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1,2-PROPANEDIOL DIACETATE

1,2-Propanediol diacetate is a versatile organic ester derived from glycerol and acetic acid, characterized by its clear, colorless liquid appearance and mild odor, making it suitable for a wide range of applications.
In the cosmetic and personal care industries, 1,2-Propanediol diacetate is valued for its role as an emollient and solvent, contributing to the smooth texture and consistency of creams, lotions, and other formulations.
1,2-Propanediol diacetate is widely used as a plasticizer in industrial settings, enhancing the flexibility and durability of materials, and it is also employed as a food additive, flavoring agent, and in various pharmaceutical applications.

CAS Number: 25395-31-7
EC Number: 246-941-2
Chemical Formula: C7H12O5
Molecular Weight: 176.17

Synonyms: Glycerol diacetate 1,2,3-Propanetriol Diacetate, Diacetin, Glycerol Diacetate, E1517,glyceryl diacetate, 1,2-diacetin, glycerol diacetate, 1,2,3-propanetriol, diacetate, 3-hydroxypropane-1,2-diyl diacetate, glycerol 1,2-diacetate, 1,2-diacylglycerol, 2,3-diacetin, 1,2-diacetylglycerol, acetin, di,102-62-5,1,2,3-Propanetriol, diacetate,3-Hydroxypropane-1,2-diyl diacetate,1,2-Diacetin,1,2-Diacetylglycerol,Glycerol diacetate,1,2-diacylglycerol,3-DiacetinGlycerol 1,2-diacetate,Glyceryl diacetate,(2-acetyloxy-3-hydroxypropyl) acetate,Acetin, di-,(Hydroxymethyl)ethylene acetate,Acetin, 1,2-di-,1,2,3-Propanetriol, 1,2-diacetate,2,3-Diacetoxypropan-1-ol,acid, diglyceride,NSC 2348,glyceryl 1,2-diacetate,1-(acetyloxy)-3-hydroxypropan-2-yl acetate,NSC-2348,Glycerin diacetate,9W955270ZW,Glycerine diacetate,Estol 1582,Estol 1583,EINECS 246-941-2,1775840,UNII-GJ0544W99Q,AI3-00676,CCRIS 9354,CCRIS 9462,UNII-9W955270ZW,Diacetyl glycerine,Acetin,2-di-,2-(Acetyloxy)-1-(hydroxymethyl)ethyl acetate,DL-1,2-DIACETIN,WLN: 1VOY1Q1OV1,SCHEMBL77521,3-02-00-00331 (Beilstein Handbook Reference),1,2-Diacetin (~90%),1,2-DIACETIN, DL,DAG 4:0,DTXSID70883105,NSC2348,(+/-)-Glycerol 1,2-diacetate,CHEBI:173246,GJ0544W99Q,1,3-Propanetriol, 1,2-diacetate,3-Hydroxypropane-1,2-diyldiacetate,AKOS006273209,Diacetin (Mixture) (Technical Grade),1,2-DIACETIN, (+/-)-,(1-acetyloxy-3-hydroxypropan-2-yl)acetate,CS-0236630,FT-0624585,NS00013555,EN300-1720881,A877596,Q24300357,Z1198148277,2-(Acetyloxy)-1-(hydroxymethyl)ethyl acetate, AldrichCPR,101364-64-1

1,2-Propanediol diacetate is a versatile organic ester derived from glycerol and acetic acid.
1,2-Propanediol diacetate is characterized by its clear, colorless liquid appearance and its distinctive, mild odor, which makes it suitable for a range of applications.

1,2-Propanediol diacetate is synthesized through the acetylation of glycerol with acetic anhydride or acetyl chloride, resulting in the substitution of two hydroxyl groups on the glycerol molecule with acetyl groups.
This process creates a diacetate ester with unique properties that enhance 1,2-Propanediol diacetate's functionality in various industries.

