654-49-9
654-49-9 structure
- Name: 3-Pyridinecarbonitrile,1,2-dihydro-6-methyl-2-oxo-4-(trifluoromethyl)-
- Chemical Name: 6-Methyl-2-oxo-4-(trifluoromethyl)-1,2-dihydro-3-pyridinecarbonitrile
- CAS Number: 654-49-9
- Molecular Formula: C8H5F3N2O
- Molecular Weight: 202.13300
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Cyanopyridine
- Create Date: 2019-01-01 17:42:36
- Modify Date: 2025-08-27 08:59:32
| Name | 6-Methyl-2-oxo-4-(trifluoromethyl)-1,2-dihydro-3-pyridinecarbonitrile |
|---|---|
| Synonyms |
6-methyl-2-oxo-4-(trifluoromethyl)-1H-pyridine-3-carbonitrile
MFCD01314908 |
| Density | 1.4g/cm3 |
|---|---|
| Boiling Point | 270.9ºC at 760 mmHg |
| Melting Point | 233-237 °C(lit.) |
| Molecular Formula | C8H5F3N2O |
| Molecular Weight | 202.13300 |
| Flash Point | 117.6ºC |
| Exact Mass | 202.03500 |
| PSA | 56.65000 |
| LogP | 1.57378 |
| Index of Refraction | 1.473 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | R20/21/22 |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | 3276 |
| WGK Germany | 3 |
| HS Code | 2933399090 |
|
~92%
654-49-9 |
| Literature: Gueden-Silber, Tuba; Klein, Kathrin; Seitz, Michael Dalton Transactions, 2013 , vol. 42, # 38 p. 13882 - 13888 |
|
~69%
654-49-9 |
| Literature: Journal of Fluorine Chemistry, , vol. 118, # 1-2 p. 73 - 79 |
| Precursor 3 | |
|---|---|
| DownStream 3 | |
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |