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ChemicalBook >> 2,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

2,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid

2,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid price.
  • $42 - $2483.25
  • Product name: 2,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid
  • CAS: 37832-55-6
  • MF: C4H4N2O3
  • MW: 128.09
  • EINECS:253-681-3
  • MDL Number:MFCD08741874
  • Synonyms:2,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid ;5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid(SALTDATA: FREE);3-hydroxy-1H-pyrazole-5-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo-;2,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid ISO 9001：2015 REACH;5-oxo-1,2-dihydropyrazole-3-carboxylic acid
Price29 Properties Safety Information Description
29 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ChemBridge Corporation
  • Chemenu
  • Crysdot
  • JR MediChem
  • Matrix Scientific
  • TRC
Package
  • 1mg
  • 100mg
  • 250mg
  • 250.00mg
  • 500mg
  • 1.00g
  • 1g
  • 2.500g
  • 5g
  • 5.00g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00C8XD
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 95%
  • Packaging250mg
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C8XD
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98%
  • Packaging1g
  • Price$83
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C8XD
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98%
  • Packaging5g
  • Price$366
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C8XD
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98%
  • Packaging10g
  • Price$614
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C8XD
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98%
  • Packaging25g
  • Price$1464
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW172040
  • Product description5-oxo-1,2-dihydropyrazole-3-carboxylic acid 95%
  • Packaging25G
  • Price$1800
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW172040
  • Product description5-oxo-1,2-dihydropyrazole-3-carboxylic acid 95%
  • Packaging5G
  • Price$450
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberHTS015243
  • Product description3-hydroxy-1H-pyrazole-5-carboxylicacid
  • Packaging100mg
  • Price$537
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number0980BB
  • Product description5-Hydroxy-1H-pyrazole-3-carboxylicacid
  • Packaging1g
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberHTS015243
  • Product description3-hydroxy-1H-pyrazole-5-carboxylicacid
  • Packaging1mg
  • Price$117
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0101893
  • Product description5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging10G
  • Price$2483.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0101893
  • Product description5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging5G
  • Price$1697.85
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0101893
  • Product description5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging1G
  • Price$1062.6
  • Updated2021-12-16
  • Buy
  • ManufacturerChemBridge Corporation
  • Product numberBB-4031886
  • Product description5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylicacid 95%
  • Packaging1g
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM275516
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 95%+
  • Packaging1g
  • Price$178
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM275516
  • Product description5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylicacid 95+%
  • Packaging100mg
  • Price$180
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C8XD 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 95% 250mg $42 2026-05-28 Buy
aablocks AA00C8XD 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98% 1g $83 2026-05-28 Buy
aablocks AA00C8XD 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98% 5g $366 2026-05-28 Buy
aablocks AA00C8XD 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98% 10g $614 2026-05-28 Buy
aablocks AA00C8XD 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 98% 25g $1464 2026-05-28 Buy
ACHEMBLOCK W172040 5-oxo-1,2-dihydropyrazole-3-carboxylic acid 95% 25G $1800 2026-05-27 Buy
ACHEMBLOCK W172040 5-oxo-1,2-dihydropyrazole-3-carboxylic acid 95% 5G $450 2026-05-27 Buy
AK Scientific HTS015243 3-hydroxy-1H-pyrazole-5-carboxylicacid 100mg $537 2021-12-16 Buy
AK Scientific 0980BB 5-Hydroxy-1H-pyrazole-3-carboxylicacid 1g $395 2021-12-16 Buy
AK Scientific HTS015243 3-hydroxy-1H-pyrazole-5-carboxylicacid 1mg $117 2021-12-16 Buy
American Custom Chemicals Corporation CHM0101893 5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLIC ACID 95.00% 10G $2483.25 2021-12-16 Buy
American Custom Chemicals Corporation CHM0101893 5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLIC ACID 95.00% 5G $1697.85 2021-12-16 Buy
American Custom Chemicals Corporation CHM0101893 5-OXO-2,5-DIHYDRO-1H-PYRAZOLE-3-CARBOXYLIC ACID 95.00% 1G $1062.6 2021-12-16 Buy
ChemBridge Corporation BB-4031886 5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylicacid 95% 1g $98 2021-12-16 Buy
Chemenu CM275516 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid 95%+ 1g $178 2026-05-26 Buy
Chemenu CM275516 5-Oxo-2,5-dihydro-1H-pyrazole-3-carboxylicacid 95+% 100mg $180 2021-12-16 Buy
Next Last

Properties

Density :1.584±0.06 g/cm3(Predicted)
pka :10.08±0.70(Predicted)

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

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chengdu J&B Technology Co., Ltd. Nanjing Chemcn Pharmaceutical Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Jiangsu aikang biomedical research and development co., LTD Dideu Industries Group Limited Shanghai Amico Chemicals Co. LTD Changzhou ruiqing medical technology co., LTD Shanghai Sunway Pharmaceutical Technology Co.,Ltd. Shanghai Haohong Pharmaceutical Co., Ltd.