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2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& structure

CAS No.: 23866-15-1

Chemical Name:: 2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&

Synonyms: 2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE;2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&;2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propionic acid;2,3-Dihydro-3-oxo-4H-1,4-benzoxazino-4-propionic acid;3-(3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoate;3-(3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)propanoic acid;4H-1,4-Benzoxazine-4-propanoic acid, 2,3-dihydro-3-oxo-;2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%;2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid;3-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanoic acid

CBNumber:: CB1499755

Molecular Formula:: C11H11NO4

Molecular Weight:: 221.21

MDL Number:: MFCD03094040

MOL File:: 23866-15-1.mol

MSDS File:: SDS

Last updated:2026-09-12 18:49:17

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2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& Properties

Melting point	163-166 °C (lit.)
Boiling point	525.4±50.0 °C(Predicted)
Density	1.352±0.06 g/cm3(Predicted)
pka	4.30±0.10(Predicted)
InChI	1S/C11H11NO4/c13-10-7-16-9-4-2-1-3-8(9)12(10)6-5-11(14)15/h1-4H,5-7H2,(H,14,15)
InChIKey	BHULHAHXIGPYKV-UHFFFAOYSA-N
SMILES	OC(=O)CCN1C(=O)COc2ccccc12
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H335-H319-H315
Precautionary statements	P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
PPE	Eyeshields, Gloves, type N95 (US)
WGK Germany	3
Storage Class	13 - Non Combustible Solids

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& price More Price(13)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	548898	2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%	23866-15-1	1g	$60.5	2023-06-20	Buy
Heterocyclics	JRH-05701	3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 97%	23866-15-1	1g	$130	2026-06-05	Buy
Heterocyclics	JRH-05701	3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 97%	23866-15-1	5g	$425	2026-06-05	Buy
aablocks	AA00C3SG	2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97	23866-15-1	100mg	$36	2026-05-28	Buy
aablocks	AA00C3SG	2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%	23866-15-1	250mg	$45	2026-05-28	Buy

Product number	Packaging	Price	Buy
548898	1g	$60.5	Buy
JRH-05701	1g	$130	Buy
JRH-05701	5g	$425	Buy
AA00C3SG	100mg	$36	Buy
AA00C3SG	250mg	$45	Buy

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& Chemical Properties, Uses, Production

Uses

2,5-Dichlorobenzyl bromide may be used in the synthesis of methyl 5-(2,5-dichlorobenzyloxy)-2-hydroxybenzoate and methyl 4-(2,5-dichlorobenzyloxy)-2-hydroxybenzoate via chemoselective alkylation of the hydroxyl group of the corresponding ester.

General Description

2,5-Dichlorobenzyl bromide, an aryl halide, is an alkylating agent used in chemical synthesis.

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& synthesis

Synthesis of 2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& from ethyl 3-(3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)propanoate

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& Preparation Products And Raw materials

Raw materials

Preparation Products

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& Suppliers

Global Suppliers ( 27)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Aikon International Limited	025-58859352 13913916777	dt3@aikonchem.com	China	15490	58
Henan Alfa Chemical Co., Ltd	+8618339805032	sale03@alfachem.cn	China	9872	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58
Pushan Industry (Shaanxi) Co., Ltd.	029-81310890 18165209495	2929288192@qq.com	China	9949	58
Jinan Luyuan Biomedical Technology Co., LTD	13210587493	jinanluyuan@hotmail.com	China	439	58
Changzhou Qianai Biotechnology Co., Ltd	051915240519135 13961152745	yudiguimo@126.COM	China	9999	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.	6206333 13167063860	anhua.mao@aladdin-e.com	China	43553	58

Supplier	Advantage
Shanghai Hanhong Scientific Co.,Ltd.	64
Sigma-Aldrich	80
Aikon International Limited	58
Henan Alfa Chemical Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Energy Chemical	58
Pushan Industry (Shaanxi) Co., Ltd.	58
Jinan Luyuan Biomedical Technology Co., LTD	58
Changzhou Qianai Biotechnology Co., Ltd	58
Shanghai Aladdin Biochemical Technology Co.,Ltd.	58

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& Spectrum

2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE-4-&(23866-15-1)IR

23866-15-1 (2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&) Related Search:

6-Chloro-3,4-Dihydro-3-Oxo-2H-1,4-Benzoxazine-8-CarboxylicAcidMethylEster 3-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonyl chloride 6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& 6-Chloro-2 3-dihydro-3-oxo-4H-1 4-benzo& 3-(2,6-Dimethyl-3-oxo-2,3-dihydro-benzo[1,4]-oxazin-4-yl)-propionic acid

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& 2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-acetamide 3-(2,3-Dihydro-6-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-acetic acid

3-(2-Methyl-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoic acid 1-[2-(Trifluoromethyl)phenyl]-1,4-dihydro-4-oxo-2H-3,1-benzoxazine-2-carboxylic acid ethyl ester 1-(2,3-Dimethylphenyl)-1,2-dihydro-4-oxo-4H-3,1-benzoxazine-2-carboxylic acid ethyl ester 2,8-Diisopropyl-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-acetic acid 2-Isopropyl-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-acetic acid

2-[3-[4-(4-Fluorophenyl)piperazin-1-yl]propyl]-3,4-dihydro-3-oxo-2H-1,4-benzoxazine-7-carboxylic acid ethyl ester 1-[3-(Trifluoromethyl)phenyl]-1,2-dihydro-4-oxo-4H-3,1-benzoxazine-2-carboxylic acid ethyl ester

1of4

JRH-05701, 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid, 97% 3-(3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)propanoic acid 2,3-Dihydro-3-oxo-4H-1,4-benzoxazino-4-propionic acid 2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propionic acid 3-(3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoate 4H-1,4-Benzoxazine-4-propanoic acid, 2,3-dihydro-3-oxo- 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE 3-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanoic acid 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& 23866-15-1 API intermediates