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234222 Sigma-Aldrich

Diacetin

technical grade, 50%

Synonym: Glycerol diacetate

  • CAS Number 25395-31-7

  • Linear Formula (CH3COOCH2)2CHOH

  • Molecular Weight 176.17

  •  Beilstein/REAXYS Number 1706903

  •  EC Number 246-941-2

  •  PubChem Substance ID 24854031

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, C6 to C7, Carbonyl Compounds, Chemical Synthesis, Esters,
Quality Level   100
grade   technical grade
vapor density   6.1 (vs air)
vapor pressure   <1 mmHg ( 20 °C)
assay   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.

Packaging

1 L in glass bottle

250 mL in glass bottle

Other Notes

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

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
AK3325000
Flash Point(F) 
230.0 °F - closed cup
Flash Point(C) 
110 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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