(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%

Description

CAS: 20445-31-2 | C10H9F3O3 | 234.17 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chiral derivatization reagent

Specifications

Chemical Identifiers

• CAS: 20445-31-2
• Molecular Formula: C10H9F3O3
• Molecular Weight (g/mol): 234.17
• MDL Number: MFCD00004184
• InChI Key: JJYKJUXBWFATTE-UHFFFAOYNA-N
• Synonym: +-mtpa, unii-27o5l9t1wm, r-moshers acid, +-mosher's acid, 2r-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid, r-+-alpha-methoxy-alpha-trifluoromethylphenylacetic acid, r-mtpa, r-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid, r-+-a-methoxy-a-trifluoromethylphenylacetic acid, r-3,3,3-trifluoro-2-methoxy-2-phenyl-propionic acid
• PubChem CID: 2723917
• IUPAC Name: (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
• SMILES: COC(C(O)=O)(C1=CC=CC=C1)C(F)(F)F

• Melting Point: 46.0°C to 49.0°C
• Color: White
• Boiling Point: 116.0°C to 118.0°C (1.5 mmHg)
• Flash Point: >110°C
• Infrared Spectrum: Authentic
• Packaging: Glass bottle
• Linear Formula: C₆H₅C(OCH₃)(CF₃)CO₂H
• Quantity: 250 mg
• Fieser: 11,329
• Merck Index: 15,6365
• Specific Rotation: + 69.00
• Formula Weight: 234.17
• Percent Purity: 99%(e.e.>99.5%)
• Physical Form: Crystalline Low Melting Solid
• Chemical Name or Material: (R)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 99%(e.e.>99.5%)

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Causes serious eye irritation. Causes skin irritation. May cause respiratory irritation.
Precautionary Statement	GHS P Statement Avoid breathing dust/fume/gas/mist/vapors/spray. IF ON SKIN: Wash with plenty of soap and water. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for
EINECSNumber	243-829-5
Recommended Storage	Refrigerator +4°C

SDS

RUO – Research Use Only