acid, tartronic acid, and other oxygenated products.
The specific oxidation products depend on the catalyst and reaction conditions.
1,2,3-Propanetriol can undergo dehydration reactions in the presence of strong acid catalysts.
Removal of water molecules produces valuable chemical intermediates, including acrolein.
This reaction has attracted considerable interest in renewable chemical production.
1,2,3-Propanetriol readily forms esters through reactions with organic and inorganic acids.
The hydroxyl groups react with carboxylic acids to produce monoesters, diesters, or triesters depending on reaction conditions.
These esterification reactions are important in organic synthesis and polymer chemistry.
1,2,3-Propanetriol is capable of forming ethers through substitution reactions involving its hydroxyl groups.
Etherification modifies the physical and chemical properties of glycerol derivatives.
Numerous commercial glycerol ethers are produced for specialized industrial applications.
1,2,3-Propanetriol serves as an important renewable feedstock in green chemistry.
Large quantities of glycerol are generated as a coproduct during biodiesel production from renewable oils and fats.
1,2,3-Propanetriol abundance has encouraged extensive research into value-added chemical conversion processes.
1,2,3-Propanetriol is considered a sustainable platform molecule because it can be converted into numerous high-value chemicals.
Catalytic transformations produce alcohols, aldehydes, organic acids, epoxides, polymers, and other specialty chemicals.
1,2,3-Propanetriol versatility supports the development of bio-based chemical industries.
1,2,3-Propanetriol plays an essential biological role in energy metabolism.
Within living organisms, glycerol released from triglycerides can be converted into glycerol-3-phosphate and subsequently enter glycolysis or gluconeogenesis pathways.
These metabolic processes contribute to energy production and glucose synthesis.
1,2,3-Propanetriol is an important structural component of biological lipids.
The glycerol backbone connects fatty acid molecules through ester bonds to form triglycerides and phospholipids.
1,2,3-Propanetriols are fundamental to cellular membranes and biological energy storage.
1,2,3-Propanetriol exhibits low volatility because of its strong intermolecular hydrogen bonding.
1,2,3-Propanetriols vapor pressure remains much lower than that of many other alcohols at room temperature.
Consequently, evaporation occurs slowly under normal atmospheric conditions.
1,2,3-Propanetriol has a relatively high refractive index due to its molecular structure and density.
This optical property is useful in analytical measurements and quality control procedures.
The refractive index is often used as an indicator of glycerol purity and concentration.
1,2,3-Propanetriol demonstrates excellent chemical compatibility with many polymers, aqueous systems, and polar solvents.
Its stable molecular structure allows incorporation into diverse formulations without significant chemical degradation.
Compatibility depends on the composition of the surrounding system.
1,2,3-Propanetriol is readily biodegradable under aerobic environmental conditions.
Numerous microorganisms utilize glycerol as a carbon and energy source through well-established metabolic pathways.
1,2,3-Propanetriols relatively favorable environmental profile.
1,2,3-Propanetriol is one of the most extensively studied bio-based chemicals because of its unique combination of chemical reactivity, renewable availability, physicochemical stability, and biological importance.
1,2,3-Propanetriol multifunctional molecular structure continues to support research in catalysis, polymer science, green chemistry, biotechnology, pharmaceutical science, and advanced materials development.
Uses:
1,2,3-Propanetriol is a humectant used in moisturizers.
1,2,3-Propanetriol is water-binding and able to draw and absorb water from the air, thus helping the skin retain moisture.
1,2,3-Propanetriol has been studied extensively for its hydrating abilities.
Based on the data available, glycerin has been established as a good skin-moisturizing agent.
At least part of its activity is attributed to its facilitating enzymatic reactions in the skin, thereby promoting corneocyte desquamation.
1,2,3-Propanetriol also improves the spreading qualities of creams and lotions.
1,2,3-Propanetriol is a clear, syrupy liquid made by chemically combining water and fat that is usually derived from vegetable oil.
Although glycerin has not been shown to cause allergies, it may be comedogenic and irritating to the mucous membranes when used in concentrated solutions.
1,2,3-Propanetriol is used as a humectant to retain moisture in numerous industrial and consumer formulations.
Its hygroscopic nature allows it to absorb and hold water from the surrounding environment.
This helps maintain the desired moisture content and prevents products from drying out.
1,2,3-Propanetriol is used as a solvent for dissolving polar compounds and active ingredients.
Its high polarity and excellent water miscibility enable it to dissolve a wide variety of organic and inorganic substances.
This makes it a valuable component in many liquid formulations.
1,2,3-Propanetriol is used as a plasticizer to improve the flexibility of polymeric materials.
It reduces intermolecular forces between polymer chains, increasing flexibility while decreasing brittleness.
