(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane

• Catalog No.: 237655
• CAS Number: 32305-98-9
• M. F.: C31H32O2P2
• M. W.: 498.532102
• Purity: 98%

SYNONYMS

• Title: (-)-2,3-O-异丙烯基-2,3-二羟基-1,4-双(二苯基膦)丁烷
• 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: (R,R)-DIOP; (4R-trans)-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis(diphenylphosphine); (4R,5R)-4,5-Bis(diphenylphosphino-methyl)-2,2-dimethyl-1,3-dioxolane; (4R,5R)-4,5-双(二苯基膦-甲基)-2,2-二甲基-1,3-二氧戊环; (-)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-L-threitol; (-)-1,4-双(二苯基膦)-1,4-二脱氧-2,3-O-异亚丙基-L-苏糖醇; (4R-反式)-[(2,2-二甲基-1,3-二氧戊环-4,5-二基)双(亚甲基)]双(二苯基膦)

DATABASE IDS

• MDL Number: MFCD00014107
• EC Number: 250-984-2
• CAS Number: 32305-98-9
• PubChem SID: 24854261
• Beilstein Number: 1441045

PROPERTIES

• Empirical Formula (Hill Notation): C31H32O2P2
• Purity: 98%
• Melting Point: 88-90 °C(lit.)
• Optical Rotation: [α]19/D -26°, c = 2.3 in chloroform
• 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: 26-36/37
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Application
For the in situ preparation of chiral hydrogenation catalysts.
Packaging
1 g in glass bottle

Description (简体中文)

Application
用于原位制备手性氢化催化剂。
包装
1 g in glass bottle