Description
Description
1-Methyl-2-Pyrrolidinone Reagentplus 99% 4 Liter Case/4
Synonym: 1-Methyl-2-pyrrolidone, N-Methyl-2-pyrrolidone, NMP
- CAS Number 872-50-4
- Empirical Formula (Hill Notation) C5H9NO
- Molecular Weight 99.13
- Beilstein/REAXYS Number 106420
- EC Number 212-828-1
- MDL number MFCD00003193
- PubChem Substance ID 329818046
- NACRES NA.21
| Quality Level | 100 |
| grade | ReagentPlus® |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.29 mmHg ( 20 °C) |
| 0.99 mmHg ( 40 °C) | |
| assay | 99% |
| autoignition temp. | 518 °F |
| expl. lim. | 9.5 % |
| impurities | ≤0.1% water (Karl Fischer) |
| color | APHA: ≤50 |
| refractive index | n20/D 1.47 (lit.) |
| bp | 202 °C (lit.) |
| 81-82 °C/10 mmHg (lit.) | |
| mp | −24 °C (lit.) |
| density | 1.028 g/mL at 25 °C (lit.) |
| SMILES string | CN1CCCC1=O |
| InChI | 1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3 |
| InChI key | SECXISVLQFMRJM-UHFFFAOYSA-N |
Application
Undergoes condensation reactions with arylthioacetamides and methyl salicylates. Versatile solvent for water miscible applications.
Other Notes
A Greener alternative is available for many NMP applications, Cyrene (807796)
GHS07, GHS08
Signal word Danger
Hazard statements H315-H319-H335-H360D
Precautionary statements P201-P280-P305 + P351 + P338-P308 + P313
WGK Germany 1
RTECS UY5790000
Flash Point(F) 195.8 °F
Flash Point(C) 91 °C
Documents
Safety Data Sheet
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