Methyl n-Propyl Ketone Solvent Properties | Specification | Applications | Uses
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CAS 107-87-9 |
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Physical Properties |
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Molecular weight |
86.13 |
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Boiling point |
102.4°C |
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Vapor pressure |
27.8 Torr at 20°C |
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Freezing point |
-77.8°C |
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Refractive index |
1.3901 at 20°C |
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Density |
0.8082 g/mL (6.744 lb/gal) at 20°C |
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0.8033 g/mL (6.703 lb/gal) at 25°C |
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Dielectric constant |
15.45 at 20°C |
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Dipole moment |
2.70 D at 20°C |
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Solvent group |
6 |
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Polarity index (P') |
4.5 |
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Viscosity |
0.506 cP at 20°C |
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Surface tension |
25.09 dyn/cm at 20°C |
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Solubility in water |
5.95% at 20°C |
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Solubility of water in methyl n-propyl ketone |
3.30% at 20°C |
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Regulatory and Safety Data |
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DOT Hazard Class |
3, Flammable Liquid |
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Packing Group |
II |
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UN Identification Number |
UN1249 |
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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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EPA applicable waste code(s) |
D001 |
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Flash point |
45°F (7°C) by closed cup |
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Lower explosive limit |
1.5% |
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Upper explosive limit |
8.2% |
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Time Weighted Average |
200 ppm ACGIH |
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