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HomeProduct name list1,2-Propyleneglycol diacetate

1,2-Propyleneglycol diacetate

Synonym(s):1,2-Diacetoxypropane;1,2-Propanediol diacetate;1,2-Propylene glycol diacetate;DOWANOL PGDA;Propylene diacetate

  • CAS NO.:623-84-7
  • Empirical Formula: C7H12O4
  • Molecular Weight: 160.17
  • MDL number: MFCD00026201
  • EINECS: 210-817-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-19 17:35:41
1,2-Propyleneglycol diacetate Structural

What is 1,2-Propyleneglycol diacetate?

Chemical properties

Clear colourless liquid.10% soluble in water, miscible with alcohol and oils.

The Uses of 1,2-Propyleneglycol diacetate

1,2-Diacetoxypropane is used in preparation method of antibacterial thermoplastic resin compound and its application.

The Uses of 1,2-Propyleneglycol diacetate

Propylene glycol diacetate may be used as an emulsifier, solubilizer or solvent in pharmaceuticals.

Definition

ChEBI: Propyleneglycol diacetate is a dicarboxylic acid.

Preparation

Propylene glycol diacetate is produced by Acetylation of Propylene glycol.

General Description

Propylene glycol diacetate is a non ionic water soluble surfactant.

Flammability and Explosibility

Non flammable

Purification Methods

Wash the ester with aqueous NaHCO3 in the presence of solid NaCl, dry it with MgSO4 and fractionally distil it. [Beilstein 2 H 142, 2 II 156, 2 III 312, 2 IV 220.]

Properties of 1,2-Propyleneglycol diacetate

Melting point: -31 °C
Boiling point: 191 °C(lit.)
Density  1.05 g/mL at 25 °C(lit.)
vapor pressure  <1 hPa (20 °C)
FEMA  4464 | PROPYLENEGLYCOL DIACETATE
refractive index  n20/D 1.414(lit.)
Flash point: 187 °F
storage temp.  Store below +30°C.
solubility  90g/l
form  clear liquid
color  Colorless to Almost colorless
Odor at 100.00 %. fruity acetic
explosive limit 2.8-12.7%(V)
Water Solubility  76g/L at 20℃
JECFA Number 1976
BRN  1768914
CAS DataBase Reference 623-84-7(CAS DataBase Reference)
NIST Chemistry Reference 1,2-Propanediol, diacetate(623-84-7)
EPA Substance Registry System 1,2-Propanediol, diacetate (623-84-7)

Safety information for 1,2-Propyleneglycol diacetate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H227:Flammable liquids
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313:IF eye irritation persists: Get medical advice/attention.
P403+P235:Store in a well-ventilated place. Keep cool.

Computed Descriptors for 1,2-Propyleneglycol diacetate

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