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2,5-dimethylbenzothiazole

Also known as: 2,5-Dimethyl-1,3-benzothiazole, 2,5-Dimethylbenzo[d]thiazole, Benzothiazole, 2,5-dimethyl-, 2,5-dimethylbenzthiazol

2,5-dimethylbenzothiazole (CAS 95-26-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NS and a molecular weight of 163.23900 g/mol. Key properties include a melting point of 36-40 °C(lit.), a boiling point of 146 °C / 10mmHg, a density of 1.176 g/cm3 and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
95-26-1
Jingsj CID
J-24368-5
Molecular Formula
C9H9NS
Molecular Weight
163.23900 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026

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Physicochemical Properties

Melting Point36-40 °C(lit.)
Boiling Point146 °C / 10mmHg
Density1.176 g/cm3
Flash Point>110.0 °C
Exact Mass163.04600
PSA41.13000
LogP2.91310
Refractive Index1.643

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 2,5-dimethylbenzothiazole?

The CAS number of 2,5-dimethylbenzothiazole is 95-26-1.

What are the molecular formula and molecular weight of 2,5-dimethylbenzothiazole?

2,5-dimethylbenzothiazole has molecular formula C9H9NS and molecular weight 163.23900 g/mol.

What are the upstream and downstream products of 2,5-dimethylbenzothiazole?

For 2,5-dimethylbenzothiazole, Upstream Products: 2-Iodo-5-methylaniline, Thioacetamide, 5-Bromo-2-methylbenzothiazole; Downstream Products: 2-Methylbenzo[d]thiazole-5-carbaldehyde, Benzothiazole, 2,5-dimethyl-4-nitro- (9CI), 2,5-Dimethyl-6-nitro-1,3-benzothiazole.

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

Last updated:

How to cite: Jingsj. "2,5-dimethylbenzothiazole (CAS 95-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24368-5 (accessed 2026-11-09).

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