Merck, 49322, 1-Methyl-2-pyrrolidinone
1-Methyl-2-pyrrolidone, N-Methyl-2-pyrrolidone, NMP, puriss. p.a., ≥99.0% (GC)
Catalog Number: 49322
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| UNSPSC Code | 12352005 |
|---|---|
| Web Name Override | NMP |
| PubChem Substance ID | 329757410 |
| EC Number | 212-828-1 |
| Beilstein/REAXYS Number | 106420 |
| MDL number | MFCD00003193 |
| InChI key | SECXISVLQFMRJM-UHFFFAOYSA-N |
| InChI | 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3 |
| SMILES string | CN1CCCC1=O |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.29 mmHg ( 20 °C) |
| grade | puriss. p.a. |
| assay | ≥99.0% (GC) |
| form | liquid |
| autoignition temp. | 518 °F |
| expl. lim. | 9.5 % |
| technique(s) | GC/GC: suitable |
| impurities | ≤0.1% water |
| refractive index | n20/D 1.47 (lit.) |
| pH | 7.7-8 |
| bp | 202 °C (lit.) |
| mp | −24 °C (lit.) |
| density | 1.028 g/mL at 25 °C (lit.) |
| cation traces | Ca: ≤5 mg/kg |
| Quality Level | 100 |
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