Ethyl (2E)-4,4,4-trifluoro-3-[(4-methylphenyl)formamido]but-2-enoate CAS 400087-75-4

Purity 97%+In StockPharmaceutical Standards
CAS No.400087-75-4
Molecular FormulaC14H14F3NO3
Molecular Weight301.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (2E)-4,4,4-trifluoro-3-[(4-methylphenyl)formamido]but-2-enoate CAS 400087-75-4 chemical structure

Description

The molecular framework of Ethyl (2E)-4,4,4-trifluoro-3-[(4-methylphenyl)formamido]but-2-enoate (C14H14F3NO3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

CATO supplies Ethyl (2E)-4,4,4-trifluoro-3-[(4-methylphenyl)formamido]but-2-enoate (CAS 400087-75-4), a certified reference material (molecular formula C14H14F3NO3, MW 301.26 g/mol) for analytical method development and quality control.

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 Ethyl (2E)-4,4,4-trifluoro-3-[(4-methylphenyl)formamido]but-2-enoate 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 FormulaC14H14F3NO3
Molecular Weight301.26 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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