In the cosmetic and personal care sectors, 1,2-Propanediol diacetate is valued for its role as an emollient, contributing to the smooth texture and desirable feel of creams, lotions, and other formulations.
1,2-Propanediol diacetate also acts as a solvent, aiding in the dispersion of other ingredients and improving product consistency.

In the pharmaceutical industry, 1,2-Propanediol diacetate is utilized as a solvent and carrier in drug formulations, facilitating the stability and effective delivery of active ingredients.
Additionally, 1,2-Propanediol diacetate finds application in the food industry as a flavoring agent or fragrance, adding to the sensory qualities of food and beverages.

In industrial settings, 1,2-Propanediol diacetate serves as a plasticizer, enhancing the flexibility and durability of materials.
With its broad utility and functional benefits, 1,2-Propanediol diacetate is an important compound that enhances the performance and quality of products across multiple domains.

1,2-Propanediol diacetate is a food additive with the E number E1517.
1,2-Propanediol diacetate is more generally known as diacetin.
1,2-Propanediol diacetate is the diester of glycerol and acetylating agents, such as acetic acid and acetic anhydride.

1,2-Propanediol diacetate is widely used as plasticizer.
1,2-Propanediol diacetate has been used to design and evaluate gliclazide push-pull osmotic pump (PPOP) coated with aqueous colloidal polymer dispersions.

1,2-Propanediol diacetate is a colorless, viscous and odorless liquid with a high boiling point.
1,2-Propanediol diacetate is typically a mixture of two isomers, 1,2-1,2-Propanediol diacetate and 1,3-1,2-Propanediol diacetate.

1,2-Propanediol diacetate is the simplest trihedric alcohol.
Pure 1,2-Propanediol diacetate, with a specific gravity of 1.26, is a colorless, odorless, sweet, viscous liquid melting at 17.8 C boiling at 290 C.

1,2-Propanediol diacetate decomposes at boiling point and produce corrosive fumes of acrolein.
1,2-Propanediol diacetate is miscible in water and forms a solution in any proportion.

1,2-Propanediol diacetate is also soluble alcohol but only partially soluble in common organic solvents such as ether and ethyl acetate.
1,2-Propanediol diacetate resists freezing.

1,2-Propanediol diacetate is hygroscopic, which favors as a humectant to retain moisture in cosmetics.
1,2-Propanediol diacetate reacts violently with acetic anhydrides in the presence of a catalyst.

1,2-Propanediol diacetate is obtained as a byproduct when fats and oils are hydrolyzed to yield fatty acids or soaps.
1,2-Propanediol diacetate is also commercially synthesized from propylene.

1,2-Propanediol diacetate can also be obtained based on a proprietary fermentation processing.
1,2-Propanediol diacetate is widely used; as a solvent, food additive, sweetening agent and emollient and emulcent with magnesium sulphate used in the treatment of septic wounds and boils; in the manufacture of alkyd resin, cellophane, ester gums, plasticizer, dynamite, nitro1,2-Propanediol diacetate, cosmetics, liquid soap, perfume and toothpaste (good solubility and taste give 1,2-Propanediol diacetate an edge on sorbitol in toothpastes, which are estimated to make up almost one-third of 1,2-Propanediol diacetate's market in personal care products); as a component of antifreeze mixtures; to keep fabrics pliable, to preserve printing on cotton, to keep frost from windshields; as a source of nutrients for fermentation cultures in the production of antibiotics; as a preservative in some pharmaceutical and biological preparations and in non-alcoholic extracts and tinctures.
1,2-Propanediol diacetate has many other applications.

Market Overview of 1,2-Propanediol diacetate:
1,2-Propanediol diacetate is a specialized chemical compound with applications spanning multiple industries, including cosmetics, pharmaceuticals, food and beverages, and industrial manufacturing.
1,2-Propanediol diacetate's market dynamics are influenced by factors such as demand trends, regional production capacities, and regulatory considerations.

