2-tert-Butyl-1,3-benzothiazole

Also known as: Benzothiazole, 2-(1,1-dimethylethyl)- (9CI), 2-t-butyl-1,3-benzothiazole, 2-tert-Butyl-1,3-benzothiazol, 2-tert-Butyl-1,3-benzothiazole, 2-tert-butyl-1,3-benzothiazole, 2-tert-butylbenzothiazoline, Benzothiazole, 2-(1,1-dimethylethyl)-

2-tert-Butyl-1,3-benzothiazole (CAS 17626-88-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NS and a molecular weight of 191.29300 g/mol. Key properties include a boiling point of 271ºC at 760mmHg, a density of 1.106g/cm3 and a flash point of 113.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17626-88-9
Jingsj CID: J-977878-3
Molecular Formula: C₁₁H₁₃NS
Molecular Weight: 191.29300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	271ºC at 760mmHg
Density	1.106g/cm3
Flash Point	113.9ºC
Exact Mass	191.07700
PSA	41.13000
LogP	3.59380
Vapor Pressure	0.011mmHg at 25°C
Refractive Index	1.597

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-tert-Butyl-1,3-benzothiazole?

The CAS number of 2-tert-Butyl-1,3-benzothiazole is 17626-88-9.

What are the molecular formula and molecular weight of 2-tert-Butyl-1,3-benzothiazole?

2-tert-Butyl-1,3-benzothiazole has molecular formula C11H13NS and molecular weight 191.29300 g/mol.

What are the upstream and downstream products of 2-tert-Butyl-1,3-benzothiazole?

For 2-tert-Butyl-1,3-benzothiazole, Upstream Products: Trimethylacetaldehyde, 2-Aminothiophenol, 2,2'-Diaminodiphenyl Disulfide.

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-tert-Butyl-1,3-benzothiazole (CAS 17626-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977878-3 (accessed 2026-11-09).

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