66121-72-0
66121-72-0 structure
- Name: 1-Methyl-1H-pyrazole-5-carbonitrile
- Chemical Name: 2-methylpyrazole-3-carbonitrile
- CAS Number: 66121-72-0
- Molecular Formula: C5H5N3
- Molecular Weight: 107.11300
- Create Date: 2018-05-07 08:00:00
- Modify Date: 2025-08-27 15:18:55
| Name | 2-methylpyrazole-3-carbonitrile |
|---|---|
| Synonyms |
1-methyl-1H-pyrazole-5-carbonitrile
1H-Pyrazole-5-carbonitrile,1-methyl 1-Methylpyrazole-5-carboxylic acid nitrile 2-methyl-2H-pyrazole-3-carbonitrile 1-methylpyrazole-5-carbonitrile 5-cyano-1-methylpyrazole 1-Methyl-5-cyano-pyrazol |
| Density | 1.121 g/cm3 |
|---|---|
| Boiling Point | 230.218ºC at 760 mmHg |
| Molecular Formula | C5H5N3 |
| Molecular Weight | 107.11300 |
| Flash Point | 93.033ºC |
| Exact Mass | 107.04800 |
| PSA | 41.61000 |
| LogP | 0.29178 |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301 |
| Precautionary Statements | P301 + P310 |
| RIDADR | UN 2811 6.1 / PGIII |
| HS Code | 2933199090 |
|
~92%
66121-72-0 |
| Literature: PFIZER INC. Patent: WO2006/43145 A1, 2006 ; Location in patent: Page/Page column 120 ; WO 2006/043145 A1 |
|
~%
66121-72-0 |
| Literature: Castellanos, Maria Luisa; Llinas, Montserrat; Bruix, Marta; Mendoza, Javier de; Martin, M. Rosario Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1209 - 1216 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |