Bis(chlorogold(I)) 1,3-bis(diphenylphosphino)propane
Bis(chlorogold(I)) 1,3-bis(diphenylphosphino)propane (CAS 72428-60-5; C27H26Au2Cl2P2; molar mass 877.28 g/mol) is a dinuclear gold(I) complex in which two chlorogold(I) centres are bridged by the chelating diphosphine dppp. Supplied as a crystalline solid (melting point 252-261 degC) at 97% assay, it serves as a defined gold(I) precursor in homogeneous catalysis and organometallic chemistry. Tech Serve Solutions supplies it as a research-grade reagent to laboratories and synthesis groups worldwide.
- IUPAC
- Dichloro(1,3-bis(diphenylphosphino)propane)digold,Dichloro(DPPP)digold(I),Dichloro[μ-[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]]digold
- Synonyms
- Bis(chlorogold(I)) 1,3-bis(diphenylphosphino)propaneDichloro(1,3-bis(diphenylphosphino)propane)digoldDichloro(DPPP)digold(I)Dichloro[mu-[1,1'-(1,3-propanediyl)bis[