872-50-4
- Product Name：1-Methyl-2-pyrrolidinone/NMP
- Molecular Formula：C5H9NO
- Purity：99%
- Molecular Weight：
Product Details;
CasNo： 872-50-4
Molecular Formula： C5H9NO
Appearance： colourless or light yellow liquid with an amine odour
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872-50-4 Name |
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Name |
1-Methyl-2-pyrrolidinone/NMP |
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Synonym |
M-PYROL(R);1-Methyl-2-pyrrolidinone( 99.5%, HyDry, Water≤50 ppm (by K.F.));1-Methyl-2-pyrrolidinone( 99.5%, HyDry, with molecular sieves, Water≤50 ppm (by K.F.));N-Methyl-2-pyrrolidone Manufacturer;1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS);1-Methyl-2-pyrrolidinone 872-50-4 NMP N-Methyl-2-pyrrolidinone;N-Methyl-2-pyrrolidinone 872-50-4 NMP;1-METHYL-2-PYRROLIDINONE |
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872-50-4 Chemical & Physical Properties |
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Melting point |
−24 °C(lit.) |
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Boiling point |
202.0±0.0 °C at 760 mmHg |
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Density |
1.0±0.1 g/cm3 |
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Molecular Formula |
C5H9NO |
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Molecular Weight |
99.131 |
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Flash Point |
86.1±0.0 °C |
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PSA |
20.31000 |
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LogP |
-0.40 |
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Exact Mass |
99.068413 |
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Vapour density |
3.4 (vs air) |
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Vapour Pressure |
0.3±0.4 mmHg at 25°C |
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Index of Refraction |
1.470 |
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Stability |
Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases. |
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Water Solubility |
>=10 g/100 mL at 20 ºC |
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872-50-4 Description |
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N-Methyl-2-pyrrolidone is an aprotic solvent with a wide range of applications: petrochemical processing, surface coating, dyes and pigments, industrial and domestic cleaning compounds, and agricultural and pharmaceutical formulations. It is mainly an irritant, but has also caused several cases of contact dermatitis in a small electrotechnical company. |
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872-50-4 Uses |
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