(R)-(-)-α-Methoxyphenylacetic acid

• Catalog No.: 65209
• CAS Number: 3966-32-3
• M. F.: C9H10O3
• M. W.: 166.1739
• Purity: ≥99.0% (T)

SYNONYMS

• Title: (R)-(-)-α-甲氧基苯乙酸
• IUPAC name: (2R)-2-methoxy-2-phenylacetic acid
• IUPAC Traditional name: (R)-methoxy(phenyl)acetic acid
• Synonyms: O-Methyl-D-mandelic acid; O-甲基-D-扁桃酸

DATABASE IDS

• Beilstein Number: 2209198
• MDL Number: MFCD00004250
• CAS Number: 3966-32-3
• PubChem SID: 24883692
• EC Number: 223-580-9

PROPERTIES

• Grade: for chiral derivatization
• Linear Formula: C6H5CH(OCH3)CO2H
• Optical Purity: enantiomeric ratio: ≥99.5:0.5 (HPLC)
• Purity: ≥99.0% (T)
• Purity: ≥99.0%
• Melting Point: 64-67 °C
• Melting Point: 66-68 °C(lit.)
• Optical Rotation: [α]20/D -149±2°, c = 0.5% in ethanol
• 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
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Chiral reagent for the det. of enantiomeric purity and absolute configuration of sec-alcohols and α-chiral amines by NMR1,2; Analysis of amines using the ONSu ester3,4

Description (简体中文)

Other Notes
用于通过 NMR 测定仲醇和 α-手性胺对映体纯度和绝对构型的手性试剂1,2；使用 ONSu 酯分析胺3,4