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ChemicalBook >> CAS DataBase List >> (3-OXO-2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YL)ACETIC ACID

(3-OXO-2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YL)ACETIC ACID

(3-OXO-2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YL)ACETIC ACID price.
  • $19 - $1342
  • Product name: (3-OXO-2,3-DIHYDRO-4H-1,4-BENZOXAZIN-4-YL)ACETIC ACID
  • CAS: 26494-55-3
  • MF: C10H9NO4
  • MW: 207.18
  • EINECS:
  • MDL Number:MFCD00269587
  • Synonyms:3-Oxo-2,3-dihydro-4H-1,4-benzoxazine-4-acetic acid, 98%;(2,3-Dihydro-3-oxo-4H-1,4-benzoxazin-4-yl)acetic acid;(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)acetic acid, 4-(Carboxymethyl)-3-oxo-2H-1,4-benzoxazine;2-(3-keto-1,4-benzoxazin-4-yl)acetic acid;2-(3-oxo-1,4-benzoxazin-4-yl)acetic acid;2-(3-oxo-1,4-benzoxazin-4-yl)ethanoic acid;2-(3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid;2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetic acid
Price43 Properties Safety Information Description
43 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Chemenu
  • ChemScene
  • Crysdot
  • Heterocyclics
  • SynQuest Laboratories
  • Thermo Scientific Chemicals
  • TRC
Package
  • 1mg
  • 10mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 2.5G
  • 5g
  • 10g
  • 25g
  • 100g
  • 50mgs:
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging1g
  • Price$48
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging5g
  • Price$207
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging10g
  • Price$318
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging25g
  • Price$540
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging100g
  • Price$1342
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging250mg
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002TDT
  • Product description2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98%
  • Packaging100mg
  • Price$19
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241586
  • Product description2-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid 95%
  • Packaging25G
  • Price$900
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD241586
  • Product description2-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid 95%
  • Packaging5G
  • Price$225
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number2370AB
  • Product description2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid
  • Packaging1g
  • Price$184
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number2370AB
  • Product description2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid
  • Packaging25g
  • Price$1251
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number26494553
  • Product description2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid
  • Packaging25g
  • Price$1207.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number26494553
  • Product description2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid
  • Packaging5g
  • Price$419.21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001402
  • Product description2-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)ACETIC ACID 95.00%
  • Packaging5G
  • Price$1168.42
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001402
  • Product description2-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)ACETIC ACID 95.00%
  • Packaging2.5G
  • Price$983.88
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001402
  • Product description2-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)ACETIC ACID 95.00%
  • Packaging1G
  • Price$721.57
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 1g $48 2026-05-28 Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 5g $207 2026-05-28 Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 10g $318 2026-05-28 Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 25g $540 2026-05-28 Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 100g $1342 2026-05-28 Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 250mg $28 2026-05-28 Buy
aablocks AA002TDT 2-(3-Oxo-2H-Benzo[B][1,4]Oxazin-4(3H)-Yl)Acetic Acid 98% 100mg $19 2026-05-28 Buy
ACHEMBLOCK AD241586 2-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid 95% 25G $900 2026-05-27 Buy
ACHEMBLOCK AD241586 2-(3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetic acid 95% 5G $225 2026-05-27 Buy
AK Scientific 2370AB 2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid 1g $184 2021-12-16 Buy
AK Scientific 2370AB 2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid 25g $1251 2021-12-16 Buy
Alichem 26494553 2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid 25g $1207.8 2021-12-16 Buy
Alichem 26494553 2-(3-Oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)aceticacid 5g $419.21 2021-12-16 Buy
American Custom Chemicals Corporation COR0001402 2-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)ACETIC ACID 95.00% 5G $1168.42 2021-12-16 Buy
American Custom Chemicals Corporation COR0001402 2-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)ACETIC ACID 95.00% 2.5G $983.88 2021-12-16 Buy
American Custom Chemicals Corporation COR0001402 2-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)ACETIC ACID 95.00% 1G $721.57 2021-12-16 Buy
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Properties

storage temp. :2-8°C
Appearance :Off-white to light brown Solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 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.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

2-(3-Oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)acetic Acid is a useful reagent in study of rapid N-alkylation of benzoxazinones and benzothiazinones under microwave irradiation.

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