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Glyceryl Diacetate, commonly known as Diacetin, is a diester of glycerin and acetic acid widely used as a plasticizer, solvent, and flavoring agent in food, pharmaceuticals, and cosmetics.
Glyceryl Diacetate (Diacetin) is valued for its hydrophilic and emollient properties, making it an excellent stabilizer and thickening agent in various formulations.
This compound is particularly useful in applications requiring water retention, flexibility, and smooth texture, especially in personal care products and plastic manufacturing.
CAS Number: 25395-31-7
EC Number: 246-910-2
Molecular Formula: C7H12O5
Molecular Weight: 176.17 g/mol
Synonyms: Glyceryl Diacetate, Diacetin, Glycerol Diacetate, 1,3-Diacetin, 1,3-Diacetoxy-2-hydroxypropane, 1,3-Diacetylglycerol, Diacetyl Glycerol, Acetoglycerin, Glycerin Diacetate, Diacetate of Glycerin, Propane-1,2,3-triol Diacetate, Diacetyldihydroxypropane, 1,3-Diacetyl-2-hydroxypropane, Glyceryl Diacetic Acid Ester, Glycerin Acetate, Glycerol Acetate, Acetic Acid, Hydroxypropane Diacetate, Cosmetic Grade Diacetin, Emollient Diacetin, Diacetin Plasticizer, Food Grade Diacetin, Diacetin Solvent, Glycerol Diacetyl Ester, Diacetate Emulsifier, Glyceryl Acetate Compound, Glyceryl Acetic Acid Diester
APPLICATIONS
Glyceryl Diacetate (Diacetin) is used as a plasticizer in the manufacture of plastics, where it provides flexibility and durability to films, sheets, and other plastic products.
Glyceryl Diacetate (Diacetin) is applied as a stabilizer in plastic resins, enhancing the tensile strength and longevity of plastic materials.
Glyceryl Diacetate (Diacetin) is widely employed in cellulose acetate production, where it acts as a plasticizer to improve flexibility and softness.
Glyceryl Diacetate (Diacetin) is found in personal care formulations, such as creams and lotions, where it acts as an emollient, providing a smooth, soft feel on the skin.
Glyceryl Diacetate (Diacetin) is included in hair conditioners and styling products, where it helps retain moisture and adds shine to hair.
Glyceryl Diacetate (Diacetin) is utilized in deodorants and antiperspirants, enhancing product spreadability and helping maintain skin hydration.
Glyceryl Diacetate (Diacetin) is used as a solvent in food flavorings, where it aids in dissolving and dispersing flavors uniformly.
Glyceryl Diacetate (Diacetin) is applied as a food additive, where it acts as a humectant, preventing moisture loss in baked goods and processed foods.
Glyceryl Diacetate (Diacetin) is an ingredient in chewing gum formulations, where it provides a smooth texture and enhances chewability.
Glyceryl Diacetate (Diacetin) is found in pharmaceuticals as a solvent for active ingredients, improving drug stability and bioavailability in liquid medications.
Glyceryl Diacetate (Diacetin) is included in topical medications, where it acts as a carrier for active ingredients, enhancing skin penetration and effectiveness.
Glyceryl Diacetate (Diacetin) is commonly used in oral care products, such as mouthwashes, where it serves as a humectant and flavoring solvent.
Glyceryl Diacetate (Diacetin) is used in the cosmetic industry for fragrance stabilization, helping perfumes and colognes maintain their scent for longer periods.
Glyceryl Diacetate (Diacetin) is applied in eye makeup products like mascaras and eyeliners, where it prevents drying and adds smoothness.
Glyceryl Diacetate (Diacetin) is a key ingredient in lip care products, where it provides moisture retention and a soft, non-greasy texture.
Glyceryl Diacetate (Diacetin) is a valuable component in coatings and adhesives, where it enhances flexibility and adhesion properties.
Glyceryl Diacetate (Diacetin) is utilized in printing inks as a solvent and viscosity modifier, ensuring smooth application on various substrates.
Glyceryl Diacetate (Diacetin) is essential in wax formulations, where it helps maintain wax consistency and adds smoothness to candles and polishes.
DESCRIPTION
Glyceryl Diacetate (Diacetin) is a diester derived from glycerol and acetic acid, known for its emollient, plasticizing, and humectant properties across various industries.
This versatile compound is commonly used in applications that require moisture retention, flexibility, and smoothness, particularly in cosmetics, food, and plastics.
Glyceryl Diacetate (Diacetin) is non-toxic and biodegradable, making it a preferred ingredient in products with safety and sustainability requirements.
Glyceryl Diacetate (Diacetin) is compatible with many ingredients, allowing it to be used in multi-functional formulations across personal care and industrial applications.
The compound is recognized for its ability to enhance texture and stability in formulations, making it popular in products that benefit from improved consistency and performance.
Due to its humectant and emollient properties, Glyceryl Diacetate (Diacetin) is commonly used in personal care products aimed at softening, moisturizing, and conditioning the skin and hair.
PROPERTIES
Chemical Formula: C7H12O5
Molecular Weight: 176.17 g/mol
Common Name: Glyceryl Diacetate (Diacetin)
Appearance: Colorless to pale yellow, viscous liquid
Density: Approx. 1.15 g/cm³
Boiling Point: 280°C
Melting Point: -40°C
Solubility: Soluble in water, alcohol, and oils
Flash Point: 141°C
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in recommended storage conditions
Storage Temperature: Store in a cool, dry place away from direct sunlight
Vapor Pressure: Low
FIRST AID
Inhalation:
If Glyceryl Diacetate (Diacetin) vapors are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek immediate medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area with soap and water.
If skin irritation or rash develops, seek medical attention.
Eye Contact:
In case of eye contact, flush the eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If Glyceryl Diacetate (Diacetin) is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless directed by medical personnel.
Seek immediate medical attention.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves and safety goggles, when handling large quantities of Glyceryl Diacetate (Diacetin).
Use in a well-ventilated area to avoid inhalation of vapors.
Ventilation:
Ensure adequate ventilation when handling Glyceryl Diacetate (Diacetin) to control airborne concentrations below occupational exposure limits.
Avoidance:
Avoid direct contact with eyes and prolonged skin contact.
Do not eat, drink, or smoke while handling Glyceryl Diacetate (Diacetin).
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release and minimize exposure.
Absorb with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of in accordance with local regulations.
Storage:
Store Glyceryl Diacetate (Diacetin) in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers.
Keep containers tightly closed when not in use to prevent contamination.
Store away from heat sources, direct sunlight, and moisture.
Handling Cautions:
Avoid inhalation of vapors and direct contact with skin and eyes.
Use explosion-proof equipment in areas where vapors may be present.
