Product Name:

(-)-DIOP

Synonyms:

(2r,3r)-(-)-1,4-Bis(Diphenyl;(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, 98% 1GR;(4R,5R)-(-)-4,5-Bis(diphenylphosphinoMethyl)-2,2-diMethyl-1,3-dioxolane,99% (R,R)-DIOP;(4R,5R)-(-)-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane (-)-DIOP (2R,3R)-(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(dipheny;(4R,5R)-(-)-2,2-Dimethyl-4,5-bis((diphenylphosphino)methyl)-1,3-dioxolane;(-)-DIOP (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane;(4R,5R)-(-)-4,5-Bis(diphenylphosphinoMethyl)-2,2-diMethyl-1,3-dioxolane,(R,R)-DIOP.

CAS:

MF:

C31H32O2P2

MW:

498.53

EINECS:

250-984-2

Product Categories:

organophosphine ligand;Asymmetric Synthesis;Dioxanes & Dioxolanes;Dioxolanes;Phosphine Ligands;Synthetic Organic Chemistry;DIOP Series;Chiral Phosphine

Mol File:

32305-98-9.mol

 

(-)-DIOP Chemical Properties

Melting point 

88-90 °C(lit.)

alpha 

-26° (c 2.0, CHCl3)

storage temp. 

0-6°C

form 

Powder

color 

white

optical activity

[α]19/D 26°, c = 2.3 in chloroform

Sensitive 

Air Sensitive

BRN 

1441045

 

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36/37

WGK Germany 

3

F 

10-23

HS Code 

29329990