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ChemicalBook >> CAS DataBase List >> 2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&

2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-& price.
  • $36 - $1096
  • Product name: 2 3-Dihydro-3-oxo-4H-1 4-benzoxazine-4-&
  • CAS: 23866-15-1
  • MF: C11H11NO4
  • MW: 221.21
  • EINECS:
  • MDL Number:MFCD03094040
  • Synonyms:JRH-05701, 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid, 97%;3-(3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)propanoic acid;2,3-Dihydro-3-oxo-4H-1,4-benzoxazino-4-propionic acid;2,3-dihydro-3-oxo-4h-1,4-benzoxazine-4-propionic acid;3-(3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoate;4H-1,4-Benzoxazine-4-propanoic acid, 2,3-dihydro-3-oxo-;2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%;2 3-DIHYDRO-3-OXO-4H-1 4-BENZOXAZINE
Price13 Properties Safety Information Description
13 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Heterocyclics
  • Sigma-Aldrich
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00C3SG
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97
  • Packaging100mg
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C3SG
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging250mg
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C3SG
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging1g
  • Price$67
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C3SG
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging5g
  • Price$296
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C3SG
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging10g
  • Price$474
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C3SG
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging25g
  • Price$1096
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number0727AQ
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid
  • Packaging1g
  • Price$116
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCOR0001886
  • Product description3-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)PROPANOIC ACID 95.00%
  • Packaging1G
  • Price$653.68
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM156864
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazino-4-propionic acid 97%
  • Packaging1g
  • Price$83
  • Updated2026-05-26
  • Buy
  • ManufacturerHeterocyclics
  • Product numberJRH-05701
  • Product description3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 97%
  • Packaging1g
  • Price$130
  • Updated2026-06-05
  • Buy
  • ManufacturerHeterocyclics
  • Product numberJRH-05701
  • Product description3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 97%
  • Packaging5g
  • Price$425
  • Updated2026-06-05
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number548898
  • Product description2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97%
  • Packaging1g
  • Price$60.5
  • Updated2023-06-20
  • Buy
  • ManufacturerTRC
  • Product numberE588898
  • Product description3-(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-4-yl)propanoicAcid
  • Packaging50mg
  • Price$60
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C3SG 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97 100mg $36 2026-05-28 Buy
aablocks AA00C3SG 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 250mg $45 2026-05-28 Buy
aablocks AA00C3SG 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 1g $67 2026-05-28 Buy
aablocks AA00C3SG 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 5g $296 2026-05-28 Buy
aablocks AA00C3SG 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 10g $474 2026-05-28 Buy
aablocks AA00C3SG 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 25g $1096 2026-05-28 Buy
AK Scientific 0727AQ 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 1g $116 2021-12-16 Buy
American Custom Chemicals Corporation COR0001886 3-(2,3-DIHYDRO-3-OXOBENZO[B][1,4]OXAZIN-4-YL)PROPANOIC ACID 95.00% 1G $653.68 2021-12-16 Buy
Chemenu CM156864 2,3-Dihydro-3-oxo-4H-1,4-benzoxazino-4-propionic acid 97% 1g $83 2026-05-26 Buy
Heterocyclics JRH-05701 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 97% 1g $130 2026-06-05 Buy
Heterocyclics JRH-05701 3-(2,3-Dihydro-3-oxobenzo[b][1,4]oxazin-4-yl)propanoic acid 97% 5g $425 2026-06-05 Buy
Sigma-Aldrich 548898 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid 97% 1g $60.5 2023-06-20 Buy
TRC E588898 3-(3-Oxo-3,4-dihydro-2H-1,4-benzoxazin-4-yl)propanoicAcid 50mg $60 2021-12-16 Buy

Properties

Melting point :163-166 °C (lit.)
Boiling point :525.4±50.0 °C(Predicted)
Density :1.352±0.06 g/cm3(Predicted)
pka :4.30±0.10(Predicted)
InChI :1S/C11H11NO4/c13-10-7-16-9-4-2-1-3-8(9)12(10)6-5-11(14)15/h1-4H,5-7H2,(H,14,15)
InChIKey :BHULHAHXIGPYKV-UHFFFAOYSA-N
SMILES :OC(=O)CCN1C(=O)COc2ccccc12

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:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
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.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

2,5-Dichlorobenzyl bromide may be used in the synthesis of methyl 5-(2,5-dichlorobenzyloxy)-2-hydroxybenzoate and methyl 4-(2,5-dichlorobenzyloxy)-2-hydroxybenzoate via chemoselective alkylation of the hydroxyl group of the corresponding ester.

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Shanghai Hanhong Scientific Co.,Ltd. Sigma-Aldrich Aikon International Limited Henan Alfa Chemical Co., Ltd CONIER CHEM AND PHARMA LIMITED Energy Chemical Pushan Industry (Shaanxi) Co., Ltd. Jinan Luyuan Biomedical Technology Co., LTD Changzhou Qianai Biotechnology Co., Ltd Shanghai Aladdin Biochemical Technology Co.,Ltd.