Market Demand:

Cosmetics and Personal Care:
The demand for 1,2-Propanediol diacetate in the cosmetics industry is driven by its use as an emollient and solvent in skincare products, such as lotions, creams, and serums.
The growing global focus on personal grooming and the rise in demand for high-quality, dermatologically tested skincare products contribute to this sector's growth.

Pharmaceuticals:
In the pharmaceutical industry, 1,2-Propanediol diacetate is used as a solvent and carrier in drug formulations.
The increasing prevalence of chronic diseases and the ongoing development of novel drug delivery systems support the demand for pharmaceutical-grade 1,2-Propanediol diacetate.

Food and Beverages:
The food and beverage industry utilizes 1,2-Propanediol diacetate as a flavoring agent and fragrance.
The expansion of the global food and beverage market, along with consumer preference for innovative flavors and enhanced sensory experiences, drives this segment.

Industrial Applications:
1,2-Propanediol diacetate is employed as a plasticizer in industrial applications, including the production of flexible plastics and polymers.
The growth in manufacturing activities and advancements in polymer technology contribute to the demand in this sector.

Regional Analysis:

North America:
The North American market for 1,2-Propanediol diacetate is well-established, driven by strong demand in the cosmetics and pharmaceutical industries.
The presence of major chemical manufacturers and a robust regulatory framework support market growth in this region.

Europe:
Europe is a significant market for 1,2-Propanediol diacetate, with key applications in cosmetics, pharmaceuticals, and food and beverages.
The region's emphasis on regulatory compliance and quality standards influences market dynamics.

Asia-Pacific:
The Asia-Pacific region is experiencing rapid growth in the 1,2-Propanediol diacetate market, driven by increasing industrialization, rising consumer awareness, and expanding end-use industries.
Countries such as China and India are notable contributors to market expansion.

Latin America and Middle East & Africa:
These regions are witnessing gradual growth in 1,2-Propanediol diacetate demand, with applications in personal care products and industrial uses.
Market growth is supported by increasing economic activities and improvements in infrastructure.

Competitive Landscape:

Key Players:
The market is characterized by the presence of both global and regional players specializing in the production and supply of 1,2-Propanediol diacetate.
Major chemical manufacturers and specialty chemical companies are key contributors to market competition.

Innovation and Development:
Companies are focusing on technological advancements and innovations to enhance production efficiency and develop new applications for 1,2-Propanediol diacetate.
Research and development efforts are directed towards improving product performance and expanding market reach.

Regulatory and Compliance Factors:

Regulatory Standards:
The 1,2-Propanediol diacetate market is subject to stringent regulatory standards and safety guidelines, particularly in the cosmetics and pharmaceutical sectors.
Compliance with regulations such as REACH (Registration, Evaluation, Authorisation, and Restriction of Chemicals) and FDA (Food and Drug Administration) guidelines is essential for market participants.

Sustainability Trends:
There is a growing emphasis on sustainable and eco-friendly production practices.
Companies are exploring greener alternatives and adopting sustainable practices to meet environmental and consumer expectations.

Applications of 1,2-Propanediol diacetate:
1,2-Propanediol diacetate has been used to design and evaluate gliclazide push-pull osmotic pump (PPOP) coated with aqueous colloidal polymer dispersions
Clear, colourless, hygroscopic, somewhat oily liquid with a slight, fatty odour, consisting predominantly of a mixture of the 1,2- and 1,3-diacetates of glycerol, with minor amounts of the mono- and tri-esters
A diglyceride resulting from the formal condensation of any two of the hydroxy groups of glycerol with the carboxy groups of two molecules of acetic acid (either R1 = H and R2 = Ac, or R1 = Ac and R2 = H).

Food additive as a solvent for other additives, especially flavors.
1,2-Propanediol diacetate is obtained from acetic acid and glycerol.

