4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine

4-(氯乙酰基)-3,4-二氢-2H-1,4-苯并噻嗪

Also known as: 4-(2-Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine, 2-Chloro-1-(2,3-dihydro-1,4-benzothiazin-4-yl)ethanone, N-(Chloroacetyl)-1,4-dihydrobenzothiazine, 1-(3,4-Dihydro-2H-1,4-benzothiazin-4-yl)-2-chloroethanone

4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine (CAS 20751-75-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10ClNOS and a molecular weight of 227.71000 g/mol. It is also known as 4-(2-Chloroacetyl)-3,4-dihydro-2H-1,4-benzothiazine, 2-Chloro-1-(2,3-dihydro-1,4-benzothiazin-4-yl)ethanone and N-(Chloroacetyl)-1,4-dihydrobenzothiazine. Key properties include a boiling point of 427ºC at 760 mmHg, a density of 1.343g/cm3 and a flash point of 212ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20751-75-1

Jingsj CID

J-1325131-6

Molecular Formula

C₁₀H₁₀ClNOS

Chinese Name

4-(氯乙酰基)-3,4-二氢-2H-1,4-苯并噻嗪

Molecular Weight

227.71000 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026