3-methylisothiazolo[5,4-b]pyridine

3-甲基异噻唑并[5,4-b]吡啶

Also known as: 3-METHYL-ISOTHIAZOLO[5,4-B]PYRIDINE, 3-Methylisothiazolo<5,4-b>pyridin, 3-methyl-1,2-thiazolo<3-methyl-isothiazolo[5,4-b]pyridine, 3-methyl-[1,2]thiazolo[5,4-b]pyridine, Isothiazolo[5,4-b]pyridine, 3-methyl-

3-methylisothiazolo[5,4-b]pyridine (CAS 71109-34-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2S and a molecular weight of 150.20100 g/mol. It is also known as 3-METHYL-ISOTHIAZOLO[5,4-B]PYRIDINE, 3-Methylisothiazolo<5,4-b>pyridin and 3-methyl-1,2-thiazolo<3-methyl-isothiazolo[5,4-b]pyridine. Key properties include a boiling point of 178.723ºC at 760 mmHg, a density of 1.298g/cm3 and a flash point of 60.212ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71109-34-7
Jingsj CID
J-1028687-2
Molecular Formula
C7H6N2S
Chinese Name
3-甲基异噻唑并[5,4-b]吡啶
Molecular Weight
150.20100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point178.723ºC at 760 mmHg
Density1.298g/cm3
Flash Point60.212ºC

Frequently Asked Questions

What is the CAS number of 3-methylisothiazolo[5,4-b]pyridine?

The CAS number of 3-methylisothiazolo[5,4-b]pyridine is 71109-34-7.

What are the molecular formula and molecular weight of 3-methylisothiazolo[5,4-b]pyridine?

3-methylisothiazolo[5,4-b]pyridine has molecular formula C7H6N2S and molecular weight 150.20100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-methylisothiazolo[5,4-b]pyridine (CAS 71109-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028687-2 (accessed 2026-10-25).

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