Synonym: 1,2-Propanediol, Propylene glycol
CAS Number 57-55-6
Linear Formula CH3CH(OH)CH2OH
Molecular Weight 76.09
grade | certified reference material |
pharmaceutical secondary standard | |
vapor density | 2.62 (vs air) |
vapor pressure | 0.08 mmHg ( 20 C) |
form | neat |
autoignition temp. | 779 F |
expl. lim. | 12.5 % |
refractive index | n20/D 1.432(lit.) |
bp | 187 C(lit.) |
mp | 60 C(lit.) |
density | 1.036 g/mL at 25 C(lit.) |
format | neat |
pharmacopeia traceability | traceable to USP 1576708 |