2-(1-Ethyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)acetonitrile CAS 1260659-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1260659-41-3
Molecular FormulaC8H8F3N3
Molecular Weight203.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-Ethyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)acetonitrile CAS 1260659-41-3 chemical structure

Description

The occurrence of 2-(1-Ethyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)acetonitrile is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(1-Ethyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)acetonitrile (CAS 1260659-41-3), molecular formula C8H8F3N3 and molecular weight 203.16 g/mol, is a CATO reference standard with documented purity and traceability.

2-(1-Ethyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)acetonitrile (C8H8F3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2-(1-Ethyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)acetonitrile 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 FormulaC8H8F3N3
Molecular Weight203.16 g/mol
AppearanceOff-white 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 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
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms3

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