(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethanol CAS#127852-28-2

(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethanol CAS#127852-28-2

It is used in chiral synthesis in organic reactions including synthesis of Aprepitant intermediate.
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Description
Product Number B4131
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C10H8F6O = 258.16
Physical State (20 deg.C) Solid
CAS RN 127852-28-2
Reaxys Registry Number 4234741
PubChem Substance ID 253659806
MDL Number

MFCD03093010

Appearance White to Almost white powder to crystal
Purity(GC) min. 98.0 %
Melting point 53.0 to 57.0 °C
Specific rotation [a]20/D +26.0 to +29.0 deg(C=1,CH3CN)

Properties (reference)

Melting Point 55 °C
Specific Rotation 28° (C=1,CH3CN)
Maximum Absorption Wavelength 272(MeOH) nm

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