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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 |
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Regulatory and Safety Data |
|
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DOT Hazard Class |
3, Flammable Liquid |
|
Packing Group |
I |
|
UN Identification Number |
UN1155 |
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Storage |
Store in an area designed for flammable storage, or in an approved metal cabinet, away from direct sunlight, heat and sources of ignition. |
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|
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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 |
