2-Chloro-5-methoxybenzothiazole

2-氯-5-甲氧基苯并噻唑

Also known as: 2-Chlor-5-methoxy-benzothiazol, 2-Chloro-5-methoxy-benzothiazole, 2-chloro-5-methoxy-1,3-benzothiazole, 2-chloro-5-methoxy-benzthiazole, 2-chloro-5-methoxybenzo[d]thiazole, Benzothiazole, 2-chloro-5-methoxy-, Benzothiazole, 2-chloro-5-methoxy- (6CI,7CI,8CI,9CI), F1954-0004

2-Chloro-5-methoxybenzothiazole (CAS 3507-28-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNOS and a molecular weight of 199.65700 g/mol. It is also known as 2-Chlor-5-methoxy-benzothiazol, 2-Chloro-5-methoxy-benzothiazole and 2-chloro-5-methoxy-1,3-benzothiazole. Key properties include a boiling point of 293.5ºC at 760 mmHg, a density of 1.404 g/cm3 and a flash point of 131.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3507-28-6
Jingsj CID
J-1057283-6
Molecular Formula
C8H6ClNOS
Chinese Name
2-氯-5-甲氧基苯并噻唑
Molecular Weight
199.65700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point293.5ºC at 760 mmHg
Density1.404 g/cm3
Flash Point131.3ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-methoxybenzothiazole?

The CAS number of 2-Chloro-5-methoxybenzothiazole is 3507-28-6.

What are the molecular formula and molecular weight of 2-Chloro-5-methoxybenzothiazole?

2-Chloro-5-methoxybenzothiazole has molecular formula C8H6ClNOS and molecular weight 199.65700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-5-methoxybenzothiazole (CAS 3507-28-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1057283-6 (accessed 2026-10-26).

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