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ChemicalBook >> CAS DataBase List >> 2H-1,4-BENZOXAZIN-3(4H)-ONE

2H-1,4-BENZOXAZIN-3(4H)-ONE

2H-1,4-BENZOXAZIN-3(4H)-ONE price.
  • $23 - $1398.82
  • Product name: 2H-1,4-BENZOXAZIN-3(4H)-ONE
  • CAS: 5466-88-6
  • MF: C8H7NO2
  • MW: 149.15
  • EINECS:
  • MDL Number:MFCD00158536
  • Synonyms:4H-1,4-benzoxazin-3-one;2H-1,4-Benzoxazin-3(4H)-one;4H-BENZO[1,4]OXAZIN-3-ONE;4-AZA-3-CHROMANONE;2H-1,4-BENZOXAZIN-3(4H)-ONE;2H-1,4-BENZOXAZINE-3(4H)-ONE;2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE;OTAVA-BB BB7020041238
23 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • AstaTech
  • Biosynth Carbosynth
  • Crysdot
  • Heterocyclics
  • Matrix Scientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 500mg
  • 1G
  • 5g
  • 10G
  • 25g
  • 50g
  • 100g
  • 250g
  • 25/ G
  • 100/ G
  • ManufacturerAK Scientific
  • Product numberA919
  • Product description2H-1,4-Benzoxazin-3(4H)-one
  • Packaging100g
  • Price$178
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH27622
  • Product description2H-1,4-Benzoxazin-3(4H)-one, 99%
  • Packaging5g
  • Price$25.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH27622
  • Product description2H-1,4-Benzoxazin-3(4H)-one, 99%
  • Packaging25g
  • Price$78.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001772
  • Product description2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 95.00%
  • Packaging1G
  • Price$173.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001772
  • Product description2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 95.00%
  • Packaging5G
  • Price$972.63
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001772
  • Product description2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 95.00%
  • Packaging10G
  • Price$1398.82
  • Updated2021-12-16
  • Buy
  • ManufacturerAstaTech
  • Product number64814
  • Product description3-OXO-4H-BENZO[1,4]OXAZINE 97%
  • Packaging25/ G
  • Price$39
  • Updated2021-12-16
  • Buy
  • ManufacturerAstaTech
  • Product number64814
  • Product description3-OXO-4H-BENZO[1,4]OXAZINE 97%
  • Packaging100/ G
  • Price$156
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA53825
  • Product description4-Aza-3-chromanone
  • Packaging250g
  • Price$218.75
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA53825
  • Product description4-Aza-3-chromanone
  • Packaging100g
  • Price$136.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFA53825
  • Product description4-Aza-3-chromanone
  • Packaging50g
  • Price$85.25
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11106569
  • Product description2H-1,4-Benzoxazin-3(4H)-one 95%
  • Packaging100g
  • Price$153
  • Updated2021-12-16
  • Buy
  • ManufacturerHeterocyclics
  • Product numberJRH-03201
  • Product description2H-Benzo[b][1,4]oxazin-3(4H)-one 97%
  • Packaging100g
  • Price$104
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number043588
  • Product description2H-1,4-Benzoxazin-3(4H)-one >95%
  • Packaging5g
  • Price$346
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number043588
  • Product description2H-1,4-Benzoxazin-3(4H)-one >95%
  • Packaging1g
  • Price$151
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number043588
  • Product description2H-1,4-Benzoxazin-3(4H)-one >95%
  • Packaging500mg
  • Price$118
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific A919 2H-1,4-Benzoxazin-3(4H)-one 100g $178 2021-12-16 Buy
Alfa Aesar H27622 2H-1,4-Benzoxazin-3(4H)-one, 99% 5g $25.65 2024-03-01 Buy
Alfa Aesar H27622 2H-1,4-Benzoxazin-3(4H)-one, 99% 25g $78.65 2024-03-01 Buy
American Custom Chemicals Corporation COR0001772 2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 95.00% 1G $173.25 2021-12-16 Buy
American Custom Chemicals Corporation COR0001772 2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 95.00% 5G $972.63 2021-12-16 Buy
American Custom Chemicals Corporation COR0001772 2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE 95.00% 10G $1398.82 2021-12-16 Buy
AstaTech 64814 3-OXO-4H-BENZO[1,4]OXAZINE 97% 25/ G $39 2021-12-16 Buy
AstaTech 64814 3-OXO-4H-BENZO[1,4]OXAZINE 97% 100/ G $156 2021-12-16 Buy
Biosynth Carbosynth FA53825 4-Aza-3-chromanone 250g $218.75 2021-12-16 Buy
Biosynth Carbosynth FA53825 4-Aza-3-chromanone 100g $136.5 2021-12-16 Buy
Biosynth Carbosynth FA53825 4-Aza-3-chromanone 50g $85.25 2021-12-16 Buy
Crysdot CD11106569 2H-1,4-Benzoxazin-3(4H)-one 95% 100g $153 2021-12-16 Buy
Heterocyclics JRH-03201 2H-Benzo[b][1,4]oxazin-3(4H)-one 97% 100g $104 2021-12-16 Buy
Matrix Scientific 043588 2H-1,4-Benzoxazin-3(4H)-one >95% 5g $346 2021-12-16 Buy
Matrix Scientific 043588 2H-1,4-Benzoxazin-3(4H)-one >95% 1g $151 2021-12-16 Buy
Matrix Scientific 043588 2H-1,4-Benzoxazin-3(4H)-one >95% 500mg $118 2021-12-16 Buy

Properties

Melting point :173-175 °C(lit.)
Boiling point :337.7±31.0 °C(Predicted)
Density :1.244±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :methanol: soluble25mg/mL, clear, colorless
form :Flakes or Powder
pka :12.89±0.20(Predicted)
color :White to yellow to tan
λmax :286nm(EtOH)(lit.)
CAS DataBase Reference :5466-88-6(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-1,4-Benzoxazin-3-one is used to prepare benzoxazinone/benzothiazinone analogs of fluconazole with antifungal and anti-Candida activities. It is used to synthesize 1,?4-?benzoxazine derivatives with vasorelaxant activities.

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