2,7-Dichlorobenzothiazole

2,7-二氯苯并噻唑

Also known as: 2,7-Dichlorobenzo[d]thiazole, 2,7-Dichloro-1,3-benzothiazole, 2,7-Dichlor-benzothiazol, 2,7-Dichlor-benzthiazol, Benzothiazole, 2,7-dichloro-

2,7-Dichlorobenzothiazole (CAS 2942-23-6) 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 2,7-Dichlorobenzo[d]thiazole, 2,7-Dichloro-1,3-benzothiazole and 2,7-Dichlor-benzothiazol. Key properties include 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.
2942-23-6
Jingsj CID
J-1141780-2
Molecular Formula
C7H3Cl2NS
Chinese Name
2,7-二氯苯并噻唑
Molecular Weight
204.076 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point286.8±13.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point127.2±19.8 °C

Frequently Asked Questions

What is the CAS number of 2,7-Dichlorobenzothiazole?

The CAS number of 2,7-Dichlorobenzothiazole is 2942-23-6.

What are the molecular formula and molecular weight of 2,7-Dichlorobenzothiazole?

2,7-Dichlorobenzothiazole 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:

How to cite: Jingsj. "2,7-Dichlorobenzothiazole (CAS 2942-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1141780-2 (accessed 2026-10-24).

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