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
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 | n |
| 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) |
 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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