6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one

6-氯乙酰基-2H-1,4-苯并噻嗪-3(4H)-酮

Also known as: 6-Chloroacetyl-2H-1,4-benzothiazin-3(4H)-one, 6-(2-chloroacetyl)-4H-benzo[1,4]thiazin-3-one, 6-(2-chloroacetyl)-4H-benzo[1,4]thazin-3-one, 6-chloroacetyl-2H-3,4-dihydro-3(4H)-oxo-[1,4]benzothiazine, 2H-1,4-Benzothiazin-3(4H)-one, 6-(2-chloroacetyl)-

6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one (CAS 145736-61-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8ClNO2S and a molecular weight of 241.69400 g/mol. It is also known as 6-Chloroacetyl-2H-1,4-benzothiazin-3(4H)-one, 6-(2-chloroacetyl)-4H-benzo[1,4]thiazin-3-one and 6-(2-chloroacetyl)-4H-benzo[1,4]thazin-3-one. Key properties include a melting point of 219-224ºC, a boiling point of 487.4ºC at 760 mmHg, a density of 1.411g/cm3 and a flash point of 248.6ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145736-61-4
Jingsj CID
J-1051347-1
Molecular Formula
C10H8ClNO2S
Chinese Name
6-氯乙酰基-2H-1,4-苯并噻嗪-3(4H)-酮
Molecular Weight
241.69400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point219-224ºC
Boiling Point487.4ºC at 760 mmHg
Density1.411g/cm3
Flash Point248.6ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one?

The CAS number of 6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one is 145736-61-4.

What are the molecular formula and molecular weight of 6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one?

6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one has molecular formula C10H8ClNO2S and molecular weight 241.69400 g/mol.

Is 6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one hazardous?

6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "6-(2-Chloroacetyl)-2H-1,4-benzothiazin-3(4H)-one (CAS 145736-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1051347-1 (accessed 2026-10-26).

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