234222

Diacetin

technical grade, 50%

• Synonym(s): Glycerol diacetate
• Linear Formula: (CH₃COOCH₂)₂CHOH
• CAS Number: 25395-31-7
• Molecular Weight: 176.17
• Beilstein: 1706903
• EC Number: 246-941-2
• UNSPSC Code: 12352100
• PubChem Substance ID: 24854031
• NACRES: NA.22

Properties

• grade: technical grade
• 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.)
• 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

Description

General description

Diacetin is widely used as plasticizer.

Application

Diacetin has been used to design and evaluate gliclazide push-pull osmotic pump (PPOP) coated with aqueous colloidal polymer dispersions.

Other Notes

Contains 1,2-diacetin, 1,3-diacetin and triacetin

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): 230.0 °F - closed cup
• Flash Point(C): 110 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves