(-)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-L-threitol

• Catalog No.: 14822
• CAS Number: 32305-98-9
• M. F.: C31H32O2P2
• M. W.: 498.532102
• Purity: ≥98.0% (HPLC)

SYNONYMS

• Title: (-)-1,4-双(二苯基膦)-1,4-二脱氧-2,3-O-异亚丙基-L-苏糖醇
• IUPAC name: {[(4R,5R)-5-[(diphenylphosphanyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}diphenylphosphane
• IUPAC Traditional name: {[(4R,5R)-5-[(diphenylphosphanyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]methyl}diphenylphosphane
• Synonyms: (-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane; (-)-DIOP; (4R,5R)-4,5-双(二苯基膦甲基)-2,2-二甲基-1,3-二氧戊环; (4R,5R)-4,5-Bis(diphenylphosphino-methyl)-2,2-dimethyl-1,3-dioxolane; (-)-2,3-O-异亚丙基-2,3-二羟基-1,4-双(二苯基膦)丁烷

DATABASE IDS

• MDL Number: MFCD00014107
• EC Number: 250-984-2
• CAS Number: 32305-98-9
• Beilstein Number: 1441045
• PubChem SID: 24848889

PROPERTIES

• Empirical Formula (Hill Notation): C31H32O2P2
• Grade: purum
• Purity: ≥98.0% (HPLC)
• Melting Point: 87-90 °C
• Optical Rotation: [α]20/D -13.0±1°, c = 4.6% in benzene
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37
• German water hazard class: 3