[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanol CAS 946409-52-5

Purity 97%+In StockPharmaceutical Standards
CAS No.946409-52-5
Molecular FormulaC7H7F5N2O2
Molecular Weight246.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanol CAS 946409-52-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including [5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanol.

[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanol (CAS 946409-52-5), molecular formula C7H7F5N2O2 and molecular weight 246.13 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H7F5N2O2, [5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanol contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures [5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)pyrazol-4-yl]methanol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H7F5N2O2
Molecular Weight246.13 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2

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