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

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CAS 32305-98-9

Formula C31H32O2P2

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
592927384347	(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane (592927384347)		on request	+ -

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Identify

Synonyms:

(4r,5r)-(-)-4,5-bis(diphenylphosphinomet ; (4r,5r)-diop ; (-)-2,3-o-isopropylidene-2,3-*dihydroxy- 1,4-bis(dip ; (4r,5r)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane ; (r,r)-diop ; (2r,3r)-(-)-1,4-bis(diphenyl ; (-)-diop ; (-)-2,3-o-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane ; (-)-1,4-bis-(diphenylphosphino)-2,3-dihydroxy-2,3- ; [[(4r,5r)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenylphosphine] ; (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane ; (-)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane ; )-2,3-o-isopropylidene-2,3-dihydroxy-1,4-bis(dipheny ; (4r,5r)-trans-4,5-bis[(diphenylphosphino)methyl]-2,2-dimethyl-1,3-dioxolane ; phosphine,1,1'-[[(4r,5r)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenyl- ; (r)-diop ; phosphine,[(2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[diphenyl-,(4r-trans)- ; phosphine,[[(4r,5r)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-(9ci) ; phosphine,[(2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethylene]bis[diphenyl-, trans-(-)-(8ci)

CAS:

32305-98-9

EINECS:

250-984-2

Molecular Formula:

C31H32O2P2

MDL:

SMILES:

CC1(O[C@H]([C@@H](O1)CP(C2=CC=CC=C2)C3=CC=CC=C3)CP(C4=CC=CC=C4)C5=CC=CC=C5)C

Properties

Molecular Weight:

498.54 g·mol−1

Melting point:

88-90 °C(lit.)

Boiling point:

590.3 °C at 760 mmHg

Flash point:

390.9 °C

Physical Description:

white powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36/37 (S)

WGK Germany:

Storage temperature:

0-6°C

Prices

In the last 8 years, 1 prices are shown for »(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2018 from USD 124.00 for 1g to USD 124.00 per 1g in 2024 .