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(−)-4,5-Bis[(2R,5R)-2,5-dimethylphospholano]-1,2-dihydro-1,2-dimethyl-3,6-pyridazinedione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate

CAS 908128-78-95R)-2Chemical Synthesis

(−)-4,5-Bis[(2R,5R)-2,5-dimethylphospholano]-1,2-dihydro-1,2-dimethyl-3,6-pyridazinedione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate (CAS: 908128-78-9) is a rhodium-based catalyst. Its molecular formula is C26H42BF4N2O2P2Rh, with a molecular weight of 666.28 g/mol. This compound is primarily utilised in asymmetric synthesis and as a chiral catalyst, contributing to stereoselective chemical transformations.

IUPAC
catASium® MNN(R)Rh,{4,5-Bis[(2R,5R)-2,5-dimethylphospholanyl]-1,2-dimethyl-1,2-dihydropyridazine-3,6-dione}(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
Synonyms
908128-78-9C26H42BF4N2O2P2RhcatASium® MNN(R)Rh,{4,5-Bis[(2R,5R)-2,5-dimethylphospholanyl]-1,2-dimethyl-1,2-dihydropyridazine-3,6-dione}(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
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(−)-4,5-Bis[(2R,5R)-2,5-dimethylphospholano]-1,2-dihydro-1,2-dimethyl-3,6-pyridazinedione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate (5R)-2) — chemical structure, CAS 908128-78-9; Chemistry, fine chemical supplied by Tech Serve Solutions
Asymmetric SynthesisChemical SynthesisChiral CatalystsLigandsand ReagentscatASium
01 /Applications

Asymmetric Hydrogenation

This rhodium complex serves as a crucial catalyst in asymmetric hydrogenation reactions, enabling the stereoselective synthesis of chiral molecules.

Chiral Catalysis

It functions as a chiral catalyst, facilitating enantioselective transformations in organic synthesis.

Ligand in Catalysis

The phospholano ligands in this complex are instrumental in directing the stereochemical outcome of catalytic processes.

Chemical Synthesis

Applied in various chemical synthesis pathways where stereocontrol is paramount for target molecule construction.

02 /Properties
Molecular weight666.28
Empirical formulaC26H42BF4N2O2P2Rh
Assay≥95% (31P-NMR)95%
ApplicationEssential Elements for Asymmetric Hydrogenations
03 /Safety & handling
Protective equipmentEyeshields, 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
908128-78-9
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 (–)-4,5-Bis[(2R,5R)-2,5-dimethylphospholano]-1,2-dihydro-1,2-dimethyl-3,6-pyridazinedione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate used for?

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This compound is primarily used as a catalyst in asymmetric synthesis and chiral catalysis, facilitating stereoselective chemical transformations.

What is the CAS number and formula for this rhodium complex?

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The CAS number is 908128-78-9, and the empirical formula (Hill notation) is C26H42BF4N2O2P2Rh.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies this product with an assay of ≥95% (31P-NMR) and 95% purity. This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP grade.

What are the safety and handling considerations for this chemical?

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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product has a WGK Germany rating of 3, indicating significant hazard.

How is this product packed, shipped, and exported?

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Tech Serve Solutions ensures secure packing and reliable global export of fine chemicals, adhering to international shipping regulations.

How can I request a sample or a quote for this product?

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Please contact our sales team through the website to request a sample or obtain a quotation for this chemical.

Need (−)-4,5-Bis[(2R,5R)-2,5-dimethylphospholano]-1,2-dihydro-1,2-dimethyl-3,6-pyridazinedione(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate in a specific grade or volume?