4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid
4-氯-1,3-二甲基-1H-吡唑-5-羧酸
Also known as: 4-chloro-2,5-dimethyl-2H-pyrazole-3-carboxylic acid, 1,3-dimethyl-4-chloropyrazole-5-carboxylic acid, 4-chloro-1,3-dimethylpyrazole-5-carboxylic acid, 4-chloro-2,5-dimethylpyrazole-3-carboxylic acid, 4-Chlor-2,5-dimethyl-2H-pyrazol-3-carbonsaeure, 1H-Pyrazole-5-carboxylic acid, 4-chloro-1,3-dimethyl-
4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid (CAS 98198-65-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2O2 and a molecular weight of 174.585 g/mol. It is also known as 4-chloro-2,5-dimethyl-2H-pyrazole-3-carboxylic acid, 1,3-dimethyl-4-chloropyrazole-5-carboxylic acid and 4-chloro-1,3-dimethylpyrazole-5-carboxylic acid. Key properties include a boiling point of 324.4±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 150.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98198-65-3
- Jingsj CID
- J-1500079-2
- Molecular Formula
- C6H7ClN2O2
- Chinese Name
- 4-氯-1,3-二甲基-1H-吡唑-5-羧酸
- Molecular Weight
- 174.585 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 324.4±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 150.0±26.5 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid?
The CAS number of 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid is 98198-65-3.
What are the molecular formula and molecular weight of 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid?
4-Chloro-1,3-dimethyl-1H-pyrazole-5-carboxylic acid has molecular formula C6H7ClN2O2 and molecular weight 174.585 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-carboxylic acid (CAS 98198-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500079-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.