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

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Quantity:
0.1g
500mg
20445-31-2
C10H9F3O3
234.174
MFCD00004184
JJYKJUXBWFATTE-SECBINFHSA-N
+-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
2723917
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
COC(C1=CC=CC=C1)(C(=O)O)C(F)(F)F
20445-31-2
C10H9F3O3
234.174
MFCD00004184
JJYKJUXBWFATTE-SECBINFHSA-N
+-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
2723917
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
COC(C1=CC=CC=C1)(C(=O)O)C(F)(F)F
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.
Boiling Point 105°C to 107°C (1mmHg)
Quantity 500mg
Optical Rotation +72° (c=2 in Methanol)
Melting Point 43°C to 45°C
Flash Point >110°C (230°F)
Beilstein 2215440
Merck Index 14,6280
Formula Weight 234.18
Percent Purity 99%
Chemical Name or Material (R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Warning

Recommended Storage : 2° to 8°C