(R,R)-DIPAMP
(R,R)-DIPAMP (CAS: 55739-58-7) is a chiral diphosphine ligand crucial for asymmetric synthesis. With a molecular weight of 458.47 g/mol, it facilitates enantioselective transformations. This privileged ligand is widely employed in catalysis for producing chiral molecules, particularly in pharmaceutical and fine chemical manufacturing where stereochemical purity is paramount. Tech Serve Solutions supplies this high-purity reagent for advanced chemical research and industrial applications.
- IUPAC
- (R,R)-1,2-Bis[(2-methoxyphenyl)(phenylphosphino)]ethane,(R,R)-1,2-Ethanediylbis[(2-methoxyphenyl)phenylphosphine],(R,R)-Ethylenebis[(2-methoxyphenyl)phenylphosphine],[(1R,2R)-(−)-Bis[(2-methoxyphenyl)phenylphosphino]ethane]
- Synonyms
- (R,R)-1,2-Bis[(2-methoxyphenyl)(phenylphosphino)]ethane(R,R)-1,2-Ethanediylbis[(2-methoxyphenyl)phenylphosphine](R,R)-Ethylenebis[(2-methoxyphenyl)phenylphosphine][(1R,2R)-(−)-Bis[(2-methoxyphenyl)phenylphosphino]ethane]
![(R,R)-DIPAMP ([CH3OC6H4P(C6H5)CH2-]2) — chemical structure, CAS 55739-58-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F55739-58-7.png&w=3840&q=75)
Asymmetric Catalysis
(R,R)-DIPAMP serves as a key chiral ligand in transition metal-catalyzed asymmetric reactions. It enables the synthesis of enantiomerically enriched products, vital for the pharmaceutical industry.
Chiral Ligand Synthesis
This compound is a foundational element in the development of novel chiral catalysts. Its unique structure allows for precise control over stereoselectivity in various catalytic cycles.
Pharmaceutical Intermediate Production
It is instrumental in the stereoselective synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and their precursors, ensuring the required chiral configuration.
Fine Chemical Manufacturing
The ligand's application extends to the production of fine chemicals where specific enantiomers are required for desired properties and functionalities.
| Molecular weight | 458.47 |
|---|---|
| Linear formula | [CH3OC6H4P(C6H5)CH2-]2 |
| Assay | ≥95% |
| Optical activity | [α]20/D -88°, c = 1% in chloroform |
| Melting point | 102-106 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
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 |
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 (R,R)-DIPAMP used for?
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(R,R)-DIPAMP is primarily used as a chiral ligand in asymmetric synthesis, particularly in transition metal-catalyzed reactions to produce enantiomerically enriched compounds for pharmaceuticals and fine chemicals.
What is the CAS number and formula for (R,R)-DIPAMP?
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The CAS number for (R,R)-DIPAMP is 55739-58-7. Its linear formula is [CH3OC6H4P(C6H5)CH2-]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R,R)-DIPAMP with an assay of ≥95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
What are the safety precautions when handling (R,R)-DIPAMP?
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Handle (R,R)-DIPAMP with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is a Warning substance, with hazards including skin irritation (H315), eye irritation (H319), respiratory irritation (H335), and potential long-term aquatic hazard (H413). Ensure good ventilation.
Is (R,R)-DIPAMP a controlled substance?
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The provided data does not indicate that (R,R)-DIPAMP is a controlled substance.
How is (R,R)-DIPAMP packed and exported?
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Tech Serve Solutions expertly packs and exports chemicals globally, adhering to stringent international shipping regulations to ensure safe and compliant delivery.
How can I request a sample or quote for (R,R)-DIPAMP?
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Please contact our sales team directly via the website or email to request a sample or a detailed quotation for (R,R)-DIPAMP.
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