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3-(Chloromethyl)-2(3H)-benzothiazolone

Also known as: 2(3H)-Benzothiazolone, 3-(chloromethyl)-, 3-(Chloromethyl)-2-benzothiazolinone, 3-(chloromethyl)-1,3-benzothiazol-2-one, 3-(chloromethyl)benzo[d]thiazol-2(3H)-one, 3-Chlormethylbenzothiazolon, 3-Chloromethyl-2-benzothiazolone, 3-chloromethyl-3H-benzothiazol-2-one, MFCD00796304, N-Chlormethyl-benzthiazolon, Phenylephrine Impurity 100

3-(Chloromethyl)-2(3H)-benzothiazolone (CAS 73762-91-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNOS and a molecular weight of 199.65700 g/mol. Key property: a melting point of 101-104ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73762-91-1
Jingsj CID
J-40227-7
Molecular Formula
C8H6ClNOS
Molecular Weight
199.65700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point101-104ºC(lit.)
Exact Mass198.98600
PSA50.24000
LogP2.25930

Frequently Asked Questions

What is the CAS number of 3-(Chloromethyl)-2(3H)-benzothiazolone?

The CAS number of 3-(Chloromethyl)-2(3H)-benzothiazolone is 73762-91-1.

What are the molecular formula and molecular weight of 3-(Chloromethyl)-2(3H)-benzothiazolone?

3-(Chloromethyl)-2(3H)-benzothiazolone has molecular formula C8H6ClNOS and molecular weight 199.65700 g/mol.

What are the upstream and downstream products of 3-(Chloromethyl)-2(3H)-benzothiazolone?

For 3-(Chloromethyl)-2(3H)-benzothiazolone, Upstream Products: 3-(Hydroxymethyl)-1,3-benzothiazol-2(3H)-one, Hexahydro-1,3,5-triphenyl-1,3,5-triazine, 2-Hydroxybenzothiazole; Downstream Products: 3-Methyl-2(3H)-benzothiazolone.

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

Last updated:

How to cite: Jingsj. "3-(Chloromethyl)-2(3H)-benzothiazolone (CAS 73762-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40227-7 (accessed 2026-11-09).

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