4H-3,1-benzothiazin-2-amine

2-氨基-4H-3,1-苯并噻嗪

Also known as: 4H-3,1-Benzothiazin-2-amine, 2-Amino-4H-3,1-benzothiazine, 2-Amino-4H-benz[d]-1,3-thiazine, 4H-Benzo[d][1,3]thiazin-2-amine, 4H-benzo[d][1,3]thiazin-2-ylamine

4H-3,1-benzothiazin-2-amine (CAS 78959-46-3) is a compound in the Aromatic Hydrocarbons 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 4H-3,1-Benzothiazin-2-amine, 2-Amino-4H-3,1-benzothiazine and 2-Amino-4H-benz[d]-1,3-thiazine. Key properties include a boiling point of 351.6ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 166.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78959-46-3
Jingsj CID
J-1371799-7
Molecular Formula
C8H8N2S
Chinese Name
2-氨基-4H-3,1-苯并噻嗪
Molecular Weight
164.22800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point351.6ºC at 760mmHg
Density1.36g/cm3
Flash Point166.4ºC

Frequently Asked Questions

What is the CAS number of 4H-3,1-benzothiazin-2-amine?

The CAS number of 4H-3,1-benzothiazin-2-amine is 78959-46-3.

What are the molecular formula and molecular weight of 4H-3,1-benzothiazin-2-amine?

4H-3,1-benzothiazin-2-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. "4H-3,1-benzothiazin-2-amine (CAS 78959-46-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371799-7 (accessed 2026-10-24).

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