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(-)-1,4-bis-(Diphenylphosphino)-2,3-dihydroxy-2,3-O-isopropylidene butene

BGC Id:	281848576492
CAS No:	32305-98-9
Synonyms:	(-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane ; (-)-diop ; phosphine,[[(4r,5r)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-(9ci) ; (r)-diop ; (-)-1,4-bis-(diphenylphosphino)-2,3-dihydroxy-2,3- ; (r,r)-diop ; phosphine,[(2,2-dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis[diphenyl-,(4r-trans)- ; (4r,5r)-4,5-bis(diphenylphosphinomethyl)-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- ; [[(4r,5r)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenylphosphine] ; (4r,5r)-diop ; )-2,3-o-isopropylidene-2,3-dihydroxy-1,4-bis(dipheny ; phosphine,[(2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethylene]bis[diphenyl-, trans-(-)-(8ci) ; (4r,5r)-(-)-4,5-bis(diphenylphosphinomet ; (4r,5r)-trans-4,5-bis[(diphenylphosphino)methyl]-2,2-dimethyl-1,3-dioxolane ; (2r,3r)-(-)-1,4-bis(diphenyl ; (-)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane ; (-)-2,3-o-isopropylidene-2,3-*dihydroxy- 1,4-bis(dip ; (-)-2,3-o-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
Molecular Formula:	C31H32O2P2
Molecular Weight:	498.54
EINECS:	250-984-2

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

公司類型: Producer

國家: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 32305-98-9?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

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

CAS:

32305-98-9

EINECS:

250-984-2

Molecular Formula:

C31H32O2P2

MDL:

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

What other providers are available for CAS 32305-98-9?

In addition to the providers presented here for (-)-1,4-bis-(Diphenylphosphino)-2,3-dihydroxy-2,3-O-isopropylidene butene with the CAS number 32305-98-9, there are other 17 providers with slightly different product names available for this CAS number.

(-)-DIOP

Leap Chem Co., Ltd +4 additional providers that we know from the past

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

Dayang Chem (Hangzhou) Co.,Ltd. +3 additional providers that we know from the past

(4R,5R)-(-)-4,5-bis-(Diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane

+4 additional providers that we know from the past

(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)

BLD Pharmatech Ltd

1,1'-[[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenylphosphine]

+1 additional providers that we know from the past