(S)-1-(3,5-Bis(trifluoromethyl)phenyl)ethanol

CAS Number: 225920-05-8
Category: Aprepitant Intermediates
Synonyms: (S)-3,5-Bis(trifluoromethyl)-$\alpha$-methylbenzyl alcohol, (S)-1-(3,5-Bis(trifluoromethyl)phenyl)ethan-1-ol
✓ GMP-compliant ✓ Commercial supply&ample stock ✓ Various Packaging Available ✓ Factory documentation support

Product Specifications

CAS Number225920-05-8
Molecular FormulaC10H8F6O
Molecular Weight258.16
Purity≥99.0%
AppearanceWhite to off-white solid
Storage ConditionsRoom Temperature
PackageFrom 100g/bottle to 25kg/drum

Product Overview

(S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethanol (CAS: 225920-05-8) is a chiral aromatic alcohol widely used as a key building block and intermediate in organic synthesis and pharmaceutical manufacturing.

Applications

Pharmaceutical Intermediate: Serves as an essential chiral precursor in the preparation of neurokinin-1 (NK1) receptor antagonists used as antiemetics, most notably Aprepitant, Fosaprepitant, and Rolapitant.

Chiral Synthesis: Used as a chiral auxiliary/building block for introducing the (S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy motif into biologically active compounds.

Quality Assurance

Can be tested according to the customer’s method of analysis.

Certificate of Analysis (COA) and Material Safety Data Sheets (MSDS) provided upon request.