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ChemicalBook >> CAS DataBase List >>Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate

Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate

Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate Structure
Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate structure
CAS No.
202195-67-3
Chemical Name:
Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate
Synonyms
BUTTPARK 120\07-48;methyl 3-oxo-4H-1,4-benzoxazine-6-carboxylate;3-oxo-4H-1,4-benzoxazine-6-carboxylic acid methyl ester;Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-carboxylate;3-keto-4H-1,4-benzoxazine-6-carboxylic acid methyl ester;3,4-Dihydro-6-(methoxycarbonyl)-3-oxo-2H-1,4-benzoxazine;METHYL 3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-6-CARBOXYLATE;Methyl 3,4-dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylate;Methyl3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate,97%;methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate
CBNumber:
CB8107327
Molecular Formula:
C10H9NO4
Molecular Weight:
207.18
MDL Number:
MFCD03036646
MOL File:
202195-67-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:11
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Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate Properties

Melting point 183-185
Boiling point 412.1±45.0 °C(Predicted)
Density 1.313±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form solid
pka 12.05±0.20(Predicted)
Appearance White to light yellow Solid
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi,Xn
Risk Statements  22
HazardClass  IRRITANT
HS Code  2934999090
NFPA 704
1
2 0

Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate price More Price(50)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich JRD0724 Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate 1 g $73.1 2025-07-31 Buy
Sigma-Aldrich JRD0724 Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate 202195-67-3 1G $70.9 2024-03-01 Buy
Apolloscientific OR12149 Methyl 3,4-dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylate ≥95% 202195-67-3 1g $22 2026-06-04 Buy
Matrix Scientific 047497 Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate 202195-67-3 500.00mg $362 2026-05-18 Buy
Matrix Scientific 047497 Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate 202195-67-3 1.00g $454 2026-05-18 Buy
Product number Packaging Price Buy
JRD0724 1 g $73.1 Buy
JRD0724 1G $70.9 Buy
OR12149 1g $22 Buy
047497 500.00mg $362 Buy
047497 1.00g $454 Buy

Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate Suppliers

Global Suppliers ( 100)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Wisdom Pharmaceutical Co., Ltd. 0086-15189180296 l_xu@wisdompharma.com China 221 60
Shanghai Synthfine Chemical Co.,Ltd 15921303235 sales@synthfine.com China 999 58
Chengdu Forest Science and Technology Development Co., Ltd. 18030648795 18030648795 sales@cdforestchem.com China 1998 58
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9336 55
Shanghai Keepontech Co.,Ltd 021-54849683 13601642561 sales@keepontech.com China 997 59
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Chembest Research Laboratories Limited 61
Alfa Aesar 84
Wuhan Chemwish Technology Co., Ltd 56
Wisdom Pharmaceutical Co., Ltd. 60
Shanghai Synthfine Chemical Co.,Ltd 58
Chengdu Forest Science and Technology Development Co., Ltd. 58
Nanjing Norris-Pharm Technology Co., Ltd 55
Shanghai Jian Chao Chemical Technology Co., Ltd. 55
Shanghai Keepontech Co.,Ltd 59

View Latest Price from Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
METHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE pictures 2020-01-08 METHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE
202195-67-3
 $3.00 1KG 98%min 200KG Career Henan Chemical Co
METHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE pictures 2019-11-08 METHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE
202195-67-3
 1g 98%min 20kg/month Nanjing jinheyou Trading Co., Ltd.

Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate Spectrum

METHYL 3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZINE-6-CARBOXYLATE(202195-67-3)1HNMR

202195-67-3 (Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate) Related Search:

Methyl 3-oxocyclobutanecarboxylate Ethyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate 4-(2-Amino-2-oxoethoxy)benzoic acid Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate 3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-6-carbaldehyde
3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid methyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate 3-Amino-4-methoxybenzoic acid 3,4-Dihydro-2H-benzo[1,4]oxazine-6-carboxylic acid methyl ester

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BUTTPARK 120\07-48 METHYL 3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-6-CARBOXYLATE methyl 3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate JR-8316, Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate, 97% 3,4-Dihydro-6-(methoxycarbonyl)-3-oxo-2H-1,4-benzoxazine Methyl 3,4-dihydro-3-oxo-2H-1,4-benzoxazine-6-carboxylate Methyl 3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-carboxylate 3-OXO-3,4-DIHYDRO-2H-BENZO[1,4]OXAZINE-6-CARBOXYLIC ACID METHYL ESTER 3-keto-4H-1,4-benzoxazine-6-carboxylic acid methyl ester 3-oxo-4H-1,4-benzoxazine-6-carboxylic acid methyl ester methyl 3-oxo-4H-1,4-benzoxazine-6-carboxylate 2H-1,4-Benzoxazine-6-carboxylicacid, 3,4-dihydro-3-oxo-, methyl ester Methyl3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylate,97% Methyl 3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazine-6-carboxylate 202195-67-3 Benzomorpholines & Benzothiomorpholines Benzomorpholines & Benzothiomorpholines Esters