4-Methylbenzo[d]thiazol-2(3H)-one

2-羟基-4-甲基苯并噻唑

Also known as: 2-Hydroxy-4-methylbenzothiazole, 4-Methyl-2(3H)-benzothiazolone, 4-Methyl-3H-benzothiazol-2-one, 4-Methylbenzo[d]thiazol-2-ol, 2(3H)-Benzothiazolone, 4-methyl-

4-Methylbenzo[d]thiazol-2(3H)-one (CAS 73443-84-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NOS and a molecular weight of 165.21200 g/mol. It is also known as 2-Hydroxy-4-methylbenzothiazole, 4-Methyl-2(3H)-benzothiazolone and 4-Methyl-3H-benzothiazol-2-one. Key properties include a boiling point of 367.7ºC at 760 mmHg and a density of 1.03 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73443-84-2
Jingsj CID
J-1115977-1
Molecular Formula
C8H7NOS
Chinese Name
2-羟基-4-甲基苯并噻唑
Molecular Weight
165.21200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point367.7ºC at 760 mmHg
Density1.03 g/cm3

Frequently Asked Questions

What is the CAS number of 4-Methylbenzo[d]thiazol-2(3H)-one?

The CAS number of 4-Methylbenzo[d]thiazol-2(3H)-one is 73443-84-2.

What are the molecular formula and molecular weight of 4-Methylbenzo[d]thiazol-2(3H)-one?

4-Methylbenzo[d]thiazol-2(3H)-one has molecular formula C8H7NOS and molecular weight 165.21200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methylbenzo[d]thiazol-2(3H)-one (CAS 73443-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115977-1 (accessed 2026-10-25).

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