Product Description:
Item Name:
Bis(hydroxypropyl) ether
CAS Number:
?25265-71-8
Synonyms:
Dipropylene glycol; Dipropylene glycol mixtures of isomers.
Molecular formula:
C6H14O3
Molecular weight, g/mol:
134.175
Relative density @ 25 ºC, g/cm³:
1.023
Purity, wt.%:
Oxydipropanol (90-100)
Appearance:
Clear colorless liquid.
Freezing point, ºC:
-20
Flash point, ºC:
130
Upper / lower flammability or/and explosive limits:
Upper explosion limit: 12.6 v/v. %/ Lower explosion limit: 2.9 v/v. %
Flammability:
Non-flammable liquid.
Boiling point, ºC:
227-231
Autoignition temperature, ºC:
332
Vapor pressure @ 20 ºC, kPa:
0.0 (Negligible)
Vapor density (air=1):
5.37
Surface tension @ 20 °C, mN/m:
71.4 @ 22 Celsius (lit.)
Partition coefficient, log Pow:
-0.64
Water miscibility @ 20 ºC, g/L:
Miscible.
Dispersion parameter @ 20 ºC,(cal/cm³)^½:
8.8
Hydrogen-bonding parameter @20 ºC, (cal/cm³)^½:
8.6
Polar parameter @ 20 ºC,(cal/cm³)^½:
3.8
Hildebrand parameter @ 20 ºC,(cal/cm³)^½:
12.9
Explosive properties:
Not classified.
GHS Classification information:
Not classified as a hazardous product.
Acute health hazards:
Negligible
Chronic health hazards:
Negligible
Environmental hazards:
Negligible
Physical and chemical hazards:
Negligible
VOC properties information:
Low vapor pressure-VOC solvent (CARB-EPA).
Maximum incremental reactivity value (MIR)= 2.31 (lit.).
Environmental properties information:
Readily biodegradable (84.4 wt.% (28 days), OECD Test Guideline 301F).