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6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one

CAS No.
5023-12-1
Chemical Name:
6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one
Synonyms
6-methoxy-4H-1,4-benzoxazin-3-one;6-Methoxy-4H-benzo[1,4]oxazin-3-one;6-Methoxy-2H-1,4-benzoxazin-3(4H)-one;2H-1,4-Benzoxazin-3(4H)-one, 6-methoxy;6-(Methyloxy)-2H-1,4-benzoxazin-3(4H)-one;6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one;6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one
CBNumber:
CB0164106
Molecular Formula:
C9H9NO3
Molecular Weight:
179.17
MDL Number:
MFCD08272060
MOL File:
5023-12-1.mol
MSDS File:
SDS
Last updated:2026-09-12 18:47:33

6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one Properties

Melting point 162-164℃
Boiling point 355.5±42.0 °C(Predicted)
Density 1.245
storage temp. Store at room temperature
pka 12.03±0.20(Predicted)
form solid
Appearance Purple to purplish red Solid
InChI 1S/C9H9NO3/c1-12-6-2-3-8-7(4-6)10-9(11)5-13-8/h2-4H,5H2,1H3,(H,10,11)
InChIKey YWGRZAGXNFIQBO-UHFFFAOYSA-N
SMILES COc1ccc2OCC(=O)Nc2c1
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
GHS09
Hazard statements  H411
RIDADR  UN 3077 9 / PGIII
HS Code  2914390090
Storage Class 11 - Combustible Solids

6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich JRD0383 6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one Aldrich 5023-12-1 1g $276 2026-04-30 Buy
Apolloscientific OR110245 6-Methoxy-2H-1,4-benzoxazin-3(4H)-one ≥95% 5023-12-1 250mg $69 2026-06-04 Buy
Apolloscientific OR110245 6-Methoxy-2H-1,4-benzoxazin-3(4H)-one ≥95% 5023-12-1 1g $192 2026-06-04 Buy
Matrix Scientific 088145 6-Methoxy-2H-1,4-benzoxazin-3(4H)-one 5023-12-1 1.00g $315 2026-05-18 Buy
Heterocyclics JR-11771 6- Ethoxy-2H-benzo[b][1,4]oxazin-3(4H)-one 97% 5023-12-1 1g $195 2026-06-05 Buy
Product number Packaging Price Buy
JRD0383 1g $276 Buy
OR110245 250mg $69 Buy
OR110245 1g $192 Buy
088145 1.00g $315 Buy
JR-11771 1g $195 Buy

6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one Chemical Properties, Uses, Production

6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one Suppliers

Global Suppliers ( 47)
Supplier Tel Email Country ProdList Advantage
Atop-Pharma (Shanghai) Technology Co., Ltd. +86 (21) 5196-9732 China 996 57
Shanghai Synthfine Chemical Co.,Ltd 15921303235 sales@synthfine.com China 994 58
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9954 58
Suzhou Chenke Biotech Co., Ltd. 18662408853 2120408911@qq.com China 980 55
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4990 50
SuZhou ShiYa Biopharmaceuticals, Inc. 0512-0512-52358471 17715136450 sales@shiyabiopharm.com China 9814 58
ShangHai Angti Biotechnology Co., Ltd. 13764913901 info@angtibio.com China 4975 55
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
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

6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one Spectrum

6-Methoxy-4H-benzo[1,4]oxazin-3-one 6-(Methyloxy)-2H-1,4-benzoxazin-3(4H)-one 6-Methoxy-2H-1,4-benzoxazin-3(4H)-one 6-methoxy-4H-1,4-benzoxazin-3-one 2H-1,4-Benzoxazin-3(4H)-one, 6-methoxy 6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one 6-Methoxy-2H-benzo[b][1,4]oxazin-3(4H)-one 5023-12-1 pharmacetical