2,2′-Bis[(R-1,1′-binaphthyl-2,2′-dimethyl)phosphino]diethylamine
2,2′-Bis[(R-1,1′-binaphthyl-2,2′-dimethyl)phosphino]diethylamine (CAS: 791630-00-7) is a chiral phosphine ligand with the empirical formula C48H41NP2 and a molecular weight of 693.79 g/mol. It plays a crucial role as a chiral catalyst in asymmetric synthesis, facilitating enantioselective transformations. Its specific structure allows for precise control in creating chiral molecules, making it valuable in advanced chemical synthesis and research.
- IUPAC
- Bis(R-2-(4,5-dihydro-3H-binaphtho[1,2-c;2’,1’-e]-phosphepino)ethyl)amine
- Synonyms
- 2′-dimethyl)phosphino]diethylamine791630-00-7C48H41NP2Bis(R-2-(4,5-dihydro-3H-binaphtho[1,2-c2’,1’-e]-phosphepino)ethyl)amine
![2,2′-Bis[(R-1,1′-binaphthyl-2,2′-dimethyl)phosphino]diethylamine (C48H41NP2) — chemical structure, CAS 791630-00-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F791630-00-7.png&w=3840&q=75)
Asymmetric Synthesis
This compound serves as a highly effective chiral ligand in asymmetric catalysis, enabling the stereoselective synthesis of enantiomerically enriched products. It is instrumental in developing new synthetic routes for complex chiral molecules.
Chiral Catalysis
Utilised as a key component in chiral catalytic systems, it promotes enantioselective reactions such as hydrogenation and C-C bond formation. Its unique binaphthyl backbone contributes to high stereoinduction.
Chemical Synthesis
It is employed in sophisticated chemical synthesis for producing chiral building blocks and intermediates. The ligand's structure is designed to offer specific steric and electronic environments for catalytic activity.
| Molecular weight | 693.79 |
|---|---|
| Empirical formula | C48H41NP2 |
| Optical activity | [α]22/D -62°, c = 1 in chloroform |
| Melting point | 230-236 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 2,2′-Bis[(R-1,1′-binaphthyl-2,2′-dimethyl)phosphino]diethylamine used for?
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This compound is primarily used as a chiral ligand in asymmetric synthesis and chiral catalysis, facilitating enantioselective reactions in chemical synthesis.
What are the CAS number and formula for this chemical?
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The CAS number is 791630-00-7 and the empirical formula is C48H41NP2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and development purposes. The specific grade and purity are detailed in the product specifications. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 2,2′-Bis[(R-1,1′-binaphthyl-2,2′-dimethyl)phosphino]diethylamine be handled?
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Handle this chemical with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Avoid inhalation of dust, eye contact, and skin contact. Ensure adequate ventilation as it may cause respiratory irritation. Refer to the Safety Data Sheet for full details.
How is this product shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, handling all necessary documentation and logistics for international shipments.
How can I request a sample or quote?
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Please contact our sales team via the website or direct email to request a quotation or a sample for evaluation.
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