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1H-pyrido[2,3-d][1,3]oxazine-2,4-dione

1H-pyrido[2,3-d][1,3]oxazine-2,4-dione Structure
1H-pyrido[2,3-d][1,3]oxazine-2,4-dione structure
CAS No.
21038-63-1
Chemical Name:
1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
Synonyms
3-Azaisatoic anhydride;1H-pyrido[2,3-d][1,3]oxazine-2,4-dione;2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione;1H,2H,4H-pyrido[2,3-d][1,3]oxazine-2,4-dione
CBNumber:
CB42514897
Molecular Formula:
C7H4N2O3
Molecular Weight:
164.12
MDL Number:
MFCD09863994
MOL File:
21038-63-1.mol
MSDS File:
SDS
Last updated:2022-12-30 16:20:48
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1H-pyrido[2,3-d][1,3]oxazine-2,4-dione Properties

Melting point 195.0 °C
Density 1.498±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
pka 9.13±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HazardClass  IRRITANT
HS Code  2934999090

1H-pyrido[2,3-d][1,3]oxazine-2,4-dione price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC P841098 1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione 21038-63-1 250mg $350 2021-12-16 Buy
Matrix Scientific 058114 1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione 95% 21038-63-1 1g $385 2021-12-16 Buy
AK Scientific 0754AB 1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione 21038-63-1 5g $1609 2021-12-16 Buy
American Custom Chemicals Corporation CHM0097354 1H-PYRIDO[2,3-D][1,3]OXAZINE-2,4-DIONE 95.00% 21038-63-1 5G $1801.47 2021-12-16 Buy
Activate Scientific AS146629 1H-Pyrido[2,3-d][1,3]oxazine-2,4-dione 95% 21038-63-1 1g $330 2021-12-16 Buy
Product number Packaging Price Buy
P841098 250mg $350 Buy
058114 1g $385 Buy
0754AB 5g $1609 Buy
CHM0097354 5G $1801.47 Buy
AS146629 1g $330 Buy

1H-pyrido[2,3-d][1,3]oxazine-2,4-dione Chemical Properties,Uses,Production

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 22, p. 193, 1985 DOI: 10.1002/jhet.5570220147

1H-pyrido[2,3-d][1,3]oxazine-2,4-dione synthesis

699-98-9
21038-63-1
Synthesis of 1H-pyrido[2,3-d][1,3]oxazine-2,4-dione from 2,3-Pyridinedicarboxylic anhydride

1H-pyrido[2,3-d][1,3]oxazine-2,4-dione Preparation Products And Raw materials

Raw materials

Preparation Products

1-benzyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione 1-isopentyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione

1H-pyrido[2,3-d][1,3]oxazine-2,4-dione Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
LEAPCHEM CO., LTD. 		+86-852-30606658 market18@leapchem.com China 43348 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131980 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050 cb6@aikonchem.com China 16687 50
Ningbo Materials-X Co., Ltd 0574-87487840-805 15888368997 China 474 55
Shanghai RenYue Chemical Technology Co., Ltd. 021-62219190; 18321139117 316441092@qq.com China 1347 55
TaiChem Taizhou Limited 052386810091 zcwy9518@yeah.net China 3871 58
Bejing Famous Pharmaceutical Technology Co., Ltd. 13331045123 1963319514@qq.com China 14233 58
Henan Weituxi Chemical Technology Co., Ltd. 0371-63284658 18135795563 2885349392@qq.com China 9997 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44843 58
Supplier Advantage
LEAPCHEM CO., LTD. 		58
Amadis Chemical Company Limited 		58
J & K SCIENTIFIC LTD. 76
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50
Ningbo Materials-X Co., Ltd 55
Shanghai RenYue Chemical Technology Co., Ltd. 55
TaiChem Taizhou Limited 58
Bejing Famous Pharmaceutical Technology Co., Ltd. 58
Henan Weituxi Chemical Technology Co., Ltd. 58
Energy Chemical 58
1H,2H,4H-pyrido[2,3-d][1,3]oxazine-2,4-dione 3-Azaisatoic anhydride 2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione 1H-pyrido[2,3-d][1,3]oxazine-2,4-dione 21038-63-1