Merck, 270458-4X4L, 1-Methyl-2-pyrrolidinone
Size:4 x 4 L, 1-Methyl-2-pyrrolidone, N-Methyl-2-pyrrolidone, NMP, suitable for HPLC, ≥99%
Available Catalog Numbers
Catalog Number: 270458-4X4L
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Category
Pack Size4 x 4 L
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| Web Name Override | NMP |
|---|---|
| NACRES | NA.21 |
| PubChem Substance ID | 329752940 |
| UNSPSC Code | 12190000 |
| EC Number | 212-828-1 |
| MDL number | MFCD00003193 |
| Beilstein/REAXYS Number | 106420 |
| InChI key | SECXISVLQFMRJM-UHFFFAOYSA-N |
| InChI | 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3 |
| SMILES string | CN1CCCC1=O |
| grade | HPLC grade |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.29 mmHg ( 20 °C) |
| assay | ≥99% |
| form | liquid |
| autoignition temp. | 518 °F |
| purified by | glass distillation |
| expl. lim. | 9.5 % |
| technique(s) | HPLC: suitable |
| impurities | <0.050% water |
| color | APHA: ≤10 |
| refractive index | n20/D 1.47 (lit.) |
| pH | 7.7-10.0 (20 °C, 100 g/L) |
| bp | 202 °C (lit.) |
| mp | −24 °C (lit.) |
| density | 1.028 g/mL at 25 °C (lit.) |
| <i>λ</i> | H2O reference |
| UV absorption |
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| λ: 285 nm Amax: 1.00 |
| application(s) | food and beverages |
|---|
| Quality Level | 100 |
|---|
