(R)-(-)-2-Phenylpropionic acid

• Catalog No.: 78990
• CAS Number: 7782-26-5
• M. F.: C9H10O2
• M. W.: 150.1745
• Purity: ≥97.0% (T)

SYNONYMS

• Title: (R)-(-)-2-苯基丙酸
• IUPAC name: (2R)-2-phenylpropanoic acid
• IUPAC Traditional name: (-)-hydratropic acid
• Synonyms: (R)-(-)-Hydratropic acid; (R)-HTA; (R)-(-)-氢化阿托酸

DATABASE IDS

• Beilstein Number: 2207688
• CAS Number: 7782-26-5
• MDL Number: MFCD00063140

PROPERTIES

• Grade: purum
• Linear Formula: CH3CH(C6H5)CO2H
• Purity: ≥97.0% (T)
• Boiling Point: 115 °C/1 mmHg(lit.)
• Density: 1.1 g/mL at 25 °C(lit.)
• Flash Point: 110 °C
• Flash Point: 230 °F
• Melting Point: 29-30 °C(lit.)
• Melting Point: 30-31 °C
• Optical Rotation: [α]20/D -75±3°, c = 1.6% in chloroform
• Refractive Index: n20/D 1.523(lit.)
• 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

DETAILS

Description (English)

Caution
readily forms a fused mass on lowering the temperature
Other Notes
Chiral derivatizing agent used for the assignment of absolute configuration of alcohols and amines by H-NMR 1,2; Determination of enantiomeric purity of alcohols by multidimensional GC-MS, MDGC-MS3

Description (简体中文)

Caution
温度下降时易于形成熔体
Other Notes
手性衍生化试剂，用于通过 H-NMR 确定醇和胺的绝对构型1,2；通过多维 GC-MS、MDGC-MS 测定醇的对映体纯度3