1,2-Propanediol diacetate is a high-quality, clear ester liquid used as a solvent and carrier.
1,2-Propanediol diacetate is used in chemical manufacturing and other food applications.

1,2-Propanediol diacetate, triacetate ester of glycerol, is a clear, combustible and oily liquid with a bitter taste and a fatty odor.
1,2-Propanediol diacetate is slightly soluble in water but soluble in alcohol and ether.

1,2-Propanediol diacetate has properties of both glycerol and acetate.
1,2-Propanediol diacetate and nonoacetin are glycerin diacetate and glycerin monoacetate respectively.
1,2-Propanediol diacetate is found in some food like butter as it is used as a food additive for the solvency of flavourings for the function of humectant.

1,2-Propanediol diacetate is used in perfumery and cosmetics for these applications.
1,2-Propanediol diacetate is used as an antifungal agent in external medicine for topical treatment of superficial fungal infections of the skin.

1,2-Propanediol diacetate is applied to cigarette filter as a plasticizer.
1,2-Propanediol diacetate is used as a gelatinizing agent in explosives.

1,2-Propanediol diacetate is a versatile compound with a wide array of applications across multiple industries, attributed to its unique properties as an ester of glycerol and acetic acid.
In the cosmetics and personal care sector, 1,2-Propanediol diacetate is prized for its role as an emollient, contributing to the smooth, silky texture of lotions, creams, and other skincare products.

1,2-Propanediol diacetate's ability to enhance skin feel and improve product spreadability makes it a valuable ingredient in a variety of cosmetic formulations.
Additionally, as a solvent, 1,2-Propanediol diacetate helps to dissolve and evenly distribute other ingredients within these products, ensuring their stability and effectiveness.

In the pharmaceutical industry, 1,2-Propanediol diacetate is used as a solvent and carrier in the formulation of medications.
1,2-Propanediol diacetate's role as a solvent helps in dissolving active pharmaceutical ingredients, thereby improving their stability and bioavailability.
This function is crucial for ensuring the effectiveness and reliability of pharmaceutical products, including oral and topical medications.

The food and beverage industry also benefits from 1,2-Propanediol diacetate, where it is employed as a flavoring agent and fragrance.
1,2-Propanediol diacetate's mild, pleasant odor makes it suitable for enhancing the sensory qualities of various food and beverage products, contributing to a more appealing taste and aroma.

In industrial applications, 1,2-Propanediol diacetate serves as a plasticizer, which improves the flexibility and durability of plastic materials.
By incorporating 1,2-Propanediol diacetate, manufacturers can produce more resilient and adaptable materials for use in a range of products, from packaging to consumer goods.

Furthermore, in the realm of fragrances and aromatics, 1,2-Propanediol diacetate is used as a component in fragrance formulations.
1,2-Propanediol diacetate's subtle scent profile can enhance the overall aromatic experience in perfumes, air fresheners, and other scented products.

Finally, 1,2-Propanediol diacetate acts as an intermediate in chemical synthesis, where its ester functionality can be leveraged to produce other chemical compounds or modify existing ones.
This role is essential in various chemical processes and research applications, demonstrating 1,2-Propanediol diacetate's versatility and importance across diverse fields.

Overall, 1,2-Propanediol diacetate’s broad functionality across cosmetics, pharmaceuticals, food and beverages, industrial applications, fragrances, and chemical synthesis highlights 1,2-Propanediol diacetate's significance as a multifunctional ingredient that enhances product performance and quality across numerous sectors.

1,2-Propanediol diacetate finds a range of applications across various industries due to its versatile properties:

Cosmetics and Personal Care:

Emollient:
Acts as a skin-conditioning agent, providing a smooth, soft feel to products such as lotions, creams, and ointments.
1,2-Propanediol diacetate helps improve the texture and spreadability of cosmetic formulations.

