(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

XINXIANG RUNYU MATERIAL CO., LTD.was founded in September 2017 by Dr. Heng Li and Weizhi Geng from The School of Chemistry and Molecular Engineering of Peking University. The company is located in xinxiang Economic and Technological Development Zone, a state-level development zone, covering an area of 2250 square meters, with 40 employees, including 5 doctors and 8 masters in the RD center.

Product Details:

Product Name:(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

CAS:76189-56-5

Synonyms:

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene puriss;

(S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-biphthyl;

(S)-(-)-2,2'-Bis(diphenylphoshino)-1,1'-binaphthyl for synthesis;

(S)-(-)-BINAP, (S)-(-)-(1,1μ-Binaphthalene-2,2μ-diyl)bis(diphenylphosphine);

(S)-BINAP;

S(-)-2,2'-BIS-(DIPHENYLPHOSPHINO)-1,1'- BI NAPHTHALIN.

MF: C44H32P2

MW: 622.69

CAS: 76189-56-5

Melting point :283-286 degree (lit.)

Alpha :-240º(c=0.3,toluene)

Boiling point :724.3±55.0 degree (Predicted)

Refractive index :-235 degree (C=0.3,Toluene)

Purity:99 percent

Storage temp.:Inert atmosphere,Room Temperature

Color:White to light yellow

Optical activity: 20/D-222 degree ,c=0.5 percent in benzene

Package::100g,500g,1kg,10kg,25kg,100kg

Application:

2, 2-bis (diphenylphosphine)-1, 1-binaphthalene and its rhodium and ruthenium derivatives can be used as highly selective homogeneous catalysts for the reduction of aryl ketone -ketoate and -aminone, as well as for the asymmetric hydrogenation and hydroformylation of alkenes, the Heck reaction and the asymmetric isomerization of allyl Ligand for palladium-catalyzed asymmetric series Heck reaction, this carboanion capture process can be used to synthesize tricyclic sesquiterpenes and also can be used for ruthenium-catalyzed asymmetric hydrogenation of , -unsaturated acids

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Our Service:

● We are a manufacturer with our own production plant, pilot base, RD center, and independent testing department.

● Free on-site touring and introduction of our factory.

● We provide process design and validation for free.

● We can guarantee on-time delivery of samples and goods.

● Close follow-up of all orders by special person and keep customers informed timely.

● All after-sale request will be responded in 8 hours.

XINXIANG RUNYU MATERIAL CO., LTD.

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