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ChemicalBook >> CAS DataBase List >> 3-Hydroxy-2H-1,4-benzoxazine-2-one

3-Hydroxy-2H-1,4-benzoxazine-2-one

3-Hydroxy-2H-1,4-benzoxazine-2-one price.
  • $49 - $1880
  • Product name: 3-Hydroxy-2H-1,4-benzoxazine-2-one
  • CAS: 3597-63-5
  • MF: C8H5NO3
  • MW: 163.13
  • EINECS:222-744-7
  • MDL Number:MFCD07369085
  • Synonyms:4H-1,4-benzoxazine-2,3-dione;4H-1,4-benzoxazine-2,3-quinone;2H-1,4-benzoxazine-2,3(4H)-dione;Einecs 222-744-7;3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one;3-Hydroxy-2H-1,4-benzoxazine-2-one
Price33 Properties Safety Information Description
33 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 5MG
  • 50mg
  • 250.00mg
  • 250mg
  • 500mg
  • 1000mg
  • 1g
  • 1.00g
  • 2g
  • 5g
  • 5.00g
  • 10g
  • 25G
  • Manufactureraablocks
  • Product numberAA00BY12
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95%
  • Packaging250mg
  • Price$49
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BY12
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95%
  • Packaging1g
  • Price$102
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BY12
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95%
  • Packaging5g
  • Price$452
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241969
  • Product description3,4-dihydro-2H-1,4-benzoxazine-2,3-dione 95%
  • Packaging5G
  • Price$565
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241969
  • Product description3,4-dihydro-2H-1,4-benzoxazine-2,3-dione 95%
  • Packaging25G
  • Price$1880
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241969
  • Product description3,4-dihydro-2H-1,4-benzoxazine-2,3-dione 95%
  • Packaging1G
  • Price$190
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number1581AE
  • Product description2H-1,4-Benzoxazine-2,3(4H)-dione
  • Packaging5g
  • Price$525
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number3597635
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one
  • Packaging5g
  • Price$362.56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA126930
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95+%
  • Packaging5g
  • Price$379
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA126930
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95+%
  • Packaging1g
  • Price$129
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA126930
  • Product description3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95+%
  • Packaging250mg
  • Price$62
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0998081
  • Product description2H-1,4-BENZOXAZINE-2,3(4H)-DIONE 95.00%
  • Packaging5MG
  • Price$505.46
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR959825
  • Product description4H-1,4-Benzoxazine-2,3-dione 98%
  • Packaging5g
  • Price$667
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR959825
  • Product description4H-1,4-Benzoxazine-2,3-dione 98%
  • Packaging1g
  • Price$232
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB125203
  • Product description2H-1,4-Benzoxazine-2,3(4H)-dione
  • Packaging5G
  • Price$436
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFB125203
  • Product description2H-1,4-Benzoxazine-2,3(4H)-dione
  • Packaging10g
  • Price$741
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BY12 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95% 250mg $49 2026-05-28 Buy
aablocks AA00BY12 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95% 1g $102 2026-05-28 Buy
aablocks AA00BY12 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95% 5g $452 2026-05-28 Buy
ACHEMBLOCK AD241969 3,4-dihydro-2H-1,4-benzoxazine-2,3-dione 95% 5G $565 2026-05-27 Buy
ACHEMBLOCK AD241969 3,4-dihydro-2H-1,4-benzoxazine-2,3-dione 95% 25G $1880 2026-05-27 Buy
ACHEMBLOCK AD241969 3,4-dihydro-2H-1,4-benzoxazine-2,3-dione 95% 1G $190 2026-05-27 Buy
AK Scientific 1581AE 2H-1,4-Benzoxazine-2,3(4H)-dione 5g $525 2021-12-16 Buy
Alichem 3597635 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 5g $362.56 2021-12-16 Buy
Ambeed A126930 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95+% 5g $379 2021-12-16 Buy
Ambeed A126930 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95+% 1g $129 2021-12-16 Buy
Ambeed A126930 3-Hydroxy-2H-benzo[b][1,4]oxazin-2-one 95+% 250mg $62 2021-12-16 Buy
American Custom Chemicals Corporation CHM0998081 2H-1,4-BENZOXAZINE-2,3(4H)-DIONE 95.00% 5MG $505.46 2021-12-16 Buy
Apolloscientific OR959825 4H-1,4-Benzoxazine-2,3-dione 98% 5g $667 2021-12-16 Buy
Apolloscientific OR959825 4H-1,4-Benzoxazine-2,3-dione 98% 1g $232 2021-12-16 Buy
Biosynth FB125203 2H-1,4-Benzoxazine-2,3(4H)-dione 5G $436 2021-12-16 Buy
Biosynth FB125203 2H-1,4-Benzoxazine-2,3(4H)-dione 10g $741 2021-12-16 Buy
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Properties

Melting point :258-259 °C(Solv: ethanol (64-17-5))
Density :1.402±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :9.10±0.20(Predicted)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Bide Pharmatech Ltd. DebyeTec.com Inc. Shanghai Anmike Chemical Co. Ltd. Shanghai Jizhi Biochemical Technology Co. Ltd. Changzhou Kechem Bio-Scientific Co., LTD. Zhengzhou Convergence Chemical Co. LTD Energy Chemical Bide Pharmatech Ltd. Jiangxi Yuanxing Biomedical Technology Co., Ltd. Shanghai Haohong Scientific Co., Ltd.