1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride
1,5-二甲基-1H-吡唑-3-甲酰氯
Also known as: 1,5-dimethyl-1H-pyrazole-3-carbonyl chloride, 1,5-Dimethyl-1H-pyrazol-3-carbonylchlorid, 1,5-Dimethylpyrazole-3-carbonyl chloride, 1H-Pyrazole-3-carbonyl chloride, 1,5-dimethyl-, 3-(Chlorocarbonyl)-1,5-dimethyl-1H-pyrazole, 3-(Chloroformyl)-1,5-dimethyl-1H-pyrazole, MFCD03407950
1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride (CAS 49783-84-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O and a molecular weight of 158.58600 g/mol. It is also known as 1,5-dimethyl-1H-pyrazole-3-carbonyl chloride, 1,5-Dimethyl-1H-pyrazol-3-carbonylchlorid and 1,5-Dimethylpyrazole-3-carbonyl chloride. Key properties include a melting point of 73=74ºC, a boiling point of 250.2ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 105.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49783-84-8
- Jingsj CID
- J-1993440-0
- Molecular Formula
- C6H7ClN2O
- Chinese Name
- 1,5-二甲基-1H-吡唑-3-甲酰氯
- Molecular Weight
- 158.58600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73=74ºC |
|---|---|
| Boiling Point | 250.2ºC at 760 mmHg |
| Density | 1.31g/cm3 |
| Flash Point | 105.1ºC |
Frequently Asked Questions
What is the CAS number of 1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride?
The CAS number of 1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride is 49783-84-8.
What are the molecular formula and molecular weight of 1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride?
1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride has molecular formula C6H7ClN2O and molecular weight 158.58600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,5-Dimethyl-1H-pyrazole-3-carbonyl chloride (CAS 49783-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993440-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.