N-Methylpyrrol
N-Methylpyrrole
CAS: 96-54-8
Molecular Formula: C5H7N
N-Methylpyrrol - Names and Identifiers
| Name | N-Methylpyrrole |
| Synonyms | METHYLPYRROLE N-Methylpyrrol 1-Methylpyrrole N-Methylpyrrole 1-METHYLPYRROLE N-Methyl pyrrole pyrrole,1-methyl- Pyrrole, 1-methyl- 1-methyl-1h-pyrrole |
| CAS | 96-54-8 |
| EINECS | 202-513-7 |
| InChI | InChI=1/C5H7N/c1-6-4-2-3-5-6/h2-5H,1H3 |
| InChIKey | OXHNLMTVIGZXSG-UHFFFAOYSA-N |
N-Methylpyrrol - Physico-chemical Properties
| Molecular Formula | C5H7N |
| Molar Mass | 81.12 |
| Density | 0.914 g/mL at 25 °C (lit.) |
| Melting Point | -57 °C (lit.) |
| Boling Point | 112-113 °C (lit.) |
| Flash Point | 59°F |
| Water Solubility | Soluble in organic solvents such as alcohol and so on, but insoluble in water. |
| Solubility | 13g/l |
| Vapor Presure | 15 mm Hg ( 20.2 °C) |
| Vapor Density | 2.8 (vs air) |
| Appearance | liquid |
| Color | yellow-brown |
| BRN | 104181 |
| pKa | -2.80±0.70(Predicted) |
| PH | 10.4 (10g/l, H2O, 10℃) |
| Storage Condition | Store below +30°C. |
| Explosive Limit | 1.4-8.5%(V) |
| Refractive Index | n20/D 1.489 |
| Physical and Chemical Properties | Irritating flammable liquid. Melting Point -57 ℃, boiling point 112-113 ℃, relative density of 0.914. Refractive index 1.4870, highly flammable, flash point 15 ℃. |
| Use | Can be used as raw materials for organic synthesis, widely used as pharmaceutical intermediates and organic solvents |
N-Methylpyrrol - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R37/38 - Irritating to respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37 - Wear suitable gloves. S25 - Avoid contact with eyes. S23 - Do not breathe vapour. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| RTECS | UX9640000 |
| TSCA | Yes |
| HS Code | 29339990 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 1400 mg/kg LD50 dermal Rabbit > 400 mg/kg |
N-Methylpyrrol - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | an intermediate of tindadine can also be used as a dye stabilizer and preservative. can be used as raw materials for organic synthesis, widely used as pharmaceutical intermediates and organic solvents |
| autoignition temperature | 400°C |
Last Update：2024-04-09 21:54:55
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