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2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one structure

CAS No.: 20348-09-8

Chemical Name:: 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one

Synonyms: Compound PDK0115;TIMTEC-BB SBB006815;LABOTEST-BB LT00451615;4H-pyrido[2,3-e][1,4]oxazin-3-one;4H-Pyrido[3,2-b][1,4]oxazin-3-one;2H,4H-pyrido[3,2-b][1,4]oxazin-3-one;2H-PYRIDO[3,2-B]-1,4-OXAZIN-3(4H)-ONE;2H-PYRIDO(3,2-B)-1,4-OXAZIN-3(4H)-ONE 95 %;2,3-dihydro-3-oxo-4H-pyrido[3,2-b]-1,4-oxazine;3,4-Dihydro-2H-pyrido[3,2-b]-1,4-oxazine-3-one

CBNumber:: CB0229047

Molecular Formula:: C7H6N2O2

Molecular Weight:: 150.13

MDL Number:: MFCD00006697

MOL File:: 20348-09-8.mol

MSDS File:: SDS

Last updated:2022-12-30 16:20:48

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2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Properties

Melting point	204-206 °C(lit.)
Boiling point	384.2±37.0 °C(Predicted)
Density	1.327±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
pka	11.06±0.20(Predicted)
BRN	1074010
CAS DataBase Reference	20348-09-8(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-37/39

WGK Germany

HazardClass

IRRITANT

HS Code

2933998090

NFPA 704

	1
2		0

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one price More Price(27)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	145246	2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one 95%	20348-09-8	5g	$147.2	2024-03-01	Buy
Alfa Aesar	L08473	2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98%	20348-09-8	1g	$20.5	2021-12-16	Buy
Alfa Aesar	L08473	2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98%	20348-09-8	5g	$69	2021-12-16	Buy
TRC	P991713	2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one	20348-09-8	10mg	$45	2021-12-16	Buy
Apolloscientific	OR9861	2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one 95%	20348-09-8	5g	$42	2021-12-16	Buy

Product number	Packaging	Price	Buy
145246	5g	$147.2	Buy
L08473	1g	$20.5	Buy
L08473	5g	$69	Buy
P991713	10mg	$45	Buy
OR9861	5g	$42	Buy

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

Uses

2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one was used in the synthesis of quinazolinbenzoxazine derivatives.

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one synthesis

Synthesis of 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one from 3-Hydroxy-2-nitropyridine

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

Raw materials

Acetonitrile, 2-[(2-nitro-3-pyridinyl)oxy]- 6-BROMO-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde 2-Amino-3-hydroxypyridine tert-Butyl bromoacetate

carbon monoxide 3-Hydroxy-2-nitropyridine Ethyl bromoacetate Chloroacetyl chloride Chloroacetic acid

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Preparation Products

8-chloro-4H-pyrido[3,2-b][1,4]oxazin-3-one

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Suppliers

Global( 124)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	fandachem@gmail.com	China	9348	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	contact@fuxinpharm.com	China	10297	58
Shanghai Rlavie Technology Co ltd	+86-021-67759270 +8617717059219	sales@rlavie.com	China	1030	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Hangzhou FandaChem Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Hubei Jusheng Technology Co.,Ltd.	58
Accela ChemBio Inc.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Fuxin Pharmaceutical	58
Shanghai Rlavie Technology Co ltd	58

View Lastest Price from 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2022-09-08	2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one 20348-09-8	US $0.00-0.00 / KG	1KG	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
2022-04-22	2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one 20348-09-8	US $0.00-0.00 / kg	0.0001kg	98%min	100kgs/month	Shanghai Rlavie Technology Co ltd
2021-10-28	2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one 20348-09-8	US $1.10 / g	1g	99.00%	100 Tons Min	Dideu Industries Group Limited

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
20348-09-8
US $0.00-0.00 / KG
98%
Henan Aochuang Chemical Co.,Ltd.

2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one
20348-09-8
US $0.00-0.00 / kg
98%min
Shanghai Rlavie Technology Co ltd

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
20348-09-8
US $1.10 / g
99.00%
Dideu Industries Group Limited

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Spectrum

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one(20348-09-8)¹HNMR 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one(20348-09-8)IR

20348-09-8(2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one)Related Search:

Metribuzin Buprofezin Copper Pyrithione Zinc pyrithione Piroctone olamine

7-CHLORO-2H-PYRIDO[3,2-B]-1,4-OXAZIN-3(4H)ONE 2-(2-HYDROXYETHYL)-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one 2-(3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZIN-2-YL)ETHYL 4-CHLOROBENZENECARBOXYLATE BUTTPARK 26\07-94

2-[2-(4-ETHYLPIPERAZINO)ETHYL]-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE 2-(3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZIN-2-YL)ETHYL 2-FUROATE 2-[2-(4-BENZYLPIPERAZINO)ETHYL]-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE BUTTPARK 26\07-97 2-(2-MORPHOLINOETHYL)-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE

2-(3-OXO-3,4-DIHYDRO-2H-PYRIDO[3,2-B][1,4]OXAZIN-2-YL)ETHYL 4-FLUOROBENZENECARBOXYLATE BUTTPARK 26\07-100 BUTTPARK 26\07-91

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LABOTEST-BB LT00451615 2H-PYRIDO[3,2-B]-1,4-OXAZIN-3(4H)-ONE TIMTEC-BB SBB006815 2H-PYRIDO(3,2-B)-1,4-OXAZIN-3(4H)-ONE 95 % 3,4-Dihydro-2H-pyrido[3,2-b]-1,4-oxazine-3-one 2,3-dihydro-3-oxo-4H-pyrido[3,2-b]-1,4-oxazine 4H-pyrido[2,3-e][1,4]oxazin-3-one 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one ISO 9001：2015 REACH 2H,4H-pyrido[3,2-b][1,4]oxazin-3-one 4H-Pyrido[3,2-b][1,4]oxazin-3-one Compound PDK0115 20348-09-8 Heterocyclic Building Blocks Pyridines C7 and C8 Building Blocks C7 and C8 Heterocyclic Building Blocks Pyridines Heterocyclic Compounds Pyridines, Pyrimidines, Purines and Pteredines