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270458
Riedel-de Haën
1-Methyl-2-pyrrolidinone
SKU
270458
CHROMASOLV™ Plus, for HPLC, ≥99%
Synonym(s)
1-Methyl-2-pyrrolidone; N-Methyl-2-pyrrolidone; NMP
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- For HPLC, spectrophotometry, and environmental analysis
- Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
- Low UV impurity profile
- Low impurity gradient LC baseline
- Very low levels of non-volatile impurities
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | MDL Number |
| Molar Mass 99.13 g/mol | Synonyms 1- |
Documents
Specifications
| Property | Value |
|---|---|
| Identity (IR) | complying |
| Assay (GC) | Min. 99.0 % |
| Water (Karl Fischer) | Max. 0.05 % |
| Absorbance at 400 nm | Max. 0.01 |
| Absorbance at 350 nm | Max. 0.01 |
| Absorbance at 325 nm | Max. 0.10 |
| Absorbance at 300 nm | Max. 0.50 |
| Absorbance at 285 nm | Max. 1.0 |
| APHA | Max. 10 |
| Vapor Density | 3.4 (vs air) |
| Vapor Pressure | 0.99 mmHg ( 40 °C) |
| Refractive Index | n |
| Vapor Pressure | 0.29 mmHg ( 20 °C) |
| Autoignition Temperature | 518 °F |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 204 °C (1.013 hPa) |
| Certification | For HPLC |
| Color | Colorless |
| Density | 1.028 g/cm3 (20 °C) |
| Flashpoint | 9.5 %(V) |
| For Use With (Equipment) | For HPLC |
| Form | Liquid |
| Grade | HPLC Grade |
| Incompatible Materials | Oxidizing agents, Acids, Bases |
| Lower Explosion Limit | 1.3 %(V) |
| Melting Point/Range | -24 °C |
| Partition Coefficient | -0.46 |
| Purity Percentage | 99.00 |
| Purity Details | >=99.00% |
| Solubility | Soluble in most organic solvents |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | 9.5 %(V) |
| Vapor Pressure | 0.32 hPa (20 °C) |
| Viscosity | 1.661 mPa.s (25 °C) |
| pH-Value | 8.5-10 at 100 g/l (20 °C) |
| Product Line | CHROMASOLV™ Plus |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
