ChemicalBook >> CAS DataBase List >>5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

CAS No.
138035-68-4
Chemical Name:
5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
Synonyms
5-chloro-4H-1,4-benzoxazin-3-one;5-Chloro-4H-benzo[1,4]oxazin-3-one;5-Chloro-2H-1,4-benzoxazin-3(4H)-one;2H-1,4-Benzoxazin-3(4H)-one, 5-chloro-;5-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one
CBNumber:
CB42467768
Molecular Formula:
C8H6ClNO2
Molecular Weight:
183.59
MDL Number:
MFCD11878416
MOL File:
138035-68-4.mol
MSDS File:
SDS
Last updated:2026-05-28 01:25:29

5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Properties

Boiling point 360.6±42.0 °C(Predicted)
Density 1.393±0.06 g/cm3(Predicted)
storage temp. Store at 0-8 °C
pka 11.65±0.20(Predicted)
Appearance light pink solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P261-P302+P352-P305+P351+P338

5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA0017TC 5-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one 95% 138035-68-4 250mg $155 2026-05-28 Buy
aablocks AA0017TC 5-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one 95% 138035-68-4 1g $324 2026-05-28 Buy
ACHEMBLOCK K12403 5-Chloro-4H-benzo[1,4]oxazin-3-one 95% 138035-68-4 250MG $165 2026-05-27 Buy
ACHEMBLOCK K12403 5-Chloro-4H-benzo[1,4]oxazin-3-one 95% 138035-68-4 1G $380 2026-05-27 Buy
ACHEMBLOCK K12403 5-Chloro-4H-benzo[1,4]oxazin-3-one 95% 138035-68-4 5G $1520 2026-05-27 Buy
Product number Packaging Price Buy
AA0017TC 250mg $155 Buy
AA0017TC 1g $324 Buy
K12403 250MG $165 Buy
K12403 1G $380 Buy
K12403 5G $1520 Buy

5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Chemical Properties,Uses,Production

52130-17-3
79-04-9
138035-68-4
Synthesis of 5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE from 3-Amino-2-methylbenzoic acid and Chloroacetyl chloride

5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

5-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE Suppliers

Global( 29)Suppliers
Supplier Tel Email Country ProdList Advantage
SuZhou ShiYa Biopharmaceuticals, Inc. 0512-0512-52358471 17715136450 sales@shiyabiopharm.com China 9814 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28763 58
Win-Win Chemical CO., Limited 0577-64498589 15325081899 sales@win-winchemical.com China 1086 58
Chengdu Feibai Pharmaceutical Co., Ltd. 028-84641798 18782128315 3302391190@qq.com China 6138 55
Changzhou Ansciep Chemical Co., Ltd. 0519-86305871 tina@ansciepchem.com China 1987 58
Win-Win chemical CO., Limited +86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14301 58
Shanghai Amico Chemicals Co. LTD 微信 18019252918 18019252918 1454668768@qq.com China 14933 58
Shanghai shuji biotechnology co., ltd. 021-021-62200788 15000569291 zhanlingrui@163.com China 500 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Jiangxi Yuanxing Biomedical Technology Co., Ltd. 13642377995 258676831@qq.com China 302 58
5-Chloro-4H-benzo[1,4]oxazin-3-one 5-chloro-4H-1,4-benzoxazin-3-one 2H-1,4-Benzoxazin-3(4H)-one, 5-chloro- 5-Chloro-2H-1,4-benzoxazin-3(4H)-one 5-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one 138035-68-4