1-Methyl-2-pyrrolidinone
SIGALD/270458 - suitable for HPLC, ≥99%
Synonym: 1-
CAS Number: 872-50-4
Empirical Formula (Hill Notation): C5H9NO
Molecular Weight: 99.13
EC Number: 212-828-1
MDL Number: MFCD00003193
Linear Formula: C5H9NO
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 270458-100ML.
| λ | H2O reference |
| application(s) | food and beverages |
| assay | ≥99% |
| autoignition temp. | 518 °F |
| bp | 202 °C (lit.) |
| 81-82 °C/10 mmHg (lit.) | |
| color | APHA: ≤10 |
| density | 1.028 g/mL at 25 °C (lit.) |
| expl. lim. | 9.5 % |
| form | liquid |
| grade | HPLC grade |
| impurities | <0.050% water |
| InChI | 1S/C5H9NO/c1-6-4-2-3-5(6) |
| InChI key | SECXISVLQFMRJM-UHFFFAOYSA |
| mp | −24 °C (lit.) |
| pH | 7.7-10.0 (20 °C, 100 g/L) |
| purified by | glass distillation |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CN1CCCC1=O |
| technique(s) | HPLC: suitable |
| UV absorption | λ: 285 nm Amax: 1.00 |
| λ: 300 nm Amax: 0.50 | |
| λ: 325 nm Amax: 0.10 | |
| λ: 350-400 nm Amax: 0.01 | |
| vapor density | 3.4 (vs air) |
| vapor pressure | 0.29 mmHg ( 20 °C) |
| 0.99 mmHg ( 40 °C) |
| Application: | 1-Methyl-2-pyrrolidinone (NMP) has been used as a solvent to study the dispersion ability of acrylate polymers for graphene. It has also been used for the fabrication of working electrodes for electrochemical measurements in a study. |
| General description: | 1-Methyl-2-pyrrolidinone, a tertiary amide, is widely employed as an organic solvent. It participates in the sonochemical synthesis of high quality MOF(Metal-Organic Framework)-177 crystals. It also participates in the following: • synthesis of cyanotrimethylsilane • decarbonylation of aldehydes • reduction of benzaldehydes and ketones to the corresponding alcohols • preparation of natural products |
| Other Notes: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
| Packaging: | 1, 2, 4×4 L in glass bottle |
| Packaging: | 100 mL in glass bottle |
| Packaging: | M-Bottle for Solvents As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before. See all the new features here! |
| Symbol |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H315 - H319 - H335 - H360FD |
| Precautionary statements | P201 - P202 - P261 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | T |
| Risk Statements | 61-36/37/38 |
| Safety Statements | 53-45 |
| WGK Germany | WGK 1 |
| Flash Point(F) | 195.8 °F - Pensky-Martens c |
| Flash Point(C) | 91 °C - Pensky-Martens clos |
| Purity | ≥99% |
| bp | 202 °C (lit.); 81-82 °C/10 mmHg (lit.) |
| mp | −24 °C (lit.) |
| Density | 1.028 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12190000 |