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

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

$8 - $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

Price72 Properties Safety Information Description

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aablocks
AK Scientific
American Custom Chemicals Corporation
Apolloscientific
Arctom
AstaTech
Atlantic Research Chemicals
Biosynth
Chemenu
Chem-Impex
Crysdot
Heterocyclics
Matrix Scientific
Sigma-Aldrich
SynQuest Laboratories
Synthonix
TCI Chemical
Thermo Scientific Chemicals
TRC

Package

500mg
500.00mg
1g
1.00g
5.00g
5g
10g
25g
50g
100g
250g
500g
25/ G
100/ G

Manufactureraablocks
Product numberAA003HA1
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging1g
Price$8
Updated2026-05-28
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Manufactureraablocks
Product numberAA003HA1
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging5g
Price$10
Updated2026-05-28
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Manufactureraablocks
Product numberAA003HA1
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging10g
Price$18
Updated2026-05-28
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Manufactureraablocks
Product numberAA003HA1
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging25g
Price$22
Updated2026-05-28
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Manufactureraablocks
Product numberAA003HA1
Product description2H-1,4-Benzoxazin-3(4H)-one 96%
Packaging100g
Price$57
Updated2026-05-28
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ManufacturerAK Scientific
Product numberA919
Product description2H-1,4-Benzoxazin-3(4H)-one 98%
Packaging25g
Price$49
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ52704
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging25g
Price$37
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ52704
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging100g
Price$105
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ52704
Product description2H-1,4-Benzoxazin-3(4H)-one 95%
Packaging5g
Price$12
Updated2026-06-04
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ManufacturerAK Scientific
Product numberA919
Product description2H-1,4-Benzoxazin-3(4H)-one 98%
Packaging5g
Price$16
Updated2026-06-04
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ManufacturerAK Scientific
Product numberA919
Product description2H-1,4-Benzoxazin-3(4H)-one 98%
Packaging100g
Price$141
Updated2026-06-04
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ManufacturerAK Scientific
Product numberA919
Product description2H-1,4-Benzoxazin-3(4H)-one
Packaging100g
Price$178
Updated2021-12-16
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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
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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
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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

ManufacturerApolloscientific
Product numberOR322066
Product description2H-1,4-Benzoxazin-3(4H)-one 98%
Packaging500g
Price$527
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003HA1	2H-1,4-Benzoxazin-3(4H)-one 95%	1g	$8	2026-05-28	Buy
aablocks	AA003HA1	2H-1,4-Benzoxazin-3(4H)-one 95%	5g	$10	2026-05-28	Buy
aablocks	AA003HA1	2H-1,4-Benzoxazin-3(4H)-one 95%	10g	$18	2026-05-28	Buy
aablocks	AA003HA1	2H-1,4-Benzoxazin-3(4H)-one 95%	25g	$22	2026-05-28	Buy
aablocks	AA003HA1	2H-1,4-Benzoxazin-3(4H)-one 96%	100g	$57	2026-05-28	Buy
AK Scientific	A919	2H-1,4-Benzoxazin-3(4H)-one 98%	25g	$49	2026-06-04	Buy
AK Scientific	J52704	2H-1,4-Benzoxazin-3(4H)-one 95%	25g	$37	2026-06-04	Buy
AK Scientific	J52704	2H-1,4-Benzoxazin-3(4H)-one 95%	100g	$105	2026-06-04	Buy
AK Scientific	J52704	2H-1,4-Benzoxazin-3(4H)-one 95%	5g	$12	2026-06-04	Buy
AK Scientific	A919	2H-1,4-Benzoxazin-3(4H)-one 98%	5g	$16	2026-06-04	Buy
AK Scientific	A919	2H-1,4-Benzoxazin-3(4H)-one 98%	100g	$141	2026-06-04	Buy
AK Scientific	A919	2H-1,4-Benzoxazin-3(4H)-one	100g	$178	2021-12-16	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
Apolloscientific	OR322066	2H-1,4-Benzoxazin-3(4H)-one 98%	500g	$527	2026-06-04	Buy

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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.)
InChI :1S/C8H7NO2/c10-8-5-11-7-4-2-1-3-6(7)9-8/h1-4H,5H2,(H,9,10)
InChIKey :QRCGFTXRXYMJOS-UHFFFAOYSA-N
SMILES :O=C1COc2ccccc2N1
CAS DataBase Reference :5466-88-6(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

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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career henan chemical co

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2H-1,4-BENZOXAZIN-3(4H)-ONE CAS:5466-88-6

Capot Chemical Co.,Ltd.

Henan Tianfu Chemical Co.,Ltd.

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Alchem Pharmtech,Inc.

CONIER CHEM AND PHARMA LIMITED

Shaanxi Dideu Medichem Co. Ltd

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SIMAGCHEM CORP

Shanxi Xuanran Import and Export Trade Co., Ltd.

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

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