(S)-(-)-α-Methoxy-α-trifluoromethylphenylacetic acid

• Catalog No.: 65364
• CAS Number: 17257-71-5
• M. F.: C10H9F3O3
• M. W.: 234.1718696
• Purity: ≥99.0% (T)

SYNONYMS

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

DATABASE IDS

• CAS Number: 17257-71-5
• EC Number: 241-292-1
• Beilstein Number: 4684048
• MDL Number: MFCD00064200

PROPERTIES

• Empirical Formula (Hill Notation): C10H9F3O3
• Grade: puriss.
• Optical Purity: enantiomeric ratio: ~98.5 (GC)
• Purity: ≥99.0% (T)
• Boiling Point: 90 °C/0.1 mmHg
• Flash Point: 113 °C
• Flash Point: 235.4 °F
• Melting Point: 46-49 °C(lit.)
• Optical Rotation: [α]20/D -72±2°, c = 2% in methanol
• GHS Signal Word: Warning
• 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