4,5-dichloro-2(3H)-benzothiazolone

4,5-二氯-2(3H)-苯并噻唑酮

Also known as: 2(3H)-Benzothiazolone, 4,5-dichloro-, 2(3H)-Benzothiazolone,4,5-dichloro-(9CI), 4,5-Dichlorobenzo[d]thiazol-2(3H)-one, 4,5-dichloro-3H-1,3-benzothiazol-2-one

4,5-dichloro-2(3H)-benzothiazolone (CAS 87553-87-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NOS and a molecular weight of 220.07600 g/mol. It is also known as 2(3H)-Benzothiazolone, 4,5-dichloro-, 2(3H)-Benzothiazolone,4,5-dichloro-(9CI) and 4,5-Dichlorobenzo[d]thiazol-2(3H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87553-87-5
Jingsj CID: J-1358961-3
Molecular Formula: C₇H₃Cl₂NOS
Chinese Name: 4,5-二氯-2(3H)-苯并噻唑酮
Molecular Weight: 220.07600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,5-dichloro-2(3H)-benzothiazolone?

The CAS number of 4,5-dichloro-2(3H)-benzothiazolone is 87553-87-5.

What are the molecular formula and molecular weight of 4,5-dichloro-2(3H)-benzothiazolone?

4,5-dichloro-2(3H)-benzothiazolone has molecular formula C7H3Cl2NOS and molecular weight 220.07600 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. "4,5-dichloro-2(3H)-benzothiazolone (CAS 87553-87-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358961-3 (accessed 2026-10-26).

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