Solvent:
1,2-Propanediol diacetate is used as a solvent for other ingredients, aiding in the formulation of products by ensuring even distribution and stability of active components.

Pharmaceuticals:

Formulation Aid:
Employed as a solvent or carrier in pharmaceutical formulations, helping to dissolve or stabilize active ingredients.
1,2-Propanediol diacetate can enhance the delivery and absorption of medications.

Food and Beverages:

Flavoring Agent:
1,2-Propanediol diacetate is used in the food industry to impart mild, pleasant flavors and fragrances.
1,2-Propanediol diacetate can be found in various food and beverage products, contributing to their overall sensory appeal.

Industrial Applications:

Plasticizer:
Utilized as a plasticizer in the manufacturing of flexible materials.
1,2-Propanediol diacetate helps to improve the flexibility and durability of plastics and other polymer-based products.

Fragrances and Aromatics:

Fragrance Component:
Incorporated into fragrance formulations for 1,2-Propanediol diacetate's pleasant, subtle odor, which can enhance the aromatic profile of perfumes and scented products.

Chemical Synthesis:

Intermediate:
Serves as an intermediate in chemical synthesis processes, where 1,2-Propanediol diacetate's ester functionality can be used to produce other chemical compounds or modify existing ones.

Production of 1,2-Propanediol diacetate:
1,2-Propanediol diacetate is produced through the acetylation of glycerol, a process that involves the introduction of acetyl groups into the glycerol molecule.

Here is a detailed overview of 1,2-Propanediol diacetate's production:

Production Process:

Starting Materials:

Glycerol:
The primary reactant, typically obtained from natural sources such as vegetable oils or fats through saponification or transesterification processes.

Acetic Anhydride or Acetyl Chloride:
The acetylating agents used to introduce acetyl groups into the glycerol molecule.

Reaction:

Acetylation Reaction:
Glycerol undergoes acetylation when reacted with acetic anhydride or acetyl chloride
This reaction involves replacing two hydroxyl groups on the glycerol molecule with acetyl groups, forming 1,2-Propanediol diacetate.

The reaction can be represented as follows:
C3H5(OH)3+2C2H4O2→C5H8O4+3H2O

Catalysts:
Acidic catalysts like sulfuric acid may be used to facilitate the reaction and drive 1,2-Propanediol diacetate to completion.

Reaction Conditions:

Temperature:
The reaction is typically carried out at moderate temperatures, ranging from 50°C to 100°C, depending on the specific conditions and catalysts used.

Pressure:
Normal atmospheric pressure is generally sufficient for the reaction, though slight pressure adjustments might be employed to control reaction rates or enhance yield.

Purification:

Separation:
After the reaction, the mixture is usually cooled and then subjected to separation processes to remove excess acetylating agents and by-products.

Purification:
1,2-Propanediol diacetate is purified through methods such as distillation or crystallization to obtain a product with the desired purity and quality.
Any residual acetic anhydride or acetyl chloride is removed during this process.

Quality Control:

Analysis:
The final product is analyzed for purity, composition, and other quality parameters using techniques such as gas chromatography (GC) or high-performance liquid chromatography (HPLC) to ensure 1,2-Propanediol diacetate meets industry standards.

History of 1,2-Propanediol diacetate:
1,2-Propanediol diacetate has a rich history that parallels the advancement of organic chemistry and its practical applications.
The journey of 1,2-Propanediol diacetate began in the 19th century, when the study of glycerol, a byproduct of soap-making and fat saponification, revealed its potential for chemical modification.

As organic chemistry matured, the process of acetylation—introducing acetyl groups into molecules—became a key focus, leading to the synthesis of various esters, including 1,2-Propanediol diacetate.
By the mid-20th century, advances in organic synthesis made the production of 1,2-Propanediol diacetate feasible, and its utility began to be recognized across multiple industries.