This improves the mechanical properties of various polymer systems.
1,2,3-Propanetriol is used as a chemical intermediate in the synthesis of numerous industrial chemicals.
1,2,3-Propanetriol three hydroxyl groups readily participate in esterification, etherification, oxidation, and polymerization reactions.
This makes it an important renewable building block in organic synthesis.
1,2,3-Propanetriol is used as a raw material for the production of alkyd resins.
The hydroxyl groups react with polybasic acids and fatty acids to form polyester networks.
These resins are widely employed in polymer and coating industries.
1,2,3-Propanetriol is used in the manufacture of polyester resins and specialty polymers.
It functions as a multifunctional alcohol that contributes to crosslink formation during polymer synthesis.
This improves the structural properties of the resulting polymer materials.
1,2,3-Propanetriol is used as a cryoprotectant for biological materials.
1,2,3-Propanetriol reduces ice crystal formation by lowering the freezing point of aqueous solutions.
This helps protect cells, tissues, enzymes, and microorganisms during freezing and storage.
1,2,3-Propanetriol is used as a viscosity modifier in liquid formulations.
Its naturally high viscosity increases the thickness and flow resistance of aqueous systems.
This allows formulators to adjust rheological properties without extensive formulation changes.
1,2,3-Propanetriol is used as a lubricant because it provides low-friction characteristics between moving surfaces.
Its high viscosity and strong hydrogen-bonding capability contribute to effective lubrication under suitable operating conditions.
This improves the performance of specialized lubrication systems.
1,2,3-Propanetriol is used as a heat-transfer and antifreeze component in aqueous systems.
When mixed with water, it lowers the freezing point while maintaining efficient heat transfer properties.
This makes it suitable for non-toxic coolant formulations.
1,2,3-Propanetriol is used as a stabilizer in numerous chemical formulations.
Its chemical stability and compatibility with many substances help maintain product consistency during storage.
This contributes to improved formulation stability over time.
1,2,3-Propanetriol is used in pharmaceutical formulations as an excipient and formulation aid.
It functions as a solvent, humectant, viscosity modifier, and stabilizing component in numerous dosage forms.
Its low toxicity makes it suitable for pharmaceutical applications.
1,2,3-Propanetriol is used in cosmetic and personal care products to improve moisture retention.
1,2,3-Propanetriol hygroscopic nature helps maintain skin hydration and improves product texture.
This makes it a common ingredient in creams, lotions, shampoos, and soaps.
1,2,3-Propanetriol is used in food products as a humectant, sweetener, and food additive.
It helps maintain moisture, improve texture, and stabilize formulations.
Food-grade glycerol is widely used in processed foods and beverages.
1,2,3-Propanetriol is used in tobacco processing to maintain moisture content.
1,2,3-Propanetriol water-retaining properties help prevent excessive drying of tobacco products during storage.
This improves product consistency and handling characteristics.
1,2,3-Propanetriol is used in biotechnology and microbiology as a carbon source for microbial growth.
Many microorganisms metabolize glycerol efficiently during fermentation processes.
This makes it an important substrate in industrial biotechnology.
1,2,3-Propanetriol is used in fermentation industries as a renewable feedstock.
Microbial conversion of glycerol produces biofuels, organic acids, alcohols, and other value-added chemicals.
This supports sustainable biotechnological manufacturing.
1,2,3-Propanetriol is used in analytical chemistry as a calibration material and reference compound.
Its well-characterized physical and chemical properties make it useful in laboratory research and quality control.
It is frequently employed during analytical method development.
1,2,3-Propanetriol is used in materials science research to investigate hydrogen bonding, rheology, transport phenomena, and polymer interactions.
Its unique molecular structure makes it an important model compound in physical chemistry studies.
This supports fundamental and applied scientific research.
1,2,3-Propanetriol is used in renewable energy research as a platform molecule for catalytic conversion.
It can be transformed into hydrogen, propylene glycol, acrolein, epichlorohydrin, and numerous other valuable chemicals.
This makes it an important renewable feedstock for green chemistry.
1,2,3-Propanetriol is used in nanotechnology and advanced materials research as a reaction medium and functional additive.
Its high polarity and excellent solvent properties facilitate nanoparticle synthesis and surface modification processes.
This supports the development of advanced functional materials.
1,2,3-Propanetriol is used in polymer chemistry to prepare crosslinked networks, hydrogels, biodegradable polymers, and functional polymeric materials.
Its multifunctional hydroxyl groups readily participate in polymer-forming reactions.
This makes glycerol an important renewable monomer and polymer precursor.
1,2,3-Propanetriol is used extensively in scientific research because of its unique combination of chemical reactivity, biocompatibility, stability, and renewable availability.
It serves as a model compound in chemistry, biology, materials science, catalysis, and chemical engineering.
This makes glycerol one of the most versatile and widely utilized bio-based chemicals in modern science and industry.
1,2,3-Propanetriol is used in hydraulic fluids and specialized functional fluids.
Its low volatility and favorable viscosity behavior make it suitable for certain water-based fluid systems.
Formulation design determines its final performance characteristics.
1,2,3-Propanetriol is used in printing inks and coatings as a solvent and moisture-control agent.
1,2,3-Propanetriol helps regulate drying behavior and improves the flow properties of formulations.
This contributes to consistent coating and printing performance.
1,2,3-Propanetriol is used in adhesives and sealant formulations as a modifying component.
It can influence flexibility, , and moisture retention properties of polymer-based systems.
This helps optimize adhesive performance.
1,2,3-Propanetriol is used in the production of epichlorohydrin, an important intermediate for epoxy resin manufacturing.
Glycerol can be chemically converted into epichlorohydrin through chlorination and cyclization reactions.
This provides a renewable pathway for producing epoxy-related chemical intermediates.
1,2,3-Propanetriol is used in the synthesis of polyurethane materials as a multifunctional polyol component.
Its three hydroxyl groups react with isocyanates to form crosslinked polyurethane networks.
This contributes to the development of flexible and rigid polymer structures.
1,2,3-Propanetriol is used as a crosslinking agent in polymer chemistry.
1,2,3-Propanetriol multifunctional structure allows connections between polymer chains, increasing network formation and mechanical stability.
This improves the strength and durability of polymer materials.
1,2,3-Propanetriol is used in the preparation of biodegradable polymers and bio-based plastics.
Its renewable origin and chemical versatility allow incorporation into environmentally friendly polymer systems.
This supports the development of sustainable materials.
1,2,3-Propanetriol is used in hydrogel preparation for biomedical and technological applications.
1,2,3-Propanetriol hydroxyl groups contribute to water retention and polymer network formation.
This helps create materials with controlled swelling and moisture-management properties.
1,2,3-Propanetriol is used as a component in electrolyte formulations for electrochemical systems.
Its high polarity and ability to dissolve salts make it useful in certain liquid electrolyte environments.
It can influence conductivity, viscosity, and solvent stability.
1,2,3-Propanetriol is used in battery and energy-storage research as a solvent, additive, or chemical modifier.
Its ability to interact with ions and stabilize liquid environments makes it valuable in the development of advanced electrochemical materials.
Its application depends on the specific battery chemistry and operating requirements.
1,2,3-Propanetriol is used in fuel and energy research as a renewable carbon source.
1,2,3-Propanetriol can be converted through catalytic processes into hydrogen-rich gases, oxygenated fuels, and other energy-related chemicals.
This supports research into sustainable energy technologies.
Safety Profile:
Poison by subcutaneous route, mildly toxic by ingestion.
Human systemic effects by ingestion: headache and nausea or vomiting.
Experimental reproductive effects, human mutation data reported.
In the form of mist 1,2,3-Propanetriol is a nuisance particulate and inhalation irritant.
Combustible liquid when exposed to heat, flame, or powerful oxidizers.
Mixtures with hydrogen peroxide are highly explosive.
1,2,3-Propanetriol is generally considered a low-toxicity chemical; however, exposure to high concentrations or industrial-grade material may still present certain health risks.
Although glycerol is widely used in regulated applications, improper handling may cause irritation or discomfort.
Appropriate chemical hygiene practices are recommended during handling.
1,2,3-Propanetriol may cause eye irritation following direct contact.
Exposure to concentrated glycerol may result in redness, burning sensations, tearing, and temporary discomfort.
Protective eyewear is recommended when handling large quantities or concentrated solutions.
1,2,3-Propanetriol may cause mild skin irritation after prolonged or repeated contact.
Although glycerol is commonly used in skin-care products, industrial exposure to concentrated material may disturb the natural moisture balance of the skin.
1,2,3-Propanetriol may lead to dryness, irritation, or discomfort in sensitive individuals.
1,2,3-Propanetriol may cause respiratory irritation if inhaled as a mist, aerosol, or heated vapor.
Breathing high concentrations of airborne glycerol droplets may irritate the nose, throat, and respiratory tract.
Adequate ventilation is recommended during processes that generate aerosols.
1,2,3-Propanetriol may cause gastrointestinal discomfort if large amounts are ingested.
High oral intake can produce effects such as nausea, vomiting, diarrhea, abdominal discomfort, or dehydration due to its osmotic activity.
Accidental ingestion of industrial quantities should be avoided.
