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

• Catalog No.: 155268
• CAS Number: 20445-31-2
• M. F.: C10H9F3O3
• M. W.: 234.1718696
• Purity: 99%

SYNONYMS

• Title: (R)-(+)-α-甲氧基-α-三氟甲基苯乙酸
• IUPAC name: (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
• IUPAC Traditional name: (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
• Synonyms: (+)-MTPA; Mosher’s acid; Mosher 酸

DATABASE IDS

• MDL Number: MFCD00004184
• PubChem SID: 24849508
• CAS Number: 20445-31-2
• Beilstein Number: 3591560
• EC Number: 243-829-5

PROPERTIES

• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• Storage Temperature: 2-8°C
• German water hazard class: 3
• GHS Signal Word: Warning
• Linear Formula: C6H5C(OCH3)(CF3)CO2H
• Optical Purity: ee: 99% (GLC)
• Purity: 99%
• Boiling Point: 105-107 °C/1 mmHg(lit.)
• Density: 1.344 g/mL at 25 °C(lit.)
• Flash Point: 113 °C
• Flash Point: 235.4 °F
• Melting Point: 46-49 °C(lit.)
• Optical Rotation: [α]20/D +72°, c = 1.6 in methanol
• Refractive Index: n20/D 1.473(lit.)

DETAILS

Description (English)

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

Description (简体中文)

Application
用于通过 NMR 测定对映体过量的衍生化试剂。1,2
Other Notes
doi:10.1038/nprot.2007.354
包装
1, 5 g in glass bottle
250 mg in glass bottle