Merck, 443778-2.5L, 1-Methyl-2-pyrrolidinone
Size:2.5 L, 1-Methyl-2-pyrrolidone, N-Methyl-2-pyrrolidone, NMP, ACS reagent, ≥99.0%
Available Catalog Numbers
Catalog Number: 443778-2.5L
Send an RFQ.
Category
Pack Size2.5 L
Loading…
| Web Name Override | NMP |
|---|---|
| NACRES | NA.21 |
| PubChem Substance ID | 329756501 |
| UNSPSC Code | 12352005 |
| 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 | ACS reagent |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.29 mmHg ( 20 °C) |
| assay | ≥99.0% |
| form | liquid |
| autoignition temp. | 518 °F |
| expl. lim. | 9.5 % |
| dilution | (for analytical testing) |
| impurities | ≤0.01% Free amines (as CH3NH2) |
| color | APHA: ≤50 |
| 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.) |
| solubility | acetone: miscible(lit.) |
| density | 1.028 g/mL at 25 °C (lit.) |
| anion traces | chloride (Cl-): ≤1 ppm |
Unless otherwise stated, the minimum order amount is USD 1,000.
For orders below USD 1,000, an additional handling fee may apply, or we may arrange local delivery / local handover where available.
All quotations are subject to final confirmation, including product availability, lead time, batch information, shipping cost, and applicable export or handling requirements.
For quotation requests, please send an RFQ from website or contact:
Please send inquiries directly to us in the “To” field. Emails sent via BCC, mass mailing, or with unrelated recipients may be automatically filtered and will not be processed.
| Quality Level | 200 |
|---|
