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Identify Suppliers 2025 Properties Safty

(-)-DIOP

BGC Id:	430667172984
CAS No:	32305-98-9
Synonyms:	phosphine,[[(4r,5r)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-(9ci) ; (4r,5r)-(-)-4,5-bis(diphenylphosphinomet ; (-)-2,3-o-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane ; (-)-4,5-bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane ; 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)-diop ; (-)-2,3-o-isopropylidene-2,3-*dihydroxy- 1,4-bis(dip ; (-)-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)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenylphosphine] ; (r)-diop ; (4r,5r)-trans-4,5-bis[(diphenylphosphino)methyl]-2,2-dimethyl-1,3-dioxolane ; (2r,3r)-(-)-1,4-bis(diphenyl ; (-)-1,4-bis-(diphenylphosphino)-2,3-dihydroxy-2,3- ; (-)-2,2-dimethyl-4,5-((diphenylphosphino)dimethyl)dioxolane ; (r,r)-diop
Molecular Formula:	C31H32O2P2
Molecular Weight:	498.54
EINECS:	250-984-2

There is 1 international and reliable supplier for (-)-DIOP coming out from . This vendor belong to the business type : 'Bulk and laboratory supplier'.
Please contact the listed manufacturer/distributor for (-)-DIOP and ask for prices, package standards and transport possibilities. Our registered distributor will help you to get all necessary information and product specifications.

registered suppliers of (-)-DIOP worldwide

Verified providers in 2025

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

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Phone: +852-30606658
Country: P.R.China

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

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

The last intensive check and update was carried out on 2025/09/28.

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Synonyms:

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

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 (-)-DIOP with the CAS number 32305-98-9, there are other 13 providers with slightly different product names available for this CAS number.

(-)-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

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

BuGuCh & Partners +1 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