(S)-(-)-2,2'-Bis(Di-p-tolylphosphino)-1,1'-binaphthyl

XINXIANG RUNYU MATERIAL CO., LTD. was established in September 2017. Up to now, the company has applied for 13 invention and innovation patents, and 5 have been authorized. Relying on strong scientific research and innovation strength, the company was identified as a National high-tech enterprise in 2019. In the eighth China Innovation and Entrepreneurship Competition organized by the Ministry of Science and Technology, the company's "organic phosphine ligand functional catalyst project" won the title of Excellent Enterprise in the National New Materials Finals. In 2020, henan Provincial Department of Science and Technology awarded the New RESEARCH and development Institution of Henan Province; In 2021, henan Provincial Development and Reform Commission identified as the enterprise technology center of Henan Province.

Product Details:

Product Name：(S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL

CAS:100165-88-6

Synonyms：

(S)-(-)-2,2'-BIS(DI-P-TOLYLPHOSPHINO)-1,1'-BINAPHTHYL;

(S)-(-)-2,2''-BIS(DI-P-TOLYLPHOSPHINO)-1,1''- BINAPHTHYL ;

(S)-TOL-BINAP;

(S)-2,2'-Bis[bis(4-methylphenyl)phosphino]-1,1'-binaphthyl;

(S)-(-)-2,2''-Bis-[bis-(p-tolylphosphino)]-1,1''-binaphthyl;

(S)-2,2'-Bis(di-p-tolylphosphino)-1,1'-binaphthalene;

1,1'-(1S)-[1,1'-Binaphthalene]-2,2'-diylbis[bis(4- methylphenyl)phosphine];

(S)-(-)-2,2μ-p-tolyl-phosphino)-1,1μ-binaphthyl.

MF： C₄₈H₄₀P₂

MW： 678.78

CAS： 100165-88-6

Melting point ：252-256 ℃

Alpha ：-160° (c 0.5, C6H6)

Boiling point ：754.4±60.0 ℃(Predicted)

Purity：99%+

Storage temp.：Inert atmosphere,Room Temperature

Color：White

Optical activity：[α]20/D -156°, c = 0.5 in benzene

Water Solubility ：Insoluble in water

Package:：100g、500g、1kg、10kg

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