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369667

Supelco

(R)-(−)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride

98%

Synonym(s):

(R)-(−)-MTPA-Cl, Mosher’s acid chloride

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About This Item

Linear Formula:
C6H5C(OCH3)(CF3)COCl
CAS Number:
Molecular Weight:
252.62
Beilstein/REAXYS Number:
3591563
MDL number:
UNSPSC Code:
12000000

assay

98%

optical purity

ee: 98% (GLC)

refractive index

n20/D 1.47 (lit.)

bp

213-214 °C (lit.)

density

1.35 g/mL at 25 °C (lit.)

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-/m0/s1

InChI key

PAORVUMOXXAMPL-VIFPVBQESA-N

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Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

doi:10.1038/nprot.2007.354

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Thomas R Hoye et al.
Nature protocols, 2(10), 2451-2458 (2007-10-20)
This protocol details the most commonly used nuclear magnetic resonance (NMR)-based method for deducing the configuration of otherwise unknown stereogenic, secondary carbinol (alcohol) centers (R1R2CHOH (or the analogous amines where OH is replaced by NH2)). This 'Mosher ester analysis' relies

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