ChemicalBook > CAS DataBase List > 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one

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

Product Name
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
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
Formula Weight
150.13
MOL File
20348-09-8.mol
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2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
145246
Product name
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one
Purity
95%
Packaging
5g
Price
$147.2
Updated
2024/03/01
Alfa Aesar
Product number
L08473
Product name
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98%
Packaging
1g
Price
$20.5
Updated
2021/12/16
Alfa Aesar
Product number
L08473
Product name
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98%
Packaging
5g
Price
$69
Updated
2021/12/16
TRC
Product number
P991713
Product name
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
Packaging
10mg
Price
$45
Updated
2021/12/16
Apolloscientific
Product number
OR9861
Product name
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
Purity
95%
Packaging
5g
Price
$42
Updated
2021/12/16
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2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Chemical Properties,Usage,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 Preparation Products And Raw materials

Raw materials

Preparation Products

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

Service Chemical Inc.
Tel
--
Fax
--
Email
sales@chemos-group.com
Country
Germany
ProdList
6350
Advantage
71
ABCR GmbH & CO. KG
Tel
--
Fax
--
Email
info@abcr.de
Country
Germany
ProdList
6831
Advantage
75
Labotest
Tel
--
Fax
--
Email
sales@labotest.com
Country
Germany
ProdList
3564
Advantage
42
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View Lastest Price from 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one manufacturers

Shanghai Rlavie Technology Co ltd
Product
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one 20348-09-8
Price
US $0.00-0.00/kg
Min. Order
0.0001kg
Purity
98%min
Supply Ability
100kgs/month
Release date
2022-05-09
Dideu Industries Group Limited
Product
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one 20348-09-8
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-27
Zhuozhou Wenxi import and Export Co., Ltd
Product
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one 20348-09-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

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


  • 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 %
  • 4H-Pyrido[3,2-b][1,4]oxazin-3-one
  • 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,4H-pyrido[3,2-b][1,4]oxazin-3-one
  • 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one ISO 9001:2015 REACH
  • 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