|
Physical Properties |
|
|
Molecular
weight |
74.12 |
|
Boiling point |
34.55°C |
|
Vapor pressure |
442 Torr
at 20°C |
|
Freezing point |
-117.4°C |
|
Refractive
index |
1.3524 at
20°C |
|
Density |
0.7133 g/mL
(5.952 lb/gal) at 20°C |
| |
0.7076 g/mL
(5.905 lb/gal) at 25°C |
|
Dielectric
constant |
4.33 at
20°C |
|
Dipole moment |
1.15 D at
20°C |
|
Solvent group |
1 |
|
Polarity index
(P') |
2.8 |
|
Eluotropic
value on alumina |
0.38 |
|
Viscosity |
0.24 cP at
20°C |
|
Surface
tension |
17.06 dyn/cm
at 20°C |
|
Solubility in
water |
6.89% at
20°C |
|
Solubility of
water in ethyl ether |
1.26% at
20°C |
| |
|
|
Regulatory and Safety Data |
|
|
DOT Hazard
Class |
3,
Flammable Liquid |
|
Packing Group |
I |
|
UN
Identification Number |
UN1155 |
| |
|
|
Storage |
Store in
an area designed for flammable storage, or in an approved metal cabinet,
away from direct sunlight, heat and sources of ignition. |
| |
|
|
EPA applicable
waste code(s) |
D001,
U117, F003 |
|
Flash point |
-49°F
(-45°C) by closed cup |
|
Lower
explosive limit |
1.9% |
|
Upper
explosive limit |
36.0% |
|
Time Weighted
Average |
400 ppm
ACGIH |
|
Peroxide
hazard |
Check for
presence of peroxides before concentrating |
