Merck, 5.43899, 1-Methyl-2-pyrrolidone
1-Methyl-2-pyrrolidone, NMP, N-Methyl-2-pyrrolidone, for liquid chromatography LiChrosolv®
Catalog Number: 5.43899
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| UNSPSC Code | 41116105 |
|---|---|
| EC Index Number | 212-828-1 |
| NACRES | NA.03 |
| Web Name Override | NMP |
| MDL number | MFCD00003193 |
| SMILES string | N1(CCCC1=O)C |
| InChI | 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3 |
| InChI key | SECXISVLQFMRJM-UHFFFAOYSA-N |
| vapor pressure | 0.32 hPa ( 20 °C) |
| description | isocratic |
| product line | LiChrosolv® |
| assay | ≥99.5% (GC) |
| form | liquid |
| autoignition temp. | 245 °C |
| expl. lim. | 1.3-9.5 % (v/v) |
| technique(s) | HPLC: suitable |
| impurities | ≤0.05% Water |
| transmittance | 300 nm, ≥50% |
| pH | 8.5-10.0 (20 °C, 100 g/L in H2O) |
| bp | 202 °C/1013 hPa |
| mp | -24 °C |
| transition temp | flash point 91 °C |
| solubility | 1000 g/L |
| density | 1.03 g/cm3 at 20 °C |
| storage temp. | 2-30°C |
| Quality Level | 100 |
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