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ChemicalBook > Product Catalogue >Pharmaceutical intermediates >Heterocyclic compound >Pyridine compound >Pyridine derivatives >2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one

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

2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one Structure
  • ₹1909 - ₹7241.93
  • Product name: 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
  • CAS: 20348-09-8
  • MF: C7H6N2O2
  • MW: 150.13
  • EINECS:243-751-1
  • MDL Number:MFCD00006697
  • Synonyms: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
Price3 Properties Safety Information Description
3 prices
Selected condition：

Brand

  • ALFA India
  • Sigma-Aldrich(India)

Package

  • 1g
  • 5g
  • ManufacturerALFA India
  • Product numberALF-L08473-03
  • Product description2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98%
  • Packaging1g
  • Price₹1909
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L08473-06
  • Product description2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98%
  • Packaging5g
  • Price₹5458
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number145246
  • Product description2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one 95%
  • Packaging5G
  • Price₹7241.93
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-L08473-03 2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98% 1g ₹1909 2022-05-26 Buy
ALFA India ALF-L08473-06 2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 98% 5g ₹5458 2022-05-26 Buy
Sigma-Aldrich(India) 145246 2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one 95% 5G ₹7241.93 2022-06-14 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

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Suppliers and manufacturers

career henan chemical co
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one
₹1.00 /1KG
2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one CAS:20348-09-8
Shanghai Rlavie Technology Co ltd
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one
₹0.00 /1kg
2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one CAS:20348-09-8
CHEMSWORTH A.J Chemicals Alfa Aesar
Capot Chemical Co.,Ltd.
Hangzhou FandaChem Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
CONIER CHEM AND PHARMA LIMITED
Fuxin Pharmaceutical