84547-59-1
84547-59-1 structure
- Name: 1-Methyl-1H-pyrazole-5-carbonyl chloride
- Chemical Name: 2-methylpyrazole-3-carbonyl chloride
- CAS Number: 84547-59-1
- Molecular Formula: C5H5ClN2O
- Molecular Weight: 144.55900
- Create Date: 2018-12-22 14:58:40
- Modify Date: 2025-08-25 18:13:16
| Name | 2-methylpyrazole-3-carbonyl chloride |
|---|---|
| Synonyms |
2-Methyl-2H-pyrazole-3-carbonyl chloride
1-methylpyrazole-5-carbonyl chloride 1-Methylpyrazol-5-oylchloride 1-methyl-1H-pyrazole-5-carbonylchloride |
| Density | 1.37g/cm3 |
|---|---|
| Boiling Point | 226.6ºC at 760 mmHg |
| Molecular Formula | C5H5ClN2O |
| Molecular Weight | 144.55900 |
| Flash Point | 90.8ºC |
| Exact Mass | 144.00900 |
| PSA | 34.89000 |
| LogP | 0.79910 |
| Index of Refraction | 1.584 |
| Hazard Codes | C: Corrosive; |
|---|---|
| HS Code | 2933199090 |
|
~99%
84547-59-1 |
| Literature: Takeda Pharmaceutical Company Limited Patent: EP2530078 A1, 2012 ; Location in patent: Page/Page column 72 ; |
|
~%
84547-59-1 |
| Literature: Bioorganic and Medicinal Chemistry, , vol. 21, # 15 p. 4714 - 4729 |
| Precursor 2 | |
|---|---|
| DownStream 2 | |
| 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% |