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(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride - 99%, high purity , CAS No.39637-99-5
Basic Description Synonyms (R)-(-)-MTPA-Cl | (R)-(-)- alpha -Methoxy- alpha -(trifluoromethyl)phenylacetyl chloride | (-)-MTPA CHLORIDE | Q27269271 | (2R)-(-)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoyl chloride | (R)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, Specifications & Purity ≥99% Storage Temp Store at -20°C,Argon charged Shipped In Ice chest + Ice pads Product Description product description：
(R)-(-)-a-Methoxy-a-(trifluoromethyl)phenylacetyl chloride (Mosher′s acid chloride) is generally used as a chiral derivatizing agent. It is easily available in enantiomerically pure form. It can form diastereomers with both alcohols and amines.
application：
(R)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetyl chloride is used as a chiral acylating reagent, which is used in the resolution of amino acid enantiomers like 2,5-dimethoxy-4-methylamphetamine. It is also suitable for the determination of the optical composition of compounds extracted from biological fluids.
Names and Identifiers IUPAC Name (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl chloride INCHI 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 Canonical SMILES CO[C@](C(Cl)=O)(c1ccccc1)C(F)(F)F Isomeric SMILES CO[C@@](C1=CC=CC=C1)(C(=O)Cl)C(F)(F)F WGK Germany 3 PubChem CID 3080792 UN Number 3265 Molecular Weight 252.62 Beilstein 3591568 Reaxy-Rn 3591565
Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture sensitive；Heat sensitive Refractive Index 1.468-1.47 Specific Rotation[α] -145 ° (C=2, Toluene) Flash Point(°C) 89℃ Boil Point(°C) 213-214℃ Molecular Weight 252.620 g/mol XLogP3 3.300 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 5 Rotatable Bond Count 3 Exact Mass 252.016 Da Monoisotopic Mass 252.016 Da Topological Polar Surface Area 26.300 Ų Heavy Atom Count 16 Formal Charge 0 Complexity 261.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Safety and Hazards(GHS) Pictogram(s) GHS05 Signal Danger Hazard Statements H314: Causes severe skin burns and eye damage
Precautionary Statements P280: Wear protective gloves/protective clothing/eye protection/face protection.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P363: Wash contaminated clothing before reuse.
P305+P354+P338: IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P302+P361+P354: IF ON SKIN: Take off Immediately all contaminated clothing. Immediately rinse with water for several minutes.
P316: Get emergency medical help immediately.
WGK Germany 3 Reaxy-Rn 3591565
Specifications Purity(GC) 99-100（%） Refractive index n20/D 1.4675-1.4715 Density (20°C) 1.354-1.357 Appearance（M113468) Colorless to light yellow liquid Infrared spectrum Conforms to Structure Optical Rotation(c=1,in chloroform) -133--128（°）
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