ChemicalBook >> CAS DataBase List >>6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester

6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester

CAS No.
123040-75-5
Chemical Name:
6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester
Synonyms
6-Chloro-3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylate;methyl 6-chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylate;Methyl 6-chloro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate;Methyl 6-chloro-3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylate;6-Chloro-3,4-Dihydro-3-Oxo-2H-1,4-Benzoxazine-8-CarboxylicAcidMethylEster;6-Chloro-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid methyl ester;2H-1,4-Benzoxazine-8-carboxylic acid, 6-chloro-3,4-dihydro-3-oxo-, Methyl ester;JR-14071, Methyl 6-chloro-3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylate, 97%
CBNumber:
CB91074229
Molecular Formula:
C10H8ClNO4
Molecular Weight:
241.63
MDL Number:
MFCD09952404
MOL File:
123040-75-5.mol
MSDS File:
SDS
Last updated:2026-05-28 03:59:24

6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Properties

Melting point 239-241 ºC
Boiling point 451.5±45.0 °C(Predicted)
Density 1.424
storage temp. 2-8°C
pka 11.31±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 268209 6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Asreported 123040-75-5 500mg $410 2026-06-03 Buy
Usbiological 268209 6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Asreported 123040-75-5 1g $602 2026-06-03 Buy
Usbiological 268209 6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Asreported 123040-75-5 2g $904 2026-06-03 Buy
Usbiological 268209 6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Asreported 123040-75-5 5g $1396 2026-06-03 Buy
Usbiological 268209 6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Asreported 123040-75-5 10g $2231 2026-06-03 Buy
Product number Packaging Price Buy
268209 500mg $410 Buy
268209 1g $602 Buy
268209 2g $904 Buy
268209 5g $1396 Buy
268209 10g $2231 Buy

6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Chemical Properties, Uses, Production

Uses

Intermediate in the preparation of Azasetron.

6-Chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylic acid methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 43)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Nanjing Chalf-Pharm Technology Co., Ltd. 025-57018978 18251899859 sales@chalf-pharm.com China 5855 50
Shanghai Tombiopharma Chemical Co. Ltd. 13391076197 tombiopharma@163.com China 4986 55
AN PharmaTech Co Ltd 86(21)68097365 sales@anpharma.net China 4875 55
SuZhou ShiYa Biopharmaceuticals, Inc. 0512-0512-52358471 17715136450 sales@shiyabiopharm.com China 9814 58
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58
Capot Chemical Co.,Ltd. +86-(0)57185586718 +86-13336195806 sales@capot.com China 29626 60
6-Chloro-3,4-Dihydro-3-Oxo-2H-1,4-Benzoxazine-8-CarboxylicAcidMethylEster 2H-1,4-Benzoxazine-8-carboxylic acid, 6-chloro-3,4-dihydro-3-oxo-, Methyl ester Methyl 6-chloro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate 6-Chloro-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid methyl ester Methyl 6-chloro-3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylate JR-14071, Methyl 6-chloro-3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylate, 97% methyl 6-chloro-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-8-carboxylate 6-Chloro-3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-8-carboxylate 123040-75-5 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Intermediate of azasetron hcl