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4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid

Also known as: 4-chloro-2-methyl-2H-pyrazole-3-carboxylic acid, 4-chloro-1-methyl-5-pyrazolecarboxylic acid, 4-chloro-1-methylpyrazole-5-carboxylic acid, 4-chloro-2-methyl-3-pyrazolecarboxylic acid, 4-chloro-2-methyl-pyrazole-3-carboxylic acid, 4-chloro-2-methylpyrazole-3-carboxylic acid, AKOS B000148, ART-CHEM-BB B000148, SALOR-INT L119539-1EA, TIMTEC-BB SBB000131

4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 84547-83-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O2 and a molecular weight of 160.55800 g/mol. Key properties include a boiling point of 327ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 151.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84547-83-1
Jingsj CID
J-1432967-0
Molecular Formula
C5H5ClN2O2
Molecular Weight
160.55800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point327ºC at 760 mmHg
Density1.56g/cm3
Flash Point151.6ºC
Exact Mass160.00400
PSA55.12000
LogP0.77170
Refractive Index1.62

Frequently Asked Questions

What is the CAS number of 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid?

The CAS number of 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid is 84547-83-1.

What are the molecular formula and molecular weight of 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid?

4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid has molecular formula C5H5ClN2O2 and molecular weight 160.55800 g/mol.

What are the upstream and downstream products of 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid?

For 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid, Upstream Products: 1-Methyl-1H-pyrazole-5-carboxylic acid, 1,5-Dimethyl-1H-pyrazole; Downstream Products: 4-Chloro-1-methyl-1H-pyrazole-5-carbonyl chloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 84547-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432967-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.