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Name	Diacetin	EINECS	246-941-2
CAS No.	25395-31-7	Density	1.182 g/cm³
PSA	72.83000	LogP	-0.52650
Solubility	Soluble in water, alcohol, ether, benzene	Melting Point	-30 °C
Formula	C₇H₁₂O₅	Boiling Point	240.3 °C at 760 mmHg
Molecular Weight	176.19	Flash Point	90.7 °C
Transport Information	N/A	Appearance	clear liquid
Safety	24/25	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	1,2,3-Propanetriol,esters,diacetate;Estol 1582;[(2S)-2-acetyloxy-3-hydroxy-propyl] acetate;Estol 1583;(3-acetyloxy-2-hydroxy-propyl) acetate;[(2R)-2-acetyloxy-3-hydroxy-propyl] acetate;Glycerol diacetate;

Diacetin Chemical Properties

Structure of Diacetin (CAS NO.25395-31-7):

IUPAC Name: [(2R)-1-Acetyloxy-3-hydroxypropan-2-yl] acetate
Molecular Formula: C₇H₁₂O₅
Molar mass: 176.17 g/mol
Density: 1.182 g/cm³
Flash Point: 100.2 °C
Index of Refraction: 1.443
Boiling Point: 259.1 °C at 760 mmHg
Vapour Pressure: 0.00193 mmHg at 25 °C
Melting Point: -30 °C
Sensitive: hygroscopic
Appearance: absorption near colorless, transparent oily liquid
XLogP3-AA: -0.3
H-Bond Donor: 1
H-Bond Acceptor: 5
Canonical SMILES: CC(=O)OCC(CO)OC(=O)C
Isomeric SMILES: CC(=O)OC[C@@H](CO)OC(=O)C
InChI: InChI=1S/C7H12O5/c1-5(9)11-4-7(3-8)12-6(2)10/h7-8H,3-4H2,1-2H3/t7-/m1/s1
InChIKey: UXDDRFCJKNROTO-SSDOTTSWSA-N
EINECS: 246-941-2
Product categories: Solvents and Cosolvent; Food processing aids; Food additive

Diacetin Uses

Diacetin (CAS NO.25395-31-7) can be used of carrier solvent (shellac, resins, etc.) and also can be used as solvent of resin, camphor and cellulose derivatives.

Diacetin Production

Glycerol diacetate (CAS NO.25395-31-7) can be derived by heating Glycerol (l mol) and Acetic acid (2 mol).

Diacetin Toxicity Data With Reference

1.	scu-rat LD50:4 g/kg	PSEBAA Proceedings of the Society for Experimental Biology and Medicine. 46 (1941),26.
2.	orl-mus LD50:8500 mg/kg	BCFAAI Bollettino Chimico Farmaceutico. 125 (1986),401.
3.	ipr-mus LD50:2300 mg/kg	BCFAAI Bollettino Chimico Farmaceutico. 125 (1986),401.
4.	scu-mus LD50:2500 mg/kg	PSEBAA Proceedings of the Society for Experimental Biology and Medicine. 46 (1941),26.
5.	ivn-dog LD50:3 g/kg	85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,667.

Diacetin Consensus Reports

Reported in EPA TSCA Inventory.

Diacetin Safety Profile

Safety Statements: 24/25
S24/25:Avoid contact with skin and eyes.
WGK Germany: 1
RTECS: AK3325000
F: 3
HS Code: 29153930
Low toxicity by ingestion and other routes. A combustible liquid. When heated to decomposition it emits acrid smoke and irritating vapors.

Diacetin Specification

Diacetin (CAS NO.25395-31-7) also can be called AI3-00676 ; Diacetylglycerol ; Estol 1582 ; Estol 1583 ; Glycerin diacetate ; Glycerine diacetate ; Glycerol diacetate ; Glyceryl diacetate ; 1,2,3-Propanetriol, diacetate . Diacetin (CAS NO.25395-31-7) can be stable under normal temperature and pressure conditions. It is not compatible with strong oxidizing agents and not be exposured to moist air or water. And also prevent it to broken down into hazardous decomposition products: carbon dioxide, carbon monoxide.

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