1-Phenyl-1H-pyrazole-5-carbonyl chloride
1-苯基-1H-吡唑-5-羰酰氯
Also known as: 1-Phenyl-1H-pyrazole-5-carbonyl chloride, 1-phenyl-1H-pyrazole-5-carboxylic acid chloride, 1-phenylpyrazole-5-carbonyl chloride, 1H-Pyrazole-5-carbonyl chloride, 1-phenyl-, 2-Phenyl-2H-pyrazol-3-carbonyl chloride, 2-Phenyl-2H-pyrazole-3-carbonyl chloride, 2-phenylpyrazol-3-carbonyl chloride, 2-phenylpyrazole-3-carbonyl chloride, 5-(Chlorocarbonyl)-1-phenyl-1H-pyrazole, [5-(Chlorocarbonyl)-1H-pyrazol-1-yl]benzene
1-Phenyl-1H-pyrazole-5-carbonyl chloride (CAS 423768-37-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7ClN2O and a molecular weight of 206.62800 g/mol. It is also known as 1-phenyl-1H-pyrazole-5-carboxylic acid chloride, 1-phenylpyrazole-5-carbonyl chloride and 1H-Pyrazole-5-carbonyl chloride, 1-phenyl-. Key properties include a melting point of 55ºC, a boiling point of 144ºC, a density of 1.3g/cm3 and a flash point of 147.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 423768-37-0
- Jingsj CID
- J-1516992-3
- Molecular Formula
- C10H7ClN2O
- Chinese Name
- 1-苯基-1H-吡唑-5-羰酰氯
- Molecular Weight
- 206.62800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 55ºC |
|---|---|
| Boiling Point | 144ºC |
| Density | 1.3g/cm3 |
| Flash Point | 147.6ºC |
Frequently Asked Questions
What is the CAS number of 1-Phenyl-1H-pyrazole-5-carbonyl chloride?
The CAS number of 1-Phenyl-1H-pyrazole-5-carbonyl chloride is 423768-37-0.
What are the molecular formula and molecular weight of 1-Phenyl-1H-pyrazole-5-carbonyl chloride?
1-Phenyl-1H-pyrazole-5-carbonyl chloride has molecular formula C10H7ClN2O and molecular weight 206.62800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Phenyl-1H-pyrazole-5-carbonyl chloride (CAS 423768-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516992-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.