2-Chloro-1-(3,4-dihydro-2H-1,4-benzoxazin-4-yl)ethan-1-one

4-(2-氯乙酰基)-3,4-二氢-2H-1,4-苯并恶嗪

Also known as: 4-(2-Chloroacetyl)-3,4-dihydro-2H-1,4-benzoxazine, 4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzoxazine, 1-(2H-Benzo[b][1,4]oxazin-4(3H)-yl)-2-chloroethanone, 2-Chloro-1-(2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)ethanone

2-Chloro-1-(3,4-dihydro-2H-1,4-benzoxazin-4-yl)ethan-1-one (CAS 22178-82-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10ClNO2 and a molecular weight of 211.64500 g/mol. It is also known as 4-(2-Chloroacetyl)-3,4-dihydro-2H-1,4-benzoxazine, 4-(Chloroacetyl)-3,4-dihydro-2H-1,4-benzoxazine and 1-(2H-Benzo[b][1,4]oxazin-4(3H)-yl)-2-chloroethanone. Key properties include a boiling point of 409.6ºC at 760 mmHg, a density of 1.314g/cm3 and a flash point of 201.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22178-82-1

Jingsj CID

J-1484917-4

Molecular Formula

C₁₀H₁₀ClNO₂

Chinese Name

4-(2-氯乙酰基)-3,4-二氢-2H-1,4-苯并恶嗪

Molecular Weight

211.64500 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026