Sigma-Aldrich 369675 (S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride 99% 50 mg
|
Sigma-Aldrich 369675 (S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride 99% |
|
Synonym(s): (S)-(+)-MTPA-Cl, Mosher’s acid chloride
Linear Formula: C6H5C(OCH3)(CF3)COCl
CAS Number: 20445-33-4
Molecular Weight: 252.62
Beilstein: 3591562
MDL number: MFCD00067105
PubChem Substance ID: 24863007
NACRES: NA.22
SDS İçin Resmi Tıklayınız... |
|
PROPERTIES
Quality Level 200
assay 99%
form liquid
optical purity ee: 98% (GLC)
refractive index n20/D 1.469 (lit.)
bp 213-214 °C (lit.)
density 1.35 g/mL at 25 °C (lit.)
storage temp. −20 °C
SMILES string CO[C@@](C(Cl)=O)(c1ccccc1)C(F)(F)F
InChI 1S/C10H8ClF3O2/c1-16-9(8(11)15,10(12,13)14)7-5-3-2-4-6-7/h2-6H,1H3/t9-/m1/s1
InChI key PAORVUMOXXAMPL-SECBINFHSA-N
DESCRIPTION
General description
(S)-(+)-α-Methoxy-α-trifluoromethylphenylacetyl chloride is commonly used as a derivatizing agent in Mosher ester analysis and Mosher amide analysis, which are NMR-based methods for determining the absolute configuration of the chiral carbon center in secondary alcohols and amines, respectively.
Packaging
50, 250 mg in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.
Application
Used in the synthesis of natural products and pheromones.
Other Notes
doi:10.1038/nprot.2007.354 |
