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

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

Catalog No. p-7026765
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500 mg
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AAB22968ME 500 mg
AAB2296877 0.1 g
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Catalog No. AAB22968ME Supplier Thermo Scientific Chemicals Supplier No. B22968ME
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Description

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

(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is widely used reagent for determination of optical purities of alcohols and amines by 1H or 19F NMR.

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

Applications
(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid is widely used reagent for determination of optical purities of alcohols and amines by 1H or 19F NMR.

Solubility
Soluble in methanol (50 mg/ 1 ml).

Notes
Hygroscopic. Store under inert gas. Store away from oxidizing agents, moisture.

Chemical Identifiers

CAS 20445-31-2
Molecular Formula C10H9F3O3
Molecular Weight (g/mol) 234.17
MDL Number MFCD00004184
InChI Key JJYKJUXBWFATTE-UHFFFAOYNA-N
PubChem CID 2723917
SMILES COC(C(O)=O)(C1=CC=CC=C1)C(F)(F)F

Specifications

Melting Point 43°C to 45°C
Density 1.344
Boiling Point 105°C to 107°C (1 mmHg)
Flash Point >110°C (230°F)
Refractive Index 1.473
Quantity 500 mg
Beilstein 2215440
Sensitivity Hygroscopic
Merck Index 14,6280
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
Solubility Information Soluble in methanol (50mg/ 1 ml).
Optical Rotation +72° (c=2 in Methanol)
IUPAC Name (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
Formula Weight 234.18
Percent Purity 99%
Chemical Name or Material (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid
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Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 243-829-5
TSCA No
Recommended Storage Keep cold

RUO – Research Use Only