Substance

ID:365662

(R)-(+)-α-Methoxy-α-trifluoromethylphenylacetic acid

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
PubChem SID
CAS Number
MDL Number
EC Number
Beilstein Number
Properties
Safety Information
German water hazard class
3
Risk Statements
36/37/38
Storage Temperature
2-8°C
GHS Pictograms
GHS07
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
GHS Hazard statements
H315-H319-H335
European Hazard Symbols
Irritant Irritant (Xi)
Safety Statements
26-36
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Signal Word
Warning
MSDS Link
GHS Precautionary statements
P261-P305+P351+P338
Product Information
Grade
puriss.
Linear Formula
C6H5C(OCH3)(CF3)CO2H
Optical Purity
enantiomeric ratio: ~98.5 (GC)
Purity
≥99.0% (T)
Physical Property
Flash Point
235.4 °F
113 °C
Melting Point
46-49 °C(lit.)
Boiling Point
105-107 °C/1 mmHg(lit.)
Density
1.344 g/mL at 25 °C(lit.)
Optical Rotation
[α]20/D +72±2°, c = 2% in methanol
Refractive Index
n20/D 1.473(lit.)
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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