$391
- Part Number:MIL-443778-25L
- Lead Time:2-4 weeks
- Quantity:each
- Size:2.5 liter
- Style:chemical
1-Methyl-2-Pyrrolidinone Acs Reagent 2.5 Liter
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 329756501
- NACRES NA.21
| Quality Level | 200 |
| Grade | ACS reagent |
| Vapor Density | 3.4 (vs air) |
| Vapor Pressure | 0.29 mmHg (20°C) |
| 0.99 mmHg (40°C) | |
| Assay | ≥99.0% |
| Autoignition Temperature | 518°F |
| Expl. Lim. | 9.5 % |
| Impurities | ≤0.01% Free amines (as CH3NH2) |
| ≤0.05% water | |
| Color | APHA: ≤50 |
| Refractive Index | n20/D 1.47 (lit.) |
| bp | 202°C (lit.) |
| 81-82°C/10 mmHg (lit.) | |
| mp | −24°C (lit.) |
| solubility | acetone: miscible(lit.) |
| alcohol: miscible(lit.) | |
| benzene: miscible(lit.) | |
| chloroform: miscible(lit.) | |
| ethyl acetate: miscible(lit.) | |
| water: miscible(lit.) | |
| Density | 1.028 g/mL at 25°C (lit.) |
| anion traces | chloride (Cl-): ≤1 ppm |
Application
1-Methyl-2-pyrrolidinone may be used as:
- An alternative eluent to THF in the size exclusion chromatography (SEC) based resolution of coal-derived liquids.
- Reaction medium to prepare 2-aryl and 2-alkyl benzothiazoles.
- A solvent in the ultrasonic preparation of metal organic framework (MOF-177) crystals.
It may be used to synthesize single-phase chalcopyrite CuInSe2 nanocrystals And potassium 3-methyl-2-oxo-pyrrolidinenitronate.
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
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