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2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole

Also known as: 2-METHYL-5-(TRIFLUOROMETHYL)BENZOTHIAZOLE, 2-Methyl-5-(trifluoromethyl)benzo[d]thiazole (Impurity), 2-Methyl-5-trifluormethyl-benzothiazol, 2-Methyl-5-trifluormethyl-benzthiazol, 2-Methyl-5-trifluoromethylbenzothiazole, 5TF-BTZ, Benzothiazole, 2-methyl-5-(trifluoromethyl)- (7CI,8CI,9CI), Benzothiazole,2-methyl-5-(trifluoromethyl)-, F0293-0090

2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole (CAS 398-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6F3NS and a molecular weight of 217.21100 g/mol. Key properties include a melting point of 63ºC, a boiling point of 249.4ºC at 760 mmHg, a density of 1.392 g/cm3 and a flash point of 104.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
398-99-2
Jingsj CID
J-1500476-9
Molecular Formula
C9H6F3NS
Molecular Weight
217.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point63ºC
Boiling Point249.4ºC at 760 mmHg
Density1.392 g/cm3
Flash Point104.7ºC
Exact Mass217.01700
PSA41.13000
LogP3.62350
Refractive Index1.608

Customs & Trade Information

HS Code2934200090
Summary2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole?

The CAS number of 2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole is 398-99-2.

What are the molecular formula and molecular weight of 2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole?

2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole has molecular formula C9H6F3NS and molecular weight 217.21100 g/mol.

What are the upstream and downstream products of 2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole?

For 2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole, Upstream Products: 2-Fluoro-5-(trifluoromethyl)aniline; Downstream Products: 2-Methyl-1,3-benzothiazole-5-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "2-Methyl-5-(trifluoromethyl)-1,3-benzothiazole (CAS 398-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500476-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.