2-Chloro-6-(trifluoromethoxy)benzothiazole

2-氯-6-三氟甲氧基苯并噻唑

Also known as: 2-Chloro-6-(trifluoromethoxy)-1,3-benzothiazole, 2-Chloro-6-(trifluoromethoxy)benzo[d]thiazole, 2-Chloro-6-trifluoromethoxylbenzothiazole, Benzothiazole, 2-chloro-6-(trifluoromethoxy)-

2-Chloro-6-(trifluoromethoxy)benzothiazole (CAS 133840-96-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H3ClF3NOS and a molecular weight of 253.62900 g/mol. It is also known as 2-Chloro-6-(trifluoromethoxy)-1,3-benzothiazole, 2-Chloro-6-(trifluoromethoxy)benzo[d]thiazole and 2-Chloro-6-trifluoromethoxylbenzothiazole. Key properties include a boiling point of 250.786ºC at 760 mmHg, a density of 1.599g/cm3 and a flash point of 105.472ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 133840-96-7
Jingsj CID: J-1448597-8
Molecular Formula: C₈H₃ClF₃NOS
Chinese Name: 2-氯-6-三氟甲氧基苯并噻唑
Molecular Weight: 253.62900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	250.786ºC at 760 mmHg
Density	1.599g/cm3
Flash Point	105.472ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-6-(trifluoromethoxy)benzothiazole?

The CAS number of 2-Chloro-6-(trifluoromethoxy)benzothiazole is 133840-96-7.

What are the molecular formula and molecular weight of 2-Chloro-6-(trifluoromethoxy)benzothiazole?

2-Chloro-6-(trifluoromethoxy)benzothiazole has molecular formula C8H3ClF3NOS and molecular weight 253.62900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-6-(trifluoromethoxy)benzothiazole (CAS 133840-96-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448597-8 (accessed 2026-10-23).

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