5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid

5-(4-氯苯基)-1,2,4-噁二唑-3-羧酸

Also known as: 5-(4-CHLOROPHENYL)-1,2,4-OXADIAZOLE-3-CARBOXYLIC ACID, 1,2,4-Oxadiazole-3-carboxylic acid, 5-(4-chlorophenyl)-

5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 187999-16-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN2O3 and a molecular weight of 224.60100 g/mol. It is also known as 5-(4-CHLOROPHENYL)-1,2,4-OXADIAZOLE-3-CARBOXYLIC ACID and 1,2,4-Oxadiazole-3-carboxylic acid, 5-(4-chlorophenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
187999-16-2
Jingsj CID
J-1309096-8
Molecular Formula
C9H5ClN2O3
Chinese Name
5-(4-氯苯基)-1,2,4-噁二唑-3-羧酸
Molecular Weight
224.60100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid?

The CAS number of 5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid is 187999-16-2.

What are the molecular formula and molecular weight of 5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid?

5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid has molecular formula C9H5ClN2O3 and molecular weight 224.60100 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(4-chlorophenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 187999-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309096-8 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.