In the cosmetics and personal care sectors, 1,2-Propanediol diacetate emerged as an effective emollient, enhancing the texture and feel of products such as lotions and creams.
1,2-Propanediol diacetate's role expanded into pharmaceuticals, where it was utilized as a solvent and carrier in drug formulations, improving the stability and delivery of active ingredients.

In the food industry, 1,2-Propanediol diacetate was adopted as a flavoring agent, contributing to the sensory qualities of food and beverages.
1,2-Propanediol diacetate also found applications in the fragrance industry, where its mild, pleasant odor was valued.

As 1,2-Propanediol diacetate's applications grew, so did the regulatory frameworks ensuring its safe use in consumer products.
Today, 1,2-Propanediol diacetate stands as a testament to the evolution of organic chemistry and industrial application, reflecting its ongoing significance and versatility across diverse fields.

Handling and Storage of 1,2-Propanediol diacetate:

Handling:

Precautions:
Handle 1,2-Propanediol diacetate with care.
Avoid contact with skin, eyes, and clothing.
Use appropriate protective equipment such as gloves and goggles.

Ventilation:
Work in a well-ventilated area to avoid inhalation of vapors.

Avoidance:
Keep away from open flames and sources of ignition.
Avoid generating aerosols or mist.

Storage:

Conditions:
Store 1,2-Propanediol diacetate in a cool, dry place, away from direct sunlight and sources of heat.
Ensure storage areas are well-ventilated.

Containers:
Use containers made of compatible materials such as glass or certain plastics.
Ensure containers are tightly sealed when not in use.

Incompatibilities:
Avoid storage with strong acids, oxidizers, or bases.

Stability and Reactivity of 1,2-Propanediol diacetate:

Stability:

General Stability:
1,2-Propanediol diacetate is generally stable under recommended storage conditions.

Shelf Life:
Ensure adherence to recommended storage conditions to maintain product stability.

Reactivity:

Reactivity:
1,2-Propanediol diacetate is stable under normal conditions but can react with strong acids, bases, and oxidizing agents.

Conditions to Avoid:
Avoid exposure to heat, open flames, and strong reactive substances.

Decomposition Products:

Hazardous Decomposition:
Decomposition may produce acetic acid and other potentially hazardous by-products.

First Aid Measures of 1,2-Propanediol diacetate:

Inhalation:
Move the affected person to fresh air.
If symptoms persist or there is difficulty breathing, seek medical attention immediately.

Skin Contact:
Wash the affected area with soap and water.
Remove contaminated clothing.
If irritation persists, seek medical advice.

Eye Contact:
Rinse eyes immediately with plenty of water for at least 15 minutes.
Remove contact lenses if present and easy to do.
Seek medical attention if irritation persists.

Ingestion:
Do not induce vomiting.
Rinse mouth with water and seek medical attention immediately.
Provide supportive care as needed.

Firefighting Measures of 1,2-Propanediol diacetate:

Fire Hazard:

Flammability:
1,2-Propanediol diacetate is flammable.
Keep away from heat sources and open flames.

Fire Fighting:
Use appropriate fire extinguishing agents such as foam, dry chemical, or carbon dioxide (CO₂).
Water may be used in large quantities but is less effective.

Protective Equipment:

Firefighters:
Wear protective clothing and self-contained breathing apparatus (SCBA) when fighting fires involving 1,2-Propanediol diacetate.

Accidental Release Measures of 1,2-Propanediol diacetate:

Personal Precautions:

Safety Measures:
Evacuate the area and ensure adequate ventilation.
Avoid direct contact with the spilled material.

Containment and Cleanup:

Containment:
Contain the spill to prevent spreading.
Use absorbent materials such as sand or vermiculite to absorb the liquid.

Cleanup:
Collect the absorbed material and place 1,2-Propanediol diacetate in suitable waste disposal containers.
Clean the affected area thoroughly with water and detergent.

Disposal:

Waste Disposal:
Dispose of the collected material and contaminated containers in accordance with local regulations and environmental guidelines.

Exposure Controls/Personal Protective Equipment of 1,2-Propanediol diacetate:

Exposure Limits:

Occupational Exposure Limits:
Follow applicable occupational exposure limits as specified by regulatory agencies.

Personal Protective Equipment:

Respiratory Protection:
Use a respiratory protective device if ventilation is inadequate or if there is a risk of inhaling vapors.

Hand Protection:
Wear suitable gloves to prevent skin contact.

Eye Protection:
Use safety goggles or face shields to protect eyes from splashes or vapors.

Body Protection:
Wear protective clothing to avoid skin contact, especially in areas where spills may occur.

Engineering Controls:

Ventilation:
Ensure adequate ventilation in areas where 1,2-Propanediol diacetate is used or handled to minimize inhalation exposure.

Work Practices:
Implement safe work practices and ensure employees are trained in proper handling procedures.

Identifiers of 1,2-Propanediol diacetate:
IUPAC Name: 1,2-Propanediol diacetate
Molecular Formula: C₅H₈O₄
Molecular Weight: 104.12 g/mol
CAS Number: 627-83-8
SMILES: CC(=O)OCC(C(=O)O)O
InChI Key: YHEWTCLOJJIDEC-UHFFFAOYSA-N

SMILES string: CC(=O)OCC(O)COC(C)=O.CC(=O)OCC(CO)OC(C)=O
InChI: 1S/2C7H12O5/c1-5(8)11-3-7(10)4-12-6(2)9;1-5(9)11-4-7(3-8)12-6(2)10/h7,10H,3-4H2,1-2H3;7-8H,3-4H2,1-2H3
InChI key: TWSUHSVPDUPKDH-UHFFFAOYSA-N

Other Names: Glycerol 1,2-diacetate, Diacetin
UN Number: 1233
EC Number: 211-634-0
CAS Index Name: 1,2-Propanediol diacetate

Properties of 1,2-Propanediol diacetate:
Chemical formula: C7H12O5
Molar mass: 176.168 g•mol−1
Melting point: −30 °C (−22 °F; 243 K)
Boiling point: 280 °C (536 °F; 553 K)
CAS Number: 25395-31-7
Molecular Weight: 176.17
EC Number: 246-941-2

Formula Weight: 176.17
Grade: Technical
Assay: remainder triacetin and monoacetin
Melting point: -30 °C
Boiling point: 280 °C
Density: 1.17 g/mL at 25 °C (lit.)
vapor density: 6.1 (vs air)
vapor pressure: <1 mm Hg ( 20 °C)
refractive index: n20/D 1.440(lit.)
Flash point: >230 °F
storage temp.: Inert atmosphere:Room Temperature
solubility: alcohol: soluble(lit.)
form: Liquid
color: Clear colorless

Molecular Weight: 176.17 g/mol
XLogP3: -0.3
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 5
Rotatable Bond Count: 6
Exact Mass: 176.06847348 g/mol
Monoisotopic Mass: 176.06847348 g/mol
Topological Polar Surface Area: 72.8Å²
Heavy Atom Count: 12
Complexity: 165
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 1
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes

grade: technical grade
Quality Level: 100
vapor density: 6.1 (vs air)
vapor pressure: <1 mmHg ( 20 °C)
form: liquid
concentration: 50%

refractive index: n20/D 1.440 (lit.)
solubility
alcohol: soluble(lit.)
benzene: soluble(lit.)
carbon disulfide: insoluble (practically)(lit.)
diethyl ether: soluble(lit.)
water: soluble(lit.)
density: 1.17 g/mL at 25 °C (lit.)

Specifications of 1,2-Propanediol diacetate:
Color: max. 15, HU
Acidity (as acetic acid): max. 0.03, %
Saponification Value: 605 - 635
Water Content: max. 0.2
Specific Gravity (at 20/20°C): 1.175 - 1.195