|
Physical Properties |
|
|
Molecular weight |
72.11 |
|
Boiling point |
66°C |
|
Vapor pressure |
142 Torr at 20°C |
|
Freezing point |
-108.5°C |
|
Refractive index |
1.4072 at 20°C |
|
Density |
0.888 g/mL (7.41 lb/gal) at 20°C |
|
|
0.881 g/mL (7.35 lb/gal) at 25°C |
|
Dielectric constant |
7.58 at 25°C |
|
Dipole moment |
1.75 D at 25°C |
|
Solvent group |
3 |
|
Polarity index (P’) |
4.0 |
|
Eluotropic value on alumina |
0.45 |
|
Eluotropic value on octadecylsilane |
3.7 |
|
Viscosity |
0.55 cP at 20°C |
|
Surface tension |
26.4 dyn/cm at 25°C |
|
Solubility in water |
Miscible in all proportions |
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Regulatory and Safety Data |
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|
DOT Hazard Class |
3, Flammable Liquid |
|
Packing Group |
II |
|
UN Identification Number |
UN2056 |
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|
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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) |
U213, D001 |
|
Flash point |
6°F (-14°C) by closed cup |
|
Lower explosive limit |
2% |
|
Upper explosive limit |
11.8% |
|
Time Weighted Average |
200 ppm ACGIH |
|
Peroxide hazard |
Check for presence of peroxides before concentrating |
