(±)-Propylene glycol
CAS Registry Number®
57-55-6
CAS Name
(±)-Propylene glycolMolecular Formula
C3H8O2Molecular Mass
76.09Cite this Page
(±)-Propylene glycol. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=57-55-6 (retrieved ) (CAS RN: 57-55-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
188.2 °CMelting Point (1)
-59 °CDensity (1)
1.036 g/cm³ @ Temp: 25 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChIKey
InChIKey=DNIAPMSPPWPWGF-UHFFFAOYSA-N
SMILES
C(CO)(C)O
Canonical SMILES
OCC(O)C
Other Names for this Substance
- 1,2-Propanediol
- PG 12
- 1,2-Dihydroxypropane
- Methylethylene glycol
- Monopropylene glycol
Deleted or Replaced CAS Registry Numbers
4254-16-4, 63625-56-9, 190913-75-8, 1194046-20-2