(1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene
(1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene (CAS: 796966-15-9) is an organic compound with the molecular formula C20H18 and a molecular weight of 258.36 g/mol. This chiral diene ligand is primarily employed in asymmetric synthesis and as a component in the development of chiral catalysts. Its specific stereochemistry makes it valuable for stereoselective chemical transformations.
- Synonyms
- 5-diene796966-15-9C20H18
![(1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene (C20H18) — chemical structure, CAS 796966-15-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F796966-15-9.png&w=3840&q=75)
Asymmetric Synthesis
Utilised as a chiral ligand in metal-catalysed reactions to induce enantioselectivity, enabling the synthesis of specific stereoisomers.
Chiral Catalyst Development
Serves as a building block or ligand component in the design and synthesis of novel chiral catalysts for stereoselective organic transformations.
Ligand in Organometallic Chemistry
Functions as a diene ligand in organometallic complexes, influencing the reactivity and selectivity of catalytic processes.
| Molecular weight | 258.36 |
|---|---|
| Empirical formula | C20H18 |
| Assay | 95% |
| Optical activity | [α]22/D −34.0°, c = 0.5 in chloroform |
| Storage temperature | −20°C |
| Melting point | 71-77 °C |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/37/38-43-50/53 |
| Safety statements (S) | 26-36/37-45-60-61 |
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 (1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene used for?
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(1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene is used in asymmetric synthesis and as a chiral ligand in the development of catalysts for stereoselective chemical reactions.
What is the CAS number and molecular formula for this compound?
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The CAS number is 796966-15-9 and the molecular formula is C20H18.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. It is not represented as USP, BP, EP, or other pharmacopoeia grades. For specific purity requirements, please contact our sales team.
How should (1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene be handled safely?
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This compound is harmful if swallowed, causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation, and may cause respiratory irritation. It is also very toxic to aquatic life with long lasting effects. Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves, in a well-ventilated area. Avoid release into the environment.
How is this chemical typically packed and shipped?
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This chemical is typically stored at -20°C and shipped as per its UN 3077 classification (Environmentally Hazardous Substance, Solid, N.O.S.). We ensure compliant packaging and documentation for global export.
How can I request a sample or quote?
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To request a sample or a quote for (1R,4R)-2,5-Diphenylbicyclo[2.2.2]octa-2,5-diene, please use the contact form on our website or email our sales department, providing your contact details and desired quantity.
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