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ChemicalBook >> CAS DataBase List >> 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester

1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester

1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester price.
  • $57 - $1860
  • Product name: 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester
  • CAS: 40059-53-8
  • MF: C12H11NO4
  • MW: 233.22
  • EINECS:
  • MDL Number:MFCD00218345
  • Synonyms:AURORA KA-4464;3-Ethoxycarbonyl-2,4-dihydroxyquinoline;4-HYDROXY-2-OXO-1,2-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID ETHYL ESTER;1,2-dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylicaciethylester ;Ethyl 4-hydroxy-2-oxo-1,2-dihydro-3-quinolinecarboxylate;3-carbethoxy-4-hydroxy-2-quinolone ;ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate;Ethyl 2,4-Dihydroxyquinoline-3-Carboxylate
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 500mg
  • 1g
  • 1.00g
  • 5g
  • 10g
  • 25G
  • 50g
  • 100g
  • Manufactureraablocks
  • Product numberAA00I7RU
  • Product descriptionEthyl 4-Hydroxy-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate 97%
  • Packaging1g
  • Price$57
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I7RU
  • Product descriptionEthyl 4-Hydroxy-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate 95%
  • Packaging5g
  • Price$94
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I7RU
  • Product descriptionEthyl 4-Hydroxy-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate 97%
  • Packaging100g
  • Price$1708
  • Updated2026-05-29
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ51826
  • Product descriptionethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97%
  • Packaging100G
  • Price$1860
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ51826
  • Product descriptionethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97%
  • Packaging5G
  • Price$120
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberQ51826
  • Product descriptionethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97%
  • Packaging25G
  • Price$505
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number1496AL
  • Product description1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylicacidethylester
  • Packaging1g
  • Price$851
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number40059538
  • Product descriptionEthyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate
  • Packaging1g
  • Price$235.2
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM104739
  • Product descriptionethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97%
  • Packaging5g
  • Price$210
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM104739
  • Product descriptionethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97%
  • Packaging10g
  • Price$330
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM104739
  • Product descriptionethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97%
  • Packaging25g
  • Price$660
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11129409
  • Product descriptionEthyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 95+%
  • Packaging5g
  • Price$823
  • Updated2026-05-26
  • Buy
  • ManufacturerMatrix Scientific
  • Product number122842
  • Product description1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylicacidethylester 95+%
  • Packaging1g
  • Price$594
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number122842
  • Product description1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester
  • Packaging1.00g
  • Price$594
  • Updated2026-05-18
  • Buy
  • ManufacturerSynthonix
  • Product numberD12281
  • Product description1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester 95+%
  • Packaging25g
  • Price$560
  • Updated2026-05-06
  • Buy
  • ManufacturerSynthonix
  • Product numberD12281
  • Product description1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester 95+%
  • Packaging10g
  • Price$250
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I7RU Ethyl 4-Hydroxy-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate 97% 1g $57 2026-05-29 Buy
aablocks AA00I7RU Ethyl 4-Hydroxy-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate 95% 5g $94 2026-05-29 Buy
aablocks AA00I7RU Ethyl 4-Hydroxy-2-Oxo-1,2-Dihydroquinoline-3-Carboxylate 97% 100g $1708 2026-05-29 Buy
ACHEMBLOCK Q51826 ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97% 100G $1860 2026-05-27 Buy
ACHEMBLOCK Q51826 ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97% 5G $120 2026-05-27 Buy
ACHEMBLOCK Q51826 ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97% 25G $505 2026-05-27 Buy
AK Scientific 1496AL 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylicacidethylester 1g $851 2021-12-16 Buy
Alichem 40059538 Ethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 1g $235.2 2021-12-16 Buy
Chemenu CM104739 ethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97% 5g $210 2021-12-16 Buy
Chemenu CM104739 ethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97% 10g $330 2021-12-16 Buy
Chemenu CM104739 ethyl4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 97% 25g $660 2021-12-16 Buy
Crysdot CD11129409 Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 95+% 5g $823 2026-05-26 Buy
Matrix Scientific 122842 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylicacidethylester 95+% 1g $594 2021-12-16 Buy
Matrix Scientific 122842 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester 1.00g $594 2026-05-18 Buy
Synthonix D12281 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester 95+% 25g $560 2026-05-06 Buy
Synthonix D12281 1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester 95+% 10g $250 2026-05-06 Buy
Next Last

Properties

Melting point :208 °C
Boiling point :458.0±45.0 °C(Predicted)
Density :1.378±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
pka :4.50±1.00(Predicted)
Appearance :Off-white to light yellow Solid

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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Hangzhou Sage Chemical Co., Ltd. Shanghai Aladdin Bio-Chem Technology Co.,LTD SynAsst Chemical. HBCChem, Inc. Finetech Industry Limited NovoChemy Ltd. Quzhou AMK BioTech Co., Ltd Amadis Chemical Company Limited Aikon International Limited Finetech Industry Limited