2,5-dichloro-1,3-benzothiazole

2,5-二氯苯并噻唑

Also known as: 2,5-Dichlorobenzothiazole, 2,5-Dichlor-benzothiazol, 2,5-Dichloro-1,3-benzothiazole, 2,5-Dichloro-benzenethiazole, 2,5-dichloro-benzothiazole, 2,5-dichloro-benzthiazole, BENZOTHIAZOLE,2,5-DICHLORO, Benzothiazole, 2,5-dichloro-, Benzothiazole, 2,5-dichloro- (7CI,8CI,9CI)

2,5-dichloro-1,3-benzothiazole (CAS 2941-48-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3Cl2NS and a molecular weight of 204.076 g/mol. It is also known as 2,5-Dichlorobenzothiazole, 2,5-Dichlor-benzothiazol and 2,5-Dichloro-1,3-benzothiazole. Key properties include a melting point of 64-66ºC, a boiling point of 286.8±13.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 127.2±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2941-48-2
Jingsj CID: J-1358992-7
Molecular Formula: C₇H₃Cl₂NS
Chinese Name: 2,5-二氯苯并噻唑
Molecular Weight: 204.076 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	64-66ºC
Boiling Point	286.8±13.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	127.2±19.8 °C

Frequently Asked Questions

What is the CAS number of 2,5-dichloro-1,3-benzothiazole?

The CAS number of 2,5-dichloro-1,3-benzothiazole is 2941-48-2.

What are the molecular formula and molecular weight of 2,5-dichloro-1,3-benzothiazole?

2,5-dichloro-1,3-benzothiazole has molecular formula C7H3Cl2NS and molecular weight 204.076 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. "2,5-dichloro-1,3-benzothiazole (CAS 2941-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358992-7 (accessed 2026-10-22).

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