Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl

Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl structure

CAS No.: 73219-44-0

Chemical Name:: Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl

Synonyms: Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl;methyl (3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetate;methyl α-(3,4-dihydro-3-oxo-2H-1,4-benzoxazin-2-yl)acetate;Methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate;2H-1,4-Benzoxazine-2-acetic acid, 3,4-dihydro-3-oxo-, methyl ester;methyl (3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetate(SALTDATA: FREE);JRH-06401, Methyl 2-(3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazin-2-yl)acetate, 97%

CBNumber:: CB0504760

Molecular Formula:: C11H11NO4

Molecular Weight:: 221.21

MDL Number:: MFCD03427107

MOL File:: 73219-44-0.mol

Last updated:2026-09-12 18:48:21

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Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl Properties

Melting point	144-147 °C(lit.)
Boiling point	391.6±35.0 °C(Predicted)
Density	1.246±0.06 g/cm3(Predicted)
pka	12.20±0.40(Predicted)

SAFETY

Risk and Safety Statements

WGK Germany	3

Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA0062OZ	Methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate 95%	73219-44-0	1g	$28	2026-05-28	Buy
Crysdot	CD11065497	Methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate 95+%	73219-44-0	5g	$628	2026-05-26	Buy
Chemenu	CM160879	methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate 95%	73219-44-0	5g	$593	2026-05-26	Buy
TRC	B499415	methyl(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetate	73219-44-0	250mg	$45	2021-12-16	Buy
American Custom Chemicals Corporation	COR0004077	METHYL 2-(3,4-DIHYDRO-3-OXO-2H-BENZO[B][1,4]OXAZIN-2-YL)ACETATE 95.00%	73219-44-0	1G	$132.3	2021-12-16	Buy

Product number	Packaging	Price	Buy
AA0062OZ	1g	$28	Buy
CD11065497	5g	$628	Buy
CM160879	5g	$593	Buy
B499415	250mg	$45	Buy
COR0004077	1G	$132.3	Buy

Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl Suppliers

Global Suppliers ( 17)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
SPIRO PHARMA		eric_feng1954@126.com	China	9239	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Pushan Industry (Shaanxi) Co., Ltd.	029-81310890 18165209495	2929288192@qq.com	China	9949	58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-025-66113011 15955137747	cb5@aikonchem.com	China	10354	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	029-029-81148929 17792602132	1103@dideu.com	China	10000	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Shanghai Hanhong Scientific Co.,Ltd.	64
Tianjin heowns Biochemical Technology Co., Ltd.	57
SPIRO PHARMA	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Pushan Industry (Shaanxi) Co., Ltd.	58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	58

73219-44-0 (Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl) Related Search:

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JRH-06401, Methyl 2-(3,4-dihydro-3-oxo-2H-benzo[b][1,4]oxazin-2-yl)acetate, 97% methyl α-(3,4-dihydro-3-oxo-2H-1,4-benzoxazin-2-yl)acetate methyl (3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetate(SALTDATA: FREE) Methyl 2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)acetate methyl (3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl)acetate 2H-1,4-Benzoxazine-2-acetic acid, 3,4-dihydro-3-oxo-, methyl ester Methyl (2H-1 4-benzoxazin-3(4H)-one-2-yl 73219-44-0 Benzoxazines Building Blocks Heterocyclic Building Blocks