Chemical Name | 1-Methyl-2-pyrrolidinone |
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CAS Number | 872-50-4 |
Alfabeta Name | METHYLPYRROLIDINONE 12--- |
MDL Number | MFCD00003193 |
Synonym | M-Pyrol N-ME N-Methyl-2-pyrrolidone N-Methylpyrolidon N-methylpyrrolidinone {} {} {} {} {} {} {Chemicalbook} |
PubChem Substance ID | 354334395 |
EC Number | 212-828-1 |
Beilstein Registry Number | 106420 |
Merck Number | 6117 |
Reaxys-RN | 106420 |
Chemical Name Translation | N-甲基吡咯烷酮 |
Wiswesser Line Notation | T5NVTJ A |
LabNetwork Molecule ID | LN00164397 |
InChI | InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3 |
Warnings | IRRITANT |
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WGK Germany | 1 |
Hazard Codes | T T,Xi |
Hazard statements | |
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Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
RTECS | UY5790000 |
Precautionary statements | |
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Signal word | Danger |
Safety Statements | |
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Risk Statements | |
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Storage condition | 易吸潮,密封避光保存。 Light Sensitive & Hygroscopic 充氩保存 2-8°C Hygroscopic |
UN Number | UN 1268 3/PG 3 |
Mol. Formula | C5H9NO |
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Mol. Weight | 99 |
Boiling Point | 202 |
TSCA | Yes |
Melting Point | -24 |
Refractive index | 1.4680 to 1.4720 |
Density | 1.028 |
Autoignition Point | 518 °F |
Vapor Density | 3.4 (vs air) |
Vapor Pressure | 0.29 mmHg ( 20 °C) |
Flash Point | 95°C(lit.) |
Stability | 对水分敏感,充氩气保存 |
Appearance | 无色透明油状液体,微有胺的气味。 能与水、醇、醚、酯、酮、卤代烃、芳烃互溶。 |
Solubility | Soluble in water (fully), chloroform, and methanol. |