5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde
5-氯-1-甲基-3-(三氟甲基)-1H-吡唑-4-甲醛
Also known as: 1H-Pyrazole-4-carboxaldehyde, 5-chloro-1-methyl-3-(trifluoromethyl)-, 5-CHLORO-1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBALDEHYDE, 5-CHLORO-1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXALDEHYDE, 5-Chloro-1-methyl-3-(trifluoromethyl)pyrazole-4-carbaldehyde, 5-Chloro-1-methyl-3-(trifluoromethyl)pyrazole-4-carboxyaldehyde, 5-Chloro-4-formyl-1-methyl-3-(trifluoromethyl)-1H-pyrazole, 5-chloro-1-methyl-3-(trifluoromethyl)-4-pyrazolecarboxaldehyde, AKOS B029556, BUTTPARK 46\18-83, MFCD00068130, TIMTEC-BB SBB000527
5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 128455-62-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClF3N2O and a molecular weight of 212.557 g/mol. It is also known as 1H-Pyrazole-4-carboxaldehyde, 5-chloro-1-methyl-3-(trifluoromethyl)-, 5-CHLORO-1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBALDEHYDE and 5-CHLORO-1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXALDEHYDE. Key properties include a melting point of 42-44°C, a boiling point of 239.6±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 98.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128455-62-9
- Jingsj CID
- J-8480-0
- Molecular Formula
- C6H4ClF3N2O
- Chinese Name
- 5-氯-1-甲基-3-(三氟甲基)-1H-吡唑-4-甲醛
- Molecular Weight
- 212.557 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-44°C |
|---|---|
| Boiling Point | 239.6±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 98.7±27.3 °C |
Frequently Asked Questions
What is the CAS number of 5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde?
The CAS number of 5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde is 128455-62-9.
What are the molecular formula and molecular weight of 5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde?
5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde has molecular formula C6H4ClF3N2O and molecular weight 212.557 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 128455-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8480-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.