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2-Chlorobenzothiazole

Also known as: 2-Chloro-1,3-benzothiazole, 2-Chlorobenzo[d]thiazole, Benzothiazole, 2-chloro-, EINECS 210-415-0, MFCD00005776, USAF ek-2784, 2-Benzothiazolyl chloride

2-Chlorobenzothiazole (CAS 615-20-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNS and a molecular weight of 169.631 g/mol. Key properties include a melting point of 21-23 °C(lit.), a boiling point of 248.0±9.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 103.8±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
615-20-3
Jingsj CID
J-1123957-9
Molecular Formula
C7H4ClNS
Molecular Weight
169.631 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point21-23 °C(lit.)
Boiling Point248.0±9.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point103.8±18.7 °C
Exact Mass168.975296
PSA41.13000
LogP3.41
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.696
Additional Propertyinsoluble

Customs & Trade Information

HS Code29342080

Frequently Asked Questions

What is the CAS number of 2-Chlorobenzothiazole?

The CAS number of 2-Chlorobenzothiazole is 615-20-3.

What are the molecular formula and molecular weight of 2-Chlorobenzothiazole?

2-Chlorobenzothiazole has molecular formula C7H4ClNS and molecular weight 169.631 g/mol.

What are the upstream and downstream products of 2-Chlorobenzothiazole?

For 2-Chlorobenzothiazole, Upstream Products: Benzothiazole, 2-Aminobenzothiazole, 2-Hydrazinobenzothiazole; Downstream Products: 2-Chloro-5-nitrobenzo[d]thiazole, 2-Chloro-6-nitro-1,3-benzothiazole, 2-piperazin-1-yl-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-Chlorobenzothiazole (CAS 615-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1123957-9 (accessed 2026-11-09).

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