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ChemicalBook >> CAS DataBase List >> 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol

1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol

1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol price.
  • $7.62 - $1618.16
  • Product name: 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
  • CAS: 122431-37-2
  • MF: C5H5F3N2O
  • MW: 166.1
  • EINECS:626-417-3
  • MDL Number:MFCD00139833
  • Synonyms:5-HYDROXY-1-METHYL-3-TRIFLUOROMETHYL-1H-PYRAZOLE;5-HYDROXY-1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE;3-(TRIFLUOROMETHYL)-1-METHYL-1H-PYRAZOL-5-OL;1-METHYL-3-(TRIFLUOROMETHYL)-1H-PYRAZOL-5-OL;5-Hydroxy-1-methyl-3-trifluoromethyl-1H-pyrazole, 99+%;2-METHYL-3-HYDROXY-5-TRIFLUOROMETHYLPYRAZOLE;1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol, 2-Methyl-5-(trifluoromethyl)-2H-pyrazol-3-ol;2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol
Price56 Properties Safety Information Description
56 prices
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Brand
  • aablocks
  • Acints
  • Activate Scientific
  • Advanced Chemicals Intermediat
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
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  • Manufactureraablocks
  • Product numberAA00175A
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98%
  • Packaging5g
  • Price$30
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00175A
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98%
  • Packaging25g
  • Price$119
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00175A
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol ≥97%
  • Packaging100g
  • Price$420
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00175A
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98%
  • Packaging1g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00175A
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98%
  • Packaging250mg
  • Price$10
  • Updated2026-05-28
  • Buy
  • ManufacturerAcints
  • Product numberACI-00636
  • Product description2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+
  • Packaging10g
  • Price$303.75
  • Updated2026-05-20
  • Buy
  • ManufacturerAcints
  • Product numberACI-00636
  • Product description2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+
  • Packaging5g
  • Price$202.5
  • Updated2026-05-20
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  • ManufacturerAcints
  • Product numberACI-00636
  • Product description2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+
  • Packaging1g
  • Price$67.5
  • Updated2026-05-20
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS68210
  • Product description5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole 98%
  • Packaging5g
  • Price$67
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS68210
  • Product description5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole 98%
  • Packaging1g
  • Price$29
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS68210
  • Product description5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole 98%
  • Packaging25g
  • Price$233
  • Updated2026-06-04
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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00636
  • Product description2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+
  • Packaging5g
  • Price$202.5
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00636
  • Product description2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+
  • Packaging1g
  • Price$67.5
  • Updated2026-05-19
  • Buy
  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberACI-00636
  • Product description2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+
  • Packaging10g
  • Price$303.75
  • Updated2026-05-19
  • Buy
  • ManufacturerAK Scientific
  • Product number2520AD
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
  • Packaging10g
  • Price$420
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number2520AD
  • Product description1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol
  • Packaging5g
  • Price$259
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00175A 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98% 5g $30 2026-05-28 Buy
aablocks AA00175A 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98% 25g $119 2026-05-28 Buy
aablocks AA00175A 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol ≥97% 100g $420 2026-05-28 Buy
aablocks AA00175A 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98% 1g $12 2026-05-28 Buy
aablocks AA00175A 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 98% 250mg $10 2026-05-28 Buy
Acints ACI-00636 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+ 10g $303.75 2026-05-20 Buy
Acints ACI-00636 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+ 5g $202.5 2026-05-20 Buy
Acints ACI-00636 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+ 1g $67.5 2026-05-20 Buy
Activate Scientific AS68210 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole 98% 5g $67 2026-06-04 Buy
Activate Scientific AS68210 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole 98% 1g $29 2026-06-04 Buy
Activate Scientific AS68210 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole 98% 25g $233 2026-06-04 Buy
Advanced Chemicals Intermediat ACI-00636 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+ 5g $202.5 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-00636 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+ 1g $67.5 2026-05-19 Buy
Advanced Chemicals Intermediat ACI-00636 2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol 95%+ 10g $303.75 2026-05-19 Buy
AK Scientific 2520AD 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 10g $420 2021-12-16 Buy
AK Scientific 2520AD 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol 5g $259 2021-12-16 Buy
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Properties

Melting point :177-179 °C
Boiling point :224.4±35.0 °C(Predicted)
Density :1.50±0.1 g/cm3(Predicted)
storage temp. :Store at room temperature
solubility :DMSO (Slightly), Methanol (Slightly)
pka :8.08±0.28(Predicted)
form :Crystalline Powder or Needles
color :Light yellow
InChI :InChI=1S/C5H5F3N2O/c1-10-4(11)2-3(9-10)5(6,7)8/h2,11H,1H3
InChIKey :UGVAQFVQIHNCJV-UHFFFAOYSA-N
SMILES :N1(C)C(O)=CC(C(F)(F)F)=N1
NIST Chemistry Reference :1-Methyl-3-trifluoromethyl-2-pyrazolin-5-one(122431-37-2)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, 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.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
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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