Substance
ID:330942
Names and Identifiers
IUPAC name
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
Synonyms
(+)-MTPA(R)-(+)-α-Methoxy-α-trifluoromethylphenylacetic acid(R)-(+)-α-甲氧基-α-三氟甲基苯乙酸Mosher’s acidMosher 酸
IUPAC Traditional name
(2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
Registration numbers
CAS Number
MDL Number
EC Number
Beilstein Number
PubChem SID
Properties
Product Information
Optical Purity
ee: 99% (GLC)
Purity
99%
Linear Formula
C6H5C(OCH3)(CF3)CO2H
Safety Information
MSDS Link
Risk Statements
36/37/38
European Hazard Symbols
Irritant (Xi)GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
GHS Signal Word
Warning
GHS Hazard statements
H315-H319-H335
Storage Temperature
2-8°C
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
Physical Property
Flash Point
113 °C
235.4 °F
Optical Rotation
[α]20/D +72°, c = 1.6 in methanol
Refractive Index
n20/D 1.473(lit.)
Boiling Point
105-107 °C/1 mmHg(lit.)
Density
1.344 g/mL at 25 °C(lit.)
Melting Point
46-49 °C(lit.)
Molecule Details
Application
Derivatizing reagent for determination of enantiomeric excess by NMR.1,2
Other Notes
doi:10.1038/nprot.2007.354
Packaging
1, 5 g in glass bottle
250 mg in glass bottle
Derivatizing reagent for determination of enantiomeric excess by NMR.1,2
Other Notes
doi:10.1038/nprot.2007.354
Packaging
1, 5 g in glass bottle
250 mg in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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