Melting point: |
-60 °C (lit.) |
Boiling point: |
187 °C (lit.) |
Density |
1.036 g/mL at 25 °C (lit.) |
vapor density |
2.62 (vs air) |
vapor pressure |
0.08 mm Hg ( 20 °C) |
refractive index |
n20/D 1.432(lit.) |
FEMA |
2940 | PROPYLENE GLYCOL |
Flash point: |
225 °F |
storage temp. |
Store at +5°C to +30°C. |
solubility |
Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
pka |
14.49±0.20(Predicted) |
form |
Viscous Liquid |
Specific Gravity |
1.038 (20/20℃)1.036~1.040 |
color |
APHA: ≤10 |
PH |
6-8 (100g/l, H2O, 20℃) |
Odor |
at 100.00 %. odorless very slight alcoholic |
Odor Type |
odorless |
explosive limit |
2.4-17.4%(V) |
Water Solubility |
miscible |
Sensitive |
Hygroscopic |
JECFA Number |
925 |
Merck |
14,7855 |
BRN |
1340498 |
Dielectric constant |
32.0 |
InChIKey |
DNIAPMSPPWPWGF-UHFFFAOYSA-N |
LogP |
-0.92 |
CAS DataBase Reference |
57-55-6(CAS DataBase Reference) |
NIST Chemistry Reference |
Propylene glycol(57-55-6) |
EPA Substance Registry System |
Propylene glycol (57-55-6) |