2-(o-Tolyl)benzothiazole

Also known as: 2-(2-Methylphenyl)-1,3-benzothiazole, 2-(2-methylphenyl)-1,3-benzothiazole, 2-(o-Tolyl)benzo[d]thiazole, 2-o-Tolylbenzothiazole, Benzothiazole, 2-(2-methylphenyl)-, Benzothiazole, 2-(2-methylphenyl)- (9CI), TIMTEC-BB SBB008277, 2-(O-TOLYL)BENZOTHIAZOLE ---CRYSTALLINE---

2-(o-Tolyl)benzothiazole (CAS 15903-58-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H11NS and a molecular weight of 225.30900 g/mol. Key properties include a boiling point of 373.6ºC at 760 mmHg, a density of 1.199g/cm3 and a flash point of 182.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15903-58-9
Jingsj CID: J-1526392-0
Molecular Formula: C₁₄H₁₁NS
Molecular Weight: 225.30900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	373.6ºC at 760 mmHg
Density	1.199g/cm3
Flash Point	182.9ºC
Exact Mass	225.06100
PSA	41.13000
LogP	4.27170
Vapor Pressure	1.9E-05mmHg at 25°C
Refractive Index	1.667

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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-(o-Tolyl)benzothiazole?

The CAS number of 2-(o-Tolyl)benzothiazole is 15903-58-9.

What are the molecular formula and molecular weight of 2-(o-Tolyl)benzothiazole?

2-(o-Tolyl)benzothiazole has molecular formula C14H11NS and molecular weight 225.30900 g/mol.

What are the upstream and downstream products of 2-(o-Tolyl)benzothiazole?

For 2-(o-Tolyl)benzothiazole, Upstream Products: 2-Methylbenzylamine, 2-Iodoaniline, Benzothiazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-(o-Tolyl)benzothiazole (CAS 15903-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526392-0 (accessed 2026-11-09).

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