NSC 81220
1,2,5-Trimethylpyrrole
CAS: 930-87-0
Molecular Formula: C7H11N
NSC 81220 - Names and Identifiers
| Name | 1,2,5-Trimethylpyrrole |
| Synonyms | NSC 81220 1,2,5-TRIMETHYLPYRROLE 1,2,5-Trimethylpyrrole Pyrrole, 1,2,5-trimethyl 1,2,5-trimethyl-1H-pyrrole 1,2,5-Trimethyl-1H-pyrrole 1H-Pyrrole, 1,2,5-trimethyl- |
| CAS | 930-87-0 |
| EINECS | 213-225-6 |
| InChI | InChI=1/C7H11N/c1-6-4-5-7(2)8(6)3/h4-5H,1-3H3 |
NSC 81220 - Physico-chemical Properties
| Molecular Formula | C7H11N |
| Molar Mass | 109.17 |
| Density | 0.807g/mLat 25°C(lit.) |
| Melting Point | 1.5°C (estimate) |
| Boling Point | 173°C(lit.) |
| Flash Point | 126°F |
| Water Solubility | Slightly soluble in water (2.2 g/L at 25°C). |
| Vapor Presure | 1.73mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.807 |
| Color | White to Yellow to Green |
| pKa | -0.26±0.70(Predicted) |
| Refractive Index | n20/D 1.498(lit.) |
NSC 81220 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| 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. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| Hazard Class | 3.2 |
| Packing Group | III |
NSC 81220 - Reference Information
| Uses | 1,2, 5-trimethylpyrroline can be used as an intermediate in pharmaceutical synthesis and can be prepared by reacting 2, 5-hexanedione with methylamine aqueous solution. 1,2, 5-trimethylpyrroline can be used to prepare compounds 2,4,5, 6-tetrahydro-1, 2,3,4,6, 6-hexamethylcyclopentane [c] pyrrole-4 formamide with anti-ulcer effect. |
Last Update：2024-04-09 02:00:04
