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234222

Sigma-Aldrich

Diacetin

technical grade, 50%

Synonym(s):
Glycerol diacetate
Linear Formula:
(CH3COOCH2)2CHOH
CAS Number:
Molecular Weight:
176.17
Beilstein:
1706903
EC Number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

grade

technical grade

vapor density

6.1 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

assay

50%

form

liquid

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

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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.

Packaging

1 L in glass bottle
250 mL in glass bottle

Other Notes

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

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

Certificate of Analysis

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Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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