4-Methoxy-2(3H)-benzothiazolone

4-甲氧基-2(3H)-苯并噻唑酮

Also known as: 4-Methoxy-1,3-benzothiazol-2(3H)-one, 4-Methoxy-2,3-dihydro-1,3-benzothiazol-2-one, 4-methoxybenzo[d]thiazol-2(3H)-one, 4-methoxy-3H-1,3-benzothiazol-2-one, 2(3H)-Benzothiazolone, 4-methoxy-, 4-methoxybenzo[d]thiazol-2-ol

4-Methoxy-2(3H)-benzothiazolone (CAS 80567-66-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2S and a molecular weight of 181.212 g/mol. It is also known as 4-Methoxy-1,3-benzothiazol-2(3H)-one, 4-Methoxy-2,3-dihydro-1,3-benzothiazol-2-one and 4-methoxybenzo[d]thiazol-2(3H)-one. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80567-66-4
Jingsj CID
J-998242-4
Molecular Formula
C8H7NO2S
Chinese Name
4-甲氧基-2(3H)-苯并噻唑酮
Molecular Weight
181.212 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 4-Methoxy-2(3H)-benzothiazolone?

The CAS number of 4-Methoxy-2(3H)-benzothiazolone is 80567-66-4.

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

4-Methoxy-2(3H)-benzothiazolone has molecular formula C8H7NO2S and molecular weight 181.212 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methoxy-2(3H)-benzothiazolone (CAS 80567-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998242-4 (accessed 2026-10-25).

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