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ChemicalBook >> CAS DataBase List >> Ethyl 5-oxo-5H-pyrazole-3-carboxylate

Ethyl 5-oxo-5H-pyrazole-3-carboxylate

Ethyl 5-oxo-5H-pyrazole-3-carboxylate price.
  • $7 - $3120
  • Product name: Ethyl 5-oxo-5H-pyrazole-3-carboxylate
  • CAS: 58607-90-2
  • MF: C6H8N2O3
  • MW: 156.14
  • EINECS:
  • MDL Number:MFCD00020698
  • Synonyms:Ethyl 5-oxo-5H-pyrazole-3-carboxylate;5-Pyrazolone-3-carboxylic acid ethyl ester;NSC 14668;4,5-Dihydro-5-oxo-1H-pyrazole-3-carboxylic acid ethyl ester;ethyl 5-oxo-1,4-dihydropyrazole-3-carboxylate;1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester;5-Oxo-4,5-dihydro-1H-pyrazole-3-ethyl carboxylic acid;5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid ethyl ester
Price27 Properties Safety Information Description
27 prices
Selected condition：
Brand
  • aablocks
  • AccelPharmtech
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • Chemenu
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • Synthonix
  • TRC
Package
  • 10mg
  • 250mg
  • 500MG
  • 1g
  • 1.00g
  • 5g
  • 10g
  • 25g
  • 100g
  • Manufactureraablocks
  • Product numberAA00EHFK
  • Product descriptionEthyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 97%
  • Packaging250mg
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EHFK
  • Product descriptionEthyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 95%
  • Packaging1g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EHFK
  • Product descriptionEthyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 98%
  • Packaging5g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EHFK
  • Product descriptionEthyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 98%
  • Packaging25g
  • Price$207
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EHFK
  • Product descriptionEthyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 98%
  • Packaging100g
  • Price$540
  • Updated2026-05-28
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberP7262
  • Product description4,5-dihydro-5-oxo-1H-Pyrazole-3-carboxylic acid ethyl ester 97.00%
  • Packaging1G
  • Price$1530
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberP7262
  • Product description4,5-dihydro-5-oxo-1H-Pyrazole-3-carboxylic acid ethyl ester 97.00%
  • Packaging5G
  • Price$1700
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberP7262
  • Product description4,5-dihydro-5-oxo-1H-Pyrazole-3-carboxylic acid ethyl ester 97.00%
  • Packaging25G
  • Price$3120
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS74930
  • Product descriptionethyl 5-oxo-4,5-dihydro-1h-pyrazole-3-carboxylate 97%
  • Packaging25G
  • Price$480
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS74930
  • Product descriptionethyl 5-oxo-4,5-dihydro-1h-pyrazole-3-carboxylate 97%
  • Packaging5G
  • Price$120
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number3403AL
  • Product descriptionETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE
  • Packaging1g
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number58607902
  • Product descriptionETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE
  • Packaging5g
  • Price$394.02
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA104399
  • Product descriptionETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 95+%
  • Packaging1g
  • Price$91
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA104399
  • Product descriptionETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 95+%
  • Packaging250mg
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM189083
  • Product descriptionETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 95+%
  • Packaging1g
  • Price$88
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0061631
  • Product descriptionETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE ≥97.0%
  • Packaging1g
  • Price$115
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00EHFK Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 97% 250mg $7 2026-05-28 Buy
aablocks AA00EHFK Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 95% 1g $20 2026-05-28 Buy
aablocks AA00EHFK Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 98% 5g $57 2026-05-28 Buy
aablocks AA00EHFK Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 98% 25g $207 2026-05-28 Buy
aablocks AA00EHFK Ethyl 5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylate 98% 100g $540 2026-05-28 Buy
AccelPharmtech P7262 4,5-dihydro-5-oxo-1H-Pyrazole-3-carboxylic acid ethyl ester 97.00% 1G $1530 2026-05-21 Buy
AccelPharmtech P7262 4,5-dihydro-5-oxo-1H-Pyrazole-3-carboxylic acid ethyl ester 97.00% 5G $1700 2026-05-21 Buy
AccelPharmtech P7262 4,5-dihydro-5-oxo-1H-Pyrazole-3-carboxylic acid ethyl ester 97.00% 25G $3120 2026-05-21 Buy
ACHEMBLOCK S74930 ethyl 5-oxo-4,5-dihydro-1h-pyrazole-3-carboxylate 97% 25G $480 2026-05-27 Buy
ACHEMBLOCK S74930 ethyl 5-oxo-4,5-dihydro-1h-pyrazole-3-carboxylate 97% 5G $120 2026-05-27 Buy
AK Scientific 3403AL ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 1g $230 2021-12-16 Buy
Alichem 58607902 ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 5g $394.02 2021-12-16 Buy
Ambeed A104399 ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 95+% 1g $91 2021-12-16 Buy
Ambeed A104399 ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 95+% 250mg $42 2021-12-16 Buy
Chemenu CM189083 ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE 95+% 1g $88 2021-12-16 Buy
ChemScene CS-0061631 ETHYL 5-OXO-4,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLATE ≥97.0% 1g $115 2021-12-16 Buy
Next Last

Properties

Melting point :178 °C
Density :1.41±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :11.84±0.40(Predicted)
Appearance :Off-white to pink 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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Suppliers and manufacturers

Acorn PharmaTech Co., Ltd. Bide Pharmatech Ltd. Beijing FYF Chemicals Co., Ltd Nanjing Chemcn Pharmaceutical Co., Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Amadis Chemical Company Limited Nanjing BAM Biomedical Technology Co., Ltd. Shanghai Rlavie Technology Co., Ltd. Aikon International Limited Rhawn Reagent