(R)-BINAPHANE

CAS 253311-88-5C50H36P2Chemical Synthesis

(R)-BINAPHANE, identified by CAS number 253311-88-5 and molecular formula C50H36P2, is a sophisticated chiral ligand. With a molecular weight of 698.77 g/mol, it is primarily utilised in asymmetric synthesis. This compound is particularly effective in facilitating highly enantioselective transformations, making it a valuable reagent for the synthesis of complex chiral molecules in research and development settings.

IUPAC: (R,R)-1,2-Bis[(R)-4,5-dihydro-3H-binaphtho(1,2-c:2′,1′-e)phosphepino]benzene

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(R)-BINAPHANE (C50H36P2) — chemical structure, CAS 253311-88-5; Chemistry, fine chemical supplied by Tech Serve Solutions

Asymmetric SynthesisChemical SynthesisChiral CatalystsLigandsand Reagents

01 /Applications

Asymmetric Hydrogenation

(R)-Binaphane serves as an effective chiral ligand in asymmetric hydrogenation reactions. It exhibits excellent enantioselectivity, achieving up to >99% ee in the hydrogenation of E/Z-isomeric mixtures of β-substituted arylenamides.

Chiral Ligand in Catalysis

As a privileged chiral ligand, (R)-Binaphane plays a crucial role in stereoselective catalysis. Its unique structure enables precise control over reaction pathways, leading to the formation of specific enantiomers.

Advanced Chemical Synthesis

This compound is a key reagent in advanced chemical synthesis, supporting the development of new synthetic methodologies and the production of enantiomerically pure compounds for various research applications.

02 /Properties

Molecular weight	698.77
Empirical formula	C50H36P2
Application	(R)-Binaphane shows excellent enantioselectivity (up to >99% ee) for hydrogenation of E/Z-isomeric mixtures of β-substituted arylenamides.6
Melting point	>200 °C (dec.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

253311-88-5

MDL number

MFCD06658114

PubChem substance

24883783

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is (R)-BINAPHANE used for?

(R)-BINAPHANE is primarily used as a chiral ligand in asymmetric synthesis, particularly for the enantioselective hydrogenation of E/Z-isomeric mixtures of β-substituted arylenamides, achieving high enantioselectivity.

What are the CAS number and formula for (R)-BINAPHANE?

The CAS number for (R)-BINAPHANE is 253311-88-5, and its molecular formula is C50H36P2.

What grade and purity does Tech Serve Solutions supply for (R)-BINAPHANE?

Tech Serve Solutions supplies (R)-BINAPHANE as a research-grade chemical. We do not represent it as USP, BP, or EP grade.

What are the safety and handling recommendations for (R)-BINAPHANE?

Handling (R)-BINAPHANE requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a high melting point, decomposing above 200 °C.

How is (R)-BINAPHANE shipped and exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (R)-BINAPHANE, adhering to all necessary shipping and export regulations.

How can I request a quote or sample for (R)-BINAPHANE?

To request a quote or sample for (R)-BINAPHANE, please contact our sales team through the Tech Serve Solutions website or provide your details on the product page.