Synonym: Propylene glycol
CAS Number 57-55-6
Linear Formula CH3CH(OH)CH2OH
Molecular Weight 76.09
grade | analytical reference material |
vapor density | 2.62 (vs air) |
vapor pressure | 0.08 mmHg ( 20 °C) |
assay | 98.5% (qNMR) |
99.5% (GC) | |
form | neat |
autoignition temp. | 779 °F |
shelf life | limited shelf life, expiry date on the label |
expl. lim. | 12.5 % |
application(s) | HPLC: suitable |
gas chromatography (GC): suitable | |
impurities | 0.5% water |
refractive index | n20/D 1.432(lit.) |
n20/D 1.432-1.434 | |
bp | 187 °C(lit.) |
mp | 60 °C(lit.) |
density | 1.036 g/mL at 25 °C(lit.) |
format | neat |