5-(4-Methylphenyl)isothiazole

5-(4-甲基苯基)异噻唑

Also known as: 5-(4-methylphenyl)-1,2-thiazole, 5-(p-tolyl)isothiazole, 5-(p-tolyl)-isothiazole, Isothiazole, 5-(4-methylphenyl)-, NSC 111909

5-(4-Methylphenyl)isothiazole (CAS 49602-75-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NS and a molecular weight of 175.25000 g/mol. It is also known as 5-(4-methylphenyl)-1,2-thiazole, 5-(p-tolyl)isothiazole and 5-(p-tolyl)-isothiazole. Key properties include a boiling point of 220.5ºC at 760 mmHg, a density of 1.14 g/cm3 and a flash point of 80.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
49602-75-7
Jingsj CID
J-1447849-7
Molecular Formula
C10H9NS
Chinese Name
5-(4-甲基苯基)异噻唑
Molecular Weight
175.25000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point220.5ºC at 760 mmHg
Density1.14 g/cm3
Flash Point80.6ºC

Frequently Asked Questions

What is the CAS number of 5-(4-Methylphenyl)isothiazole?

The CAS number of 5-(4-Methylphenyl)isothiazole is 49602-75-7.

What are the molecular formula and molecular weight of 5-(4-Methylphenyl)isothiazole?

5-(4-Methylphenyl)isothiazole has molecular formula C10H9NS and molecular weight 175.25000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(4-Methylphenyl)isothiazole (CAS 49602-75-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447849-7 (accessed 2026-10-25).

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