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3-methyl-1,3-benzoxazole-2(3H)-thione

3-甲基-1,3-苯并噁唑-2(3H)-硫酮

Also known as: 3-methyl-2(3H)-benzoxazolethione, 3-methylbenzo[d]oxazole-2(3H)-thione, 2(3H)-benzoxazolethione, 3-methyl, 3-methyl-3H-benzoxazole-2-thione, 3-methylbenzoxazole-2-thione, 3-methylbenzoxazoline-2-thione, N-methylbenzoxazole-2-thione, MFCD00459943

3-methyl-1,3-benzoxazole-2(3H)-thione (CAS 13673-63-7) is a compound in the Ketones 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 3-methyl-2(3H)-benzoxazolethione, 3-methylbenzo[d]oxazole-2(3H)-thione and 2(3H)-benzoxazolethione, 3-methyl. Key properties include a melting point of 132-135ºC, a boiling point of 247.3ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 103.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13673-63-7
Jingsj CID
J-26980-5
Molecular Formula
C8H7NOS
Chinese Name
3-甲基-1,3-苯并噁唑-2(3H)-硫酮
Molecular Weight
165.21200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point132-135ºC
Boiling Point247.3ºC at 760mmHg
Density1.35g/cm3
Flash Point103.4ºC

Frequently Asked Questions

What is the CAS number of 3-methyl-1,3-benzoxazole-2(3H)-thione?

The CAS number of 3-methyl-1,3-benzoxazole-2(3H)-thione is 13673-63-7.

What are the molecular formula and molecular weight of 3-methyl-1,3-benzoxazole-2(3H)-thione?

3-methyl-1,3-benzoxazole-2(3H)-thione 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. "3-methyl-1,3-benzoxazole-2(3H)-thione (CAS 13673-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26980-5 (accessed 2026-10-22).

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