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5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole

CAS 122431-37-2C5H5F3N2OChemical Synthesis

5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole (CAS: 122431-37-2; C5H5F3N2O) is a specialised heterocyclic building block. With a molecular weight of 166.10 g/mol and an assay of ≥97%, this pyrazole derivative is primarily utilised in chemical synthesis and research applications. Its structure, featuring a trifluoromethyl group and a hydroxyl substituent on the pyrazole ring, makes it a valuable intermediate for developing novel organic compounds. Tech Serve Solutions offers this product for laboratory and industrial synthesis.

IUPAC
1-Methyl-3-trifluoromethyl-1H-pyrazol-5-ol,2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol
Synonyms
1-Methyl-3-trifluoromethyl-1H-pyrazol-5-ol2-Methyl-5-trifluoromethyl-2H-pyrazol-3-ol
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5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole (C5H5F3N2O) — chemical structure, CAS 122431-37-2; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksC3 to C5Chemical SynthesisHeterocyclic Building BlocksPyrazoles
01 /Applications

Organic Synthesis Intermediate

This compound serves as a key building block in organic synthesis, enabling the construction of more complex molecules. Its trifluoromethyl and hydroxyl functionalities offer versatile reaction sites for further chemical modification.

Heterocyclic Chemistry Research

As a substituted pyrazole, it is an important reagent for researchers exploring novel heterocyclic compounds. It can be used in the development of new chemical entities with potential applications in pharmaceuticals and agrochemicals.

Fluorinated Compound Development

The presence of the trifluoromethyl group makes this compound relevant in the synthesis of fluorinated organic materials. Fluorine incorporation often imparts unique properties, such as increased stability and lipophilicity.

02 /Properties
Molecular weight166.10
Empirical formulaC5H5F3N2O
Assay≥97%
Melting point172-178 °C
03 /Safety & handling
GHS hazard pictogram: Toxic (GHS06)
Toxic
Danger

Hazard statements

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P301IF SWALLOWED
  • P305IF IN EYES
Protective equipmentEyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Transport (UN / ADR)UN 2811 6.1 / PGIII
Water hazard class (WGK, DE)3
Hazard codes (EU)T
Risk statements (R)25-36/37/38
Safety statements (S)26-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
122431-37-2
Beilstein registry
3542117
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole used for?

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5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry, particularly in the development of fluorinated compounds.

What is the CAS number and chemical formula for 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole?

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The CAS number is 122431-37-2, and the chemical formula is C5H5F3N2O.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole with an assay of ≥97%. This product is intended for research and chemical synthesis; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.

How should 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole be handled safely?

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This compound is classified as acutely toxic if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including eyeshields, faceshields, gloves, and a type P2 respirator. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.

Is this product available for export?

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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole.

How can I request a sample or quote?

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To request a sample or a quotation for 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole, please contact our sales department through the website or by phone.

Need 5-Hydroxy-1-methyl-3-(trifluoromethyl)pyrazole in a specific grade or volume?