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(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%
CAS: 20445-31-2 | C10H9F3O3 | 234.17 g/mol
Supplier: Thermo Scientific Chemicals B22968ME
Description
(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.
Specifications
(R)-(+)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid | |
43°C to 45°C | |
105°C to 107°C (1 mmHg) | |
C10H9F3O3 | |
MFCD00004184 | |
2215440 | |
14,6280 | |
Soluble in methanol (50mg/ 1 ml). | |
+72° (c=2 in Methanol) | |
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid | |
2723917 | |
99% |
20445-31-2 | |
1.344 | |
>110°C (230°F) | |
1.473 | |
500 mg | |
Hygroscopic | |
+-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 | |
JJYKJUXBWFATTE-UHFFFAOYNA-N | |
COC(C(O)=O)(C1=CC=CC=C1)C(F)(F)F | |
234.17 | |
234.18 |
Chemical Identifiers
20445-31-2 | |
234.17 | |
JJYKJUXBWFATTE-UHFFFAOYNA-N | |
COC(C(O)=O)(C1=CC=CC=C1)C(F)(F)F |
C10H9F3O3 | |
MFCD00004184 | |
2723917 |
Safety and Handling
GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
H315-H319-H335
EINECSNumber : 243-829-5
TSCA : No
Recommended Storage : Keep cold
RUO – Research Use Only