Synonyms: (S)-(+)-MTPA-Cl; Mosher's acid chloride
Formula: C6H5C(OCH3)(CF3)COCl
Formula Weight: 252.62
CAS No.: 20445-33-4
Purity: ≥99.0% (AT); ≥99.0%
Density: 1.35 g/mL at 25 °C(lit.)
Storage Temperature: −20°C
Application: Determination of absolute configuration of stereogenic carbinol carbons; doi:10.1038/nprot.2007.3541
Assay: ≥99.0% (AT)
BP: 213-214°C(lit.)
Density: 1.35 g/mL at 25°C(lit.)
Grade: for chiral derivatization
Optical Activity: [α]20/D +137±2°, c = 6.4% in carbon tetrachloride
Optical Purity: enantiomeric ratio: ≥99.5:0.5 (GC)
Refractive Index: n20/D 1.469(lit.)
Shipped In: wet ice
Storage Temp.: −20°C