Benzothiazole, 5,6-dimethoxy- (9CI)

5,6-二甲氧基苯并噻唑

Also known as: 5,6-dimethoxy-1,3-benzothiazole, 5,6-dimethoxybenzo[d]thiazole, 5,6-dimethoxybenzothiazole, 5,6-dimethoxy-benzothiazole, Benzothiazole, 5,6-dimethoxy-

Benzothiazole, 5,6-dimethoxy- (9CI) (CAS 58249-69-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2S and a molecular weight of 195.238 g/mol. It is also known as 5,6-dimethoxy-1,3-benzothiazole, 5,6-dimethoxybenzo[d]thiazole and 5,6-dimethoxybenzothiazole. Key properties include a boiling point of 300.1±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 135.3±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58249-69-7
Jingsj CID
J-1094059-8
Molecular Formula
C9H9NO2S
Chinese Name
5,6-二甲氧基苯并噻唑
Molecular Weight
195.238 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point300.1±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point135.3±22.3 °C

Frequently Asked Questions

What is the CAS number of Benzothiazole, 5,6-dimethoxy- (9CI)?

The CAS number of Benzothiazole, 5,6-dimethoxy- (9CI) is 58249-69-7.

What are the molecular formula and molecular weight of Benzothiazole, 5,6-dimethoxy- (9CI)?

Benzothiazole, 5,6-dimethoxy- (9CI) has molecular formula C9H9NO2S and molecular weight 195.238 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzothiazole, 5,6-dimethoxy- (9CI) (CAS 58249-69-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094059-8 (accessed 2026-10-25).

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