4-(2-Chloro-acetyl)-3,4-dihydro-1H-quinoxalin-2-one

4-(2-氯乙酰基)-3,4-二氢-1H-喹喔啉-2-酮

Also known as: 2(1H)-Quinoxalinone, 4-(chloroacetyl)-3,4-dihydro- (9CI), 4-(2-Chloroacetyl)-3,4-dihydro-2(1H)-quinoxalinone, 4-(Chloroacetyl)-3,4-dihydroquinoxalin-2(1H)-one, 4-(2-Chloroacetyl)-3,4-dihydroquinoxalin-2(1H)-one

CAS No.: 436088-67-4
Jingsj CID: J-1417826-9
Molecular Formula: C₁₀H₉ClN₂O₂
Chinese Name: 4-(2-氯乙酰基)-3,4-二氢-1H-喹喔啉-2-酮
Molecular Weight: 224.64400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	0ºC
Boiling Point	0ºC
Density	1.382g/cm3
Flash Point	0ºC

Frequently Asked Questions

What is the CAS number of 4-(2-Chloro-acetyl)-3,4-dihydro-1H-quinoxalin-2-one?

436088-67-4

What are the molecular formula and molecular weight of 4-(2-Chloro-acetyl)-3,4-dihydro-1H-quinoxalin-2-one?

C10H9ClN2O2, molecular weight 224.64400 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026