5-Methylbenzo[d]isothiazol-3-amine

5-甲基苯并[d]异噻唑-3-胺

Also known as: 1,2-Benzisothiazol-3-amine, 5-methyl-, 3-Amino-5-methylbenzo[d]isothiazole, 5-Methyl-1,2-benzisothiazol-3-amine, 5-Methyl-1,2-benzothiazol-3-amine, 3-amino-5-methyl-1,2-benzisothiazole, 5-metil-3-amino-1,2-benzisotiazolo

5-Methylbenzo[d]isothiazol-3-amine (CAS 105734-78-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2S and a molecular weight of 164.22800 g/mol. It is also known as 1,2-Benzisothiazol-3-amine, 5-methyl-, 3-Amino-5-methylbenzo[d]isothiazole and 5-Methyl-1,2-benzisothiazol-3-amine. Key properties include a boiling point of 239.6ºC at 760mmHg, a density of 1.315g/cm3 and a flash point of 98.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105734-78-9
Jingsj CID
J-1484649-6
Molecular Formula
C8H8N2S
Chinese Name
5-甲基苯并[d]异噻唑-3-胺
Molecular Weight
164.22800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point239.6ºC at 760mmHg
Density1.315g/cm3
Flash Point98.7ºC

Frequently Asked Questions

What is the CAS number of 5-Methylbenzo[d]isothiazol-3-amine?

The CAS number of 5-Methylbenzo[d]isothiazol-3-amine is 105734-78-9.

What are the molecular formula and molecular weight of 5-Methylbenzo[d]isothiazol-3-amine?

5-Methylbenzo[d]isothiazol-3-amine has molecular formula C8H8N2S and molecular weight 164.22800 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Methylbenzo[d]isothiazol-3-amine (CAS 105734-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484649-6 (accessed 2026-10-22).

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