4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride
4-氯-1,3-二甲基-1H-吡唑-5-甲酰氯
Also known as: 1H-Pyrazole-5-carbonyl chloride, 4-chloro-1,3-dimethyl- (9CI), 1H-Pyrazole-5-carbonyl chloride, 4-chloro-1,3-dimethyl-, 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride, 4-Chloro-1,3-dimethylpyrazole-5-carbonyl chloride
4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (CAS 128141-47-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2O and a molecular weight of 193.03100 g/mol. It is also known as 1H-Pyrazole-5-carbonyl chloride, 4-chloro-1,3-dimethyl- (9CI), 1H-Pyrazole-5-carbonyl chloride, 4-chloro-1,3-dimethyl- and 4-Chloro-1,3-dimethylpyrazole-5-carbonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128141-47-9
- Jingsj CID
- J-1340371-9
- Molecular Formula
- C6H6Cl2N2O
- Chinese Name
- 4-氯-1,3-二甲基-1H-吡唑-5-甲酰氯
- Molecular Weight
- 193.03100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride?
The CAS number of 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride is 128141-47-9.
What are the molecular formula and molecular weight of 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride?
4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride has molecular formula C6H6Cl2N2O and molecular weight 193.03100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (CAS 128141-47-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340371-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.