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3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester

3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester structure

CAS No.: 22244-22-0

Chemical Name:: 3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester

Synonyms: ETHYL 3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE;Ethyl benzomorpholine-2-carboxylate;Ethyl 3,4-dihydro-2H-benzo-1,4-oxazine-2-carboxylate;ETHYL 3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-2-CARBOXYLATE;4-benzoxazine-2-carboxylicacid,3,4-dihydro-2h-ethylester;3,4-dihydro-2h-1,4-benzoxazine-2-carboxylicacidethylester;3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester;2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-, ethyl ester

CBNumber:: CB8294968

Molecular Formula:: C11H13NO3

Molecular Weight:: 207.23

MDL Number:: MFCD01663859

MOL File:: 22244-22-0.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:55:37

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3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Properties

Boiling point	131-133 °C
Density	1.167±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka	3.22±0.40(Predicted)
Appearance	Brown to reddish brown Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501
Hazard Codes	Xn
Risk Statements	22-51
HazardClass	IRRITANT
HS Code	2934999090

3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester price More Price(36)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	275834	Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Asreported	22244-22-0	500mg	$382	2026-06-03	Buy
Usbiological	275834	Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Asreported	22244-22-0	1g	$608	2026-06-03	Buy
Usbiological	275834	Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Asreported	22244-22-0	2g	$852	2026-06-03	Buy
Usbiological	275834	Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Asreported	22244-22-0	5g	$1201	2026-06-03	Buy
AstaTech	AR3125	ETHYL 3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-2-CARBOXYLATE 95%	22244-22-0	1G	$21	2026-04-30	Buy

Product number	Packaging	Price	Buy
275834	500mg	$382	Buy
275834	1g	$608	Buy
275834	2g	$852	Buy
275834	5g	$1201	Buy
AR3125	1G	$21	Buy

3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Chemical Properties, Uses, Production

3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-dihydro-2h-4-benzoxazine-2-carboxamide

3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Suppliers

Global Suppliers ( 47)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Shanghai Sunway Pharmaceutical Technology Co., Ltd	13761987713	hxzheng@sunwaypharm.cn	China	8663	57
Nanjing Norris-Pharm Technology Co., Ltd	13901585132	sales@norris-pharm.com	China	8869	55
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	18201	56
ShangHai AmK Pharmaceutical Technology Co., Ltd.	微信 18019252918 18019252918	sale@amkchem.com	China	14982	55
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
ChengDu TongChuangYuan Pharmaceutical Co.Ltd	028-83379370 13880556291	tcy@tcypharm.com	China	8696	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shanghai Pingguo Pharmaceutical Co., Ltd.	021-20432229	2412110556@qq.com	China	6016	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Wuhan Chemwish Technology Co., Ltd	56
Shanghai Sunway Pharmaceutical Technology Co., Ltd	57
Nanjing Norris-Pharm Technology Co., Ltd	55
9ding chemical ( Shanghai) Limited	56
ShangHai AmK Pharmaceutical Technology Co., Ltd.	55
Changzhou Hopschain Chemical Co.,Ltd.	55
ChengDu TongChuangYuan Pharmaceutical Co.Ltd	58
Amadis Chemical Company Limited	58
Shanghai Pingguo Pharmaceutical Co., Ltd.	55

3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Spectrum

3,4-DIHYDRO-2H-BENZO[1,4]OXAZINE-2-CARBOXYLIC ACID ETHYL ESTER(22244-22-0)¹HNMR

22244-22-0 (3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester) Related Search:

6-Chloro-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester 3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Ethyl 2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate 6-Ethanesulfonyl-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester Ethyl 4-[(4-chlorophenyl)sulfonyl]-6-(ethylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Ethyl 6-(ethylsulfonyl)-4-[(4-methylphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 4-[(4-methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-chloro-4-([3-(trifluoromethyl)phenyl]sulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-chloro-4-[(4-methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-chloro-4-[(2-nitrobenzyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Ethyl 6-(ethylsulfonyl)-4-[(4-methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-(2-methoxy-2-oxoethyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-(2-methoxy-2-oxoethyl)-4-[(4-methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-(2-methoxy-2-oxoethyl)-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-(ethylsulfonyl)-4-(2-thienylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

Ethyl 6-chloro-4-[(4-chlorophenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-(ethylsulfonyl)-4-(phenylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate Ethyl 6-(ethylsulfonyl)-2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate

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ETHYL 3,4-DIHYDRO-2H-1,4-BENZOXAZINE-2-CARBOXYLATE ETHYL 3,4-DIHYDRO-2H-BENZO[B][1,4]OXAZINE-2-CARBOXYLATE 3,4-dihydro-2h-1,4-benzoxazine-2-carboxylicacidethylester 4-benzoxazine-2-carboxylicacid,3,4-dihydro-2h-ethylester Ethyl 3,4-dihydro-2H-benzo-1,4-oxazine-2-carboxylate Ethyl benzomorpholine-2-carboxylate 2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-, ethyl ester 3,4-Dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid ethyl ester 22244-22-0 2244-22-0