4-Chlorothiophene-2-carbohydrazide

4-氯噻吩-2-甲酰肼

4-Chlorothiophene-2-carbohydrazide (CAS 1263212-33-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2OS and a molecular weight of 176.62 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1263212-33-4
Jingsj CID: J-646475-2
Molecular Formula: C₅H₅ClN₂OS
Chinese Name: 4-氯噻吩-2-甲酰肼
Molecular Weight: 176.62 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-Chlorothiophene-2-carbohydrazide?

The CAS number of 4-Chlorothiophene-2-carbohydrazide is 1263212-33-4.

What are the molecular formula and molecular weight of 4-Chlorothiophene-2-carbohydrazide?

4-Chlorothiophene-2-carbohydrazide has molecular formula C5H5ClN2OS and molecular weight 176.62 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chlorothiophene-2-carbohydrazide (CAS 1263212-33-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-646475-2 (accessed 2026-10-23).

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