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ChemicalBook >> CAS DataBase List >> 3-Cyclopentapyrazolecarboxylicacid,2,4,5,6-tetrahydro-2-methyl-(9CI)

3-Cyclopentapyrazolecarboxylicacid,2,4,5,6-tetrahydro-2-methyl-(9CI)

3-Cyclopentapyrazolecarboxylicacid,2,4,5,6-tetrahydro-2-methyl-(9CI) price.
  • $54 - $1617
  • Product name: 3-Cyclopentapyrazolecarboxylicacid,2,4,5,6-tetrahydro-2-methyl-(9CI)
  • CAS: 129560-01-6
  • MF: C8H10N2O2
  • MW: 166.18
  • EINECS:
  • MDL Number:MFCD20646673
  • Synonyms:2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid;2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid;2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylic acid;3-Cyclopentapyrazolecarboxylicacid,2,4,5,6-tetrahydro-2-methyl-(9CI);2-methyl-5,6-dihydro-4H-cyclopenta[c]pyrazole-3-carboxylic acid;3-Cyclopentapyrazolecarboxylicacid, 2,4,5,6-tetrahydro-2-methyl-
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Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
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  • Matrix Scientific
  • TRC
Package
  • 5MG
  • 100mg
  • 250mg
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  • 1.00g
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  • 5G
  • Manufactureraablocks
  • Product numberAA000Z56
  • Product description2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96%
  • Packaging250mg
  • Price$108
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000Z56
  • Product description2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96%
  • Packaging500mg
  • Price$179
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA000Z56
  • Product description2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96%
  • Packaging100mg
  • Price$54
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA000Z56
  • Product description2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96%
  • Packaging1g
  • Price$268
  • Updated2026-05-25
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  • ManufacturerACHEMBLOCK
  • Product numberF-4709
  • Product description2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95%
  • Packaging250MG
  • Price$185
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4709
  • Product description2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95%
  • Packaging250MG
  • Price$185
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberF-4709
  • Product description2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95%
  • Packaging1G
  • Price$465
  • Updated2026-05-25
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  • ManufacturerACHEMBLOCK
  • Product numberF-4709
  • Product description2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95%
  • Packaging1G
  • Price$465
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberF-4709
  • Product description2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95%
  • Packaging5G
  • Price$1400
  • Updated2026-05-25
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  • ManufacturerACHEMBLOCK
  • Product numberF-4709
  • Product description2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95%
  • Packaging5G
  • Price$1400
  • Updated2026-05-27
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  • ManufacturerAK Scientific
  • Product number6637CV
  • Product description2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylicacid
  • Packaging100mg
  • Price$421
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number129560016
  • Product description2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylicacid
  • Packaging1g
  • Price$676
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM1554614
  • Product description2-METHYL-2H,4H,5H,6H-CYCLOPENTA[C]PYRAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging5MG
  • Price$501.78
  • Updated2021-12-16
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  • ManufacturerChemenu
  • Product numberCM187769
  • Product description2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylicacid 95+%
  • Packaging250mg
  • Price$601
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM187769
  • Product description2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylicacid 95+%
  • Packaging100mg
  • Price$347
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM187769
  • Product description2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylic acid 95%+
  • Packaging250mg
  • Price$207
  • Updated2026-05-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000Z56 2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96% 250mg $108 2026-05-25 Buy
aablocks AA000Z56 2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96% 500mg $179 2026-05-25 Buy
aablocks AA000Z56 2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96% 100mg $54 2026-05-25 Buy
aablocks AA000Z56 2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid 96% 1g $268 2026-05-25 Buy
ACHEMBLOCK F-4709 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95% 250MG $185 2026-05-25 Buy
ACHEMBLOCK F-4709 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95% 250MG $185 2026-05-27 Buy
ACHEMBLOCK F-4709 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95% 1G $465 2026-05-25 Buy
ACHEMBLOCK F-4709 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95% 1G $465 2026-05-27 Buy
ACHEMBLOCK F-4709 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95% 5G $1400 2026-05-25 Buy
ACHEMBLOCK F-4709 2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acid 95% 5G $1400 2026-05-27 Buy
AK Scientific 6637CV 2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylicacid 100mg $421 2021-12-16 Buy
Alichem 129560016 2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylicacid 1g $676 2021-12-16 Buy
American Custom Chemicals Corporation CHM1554614 2-METHYL-2H,4H,5H,6H-CYCLOPENTA[C]PYRAZOLE-3-CARBOXYLIC ACID 95.00% 5MG $501.78 2021-12-16 Buy
Chemenu CM187769 2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylicacid 95+% 250mg $601 2021-12-16 Buy
Chemenu CM187769 2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylicacid 95+% 100mg $347 2021-12-16 Buy
Chemenu CM187769 2,4,5,6-Tetrahydro-2-methyl-3-cyclopentapyrazole-carboxylic acid 95%+ 250mg $207 2026-05-20 Buy

Properties

Melting point :200.5 °C
Boiling point :358.2±42.0 °C(Predicted)
Density :1.46±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :0.75±0.20(Predicted)
Appearance :White to off-white Solid
InChI :InChI=1S/C8H10N2O2/c1-10-7(8(11)12)5-3-2-4-6(5)9-10/h2-4H2,1H3,(H,11,12)
InChIKey :YOZQPUMFUSTCFY-UHFFFAOYSA-N
SMILES :N1(C)C(C(O)=O)=C2CCCC2=N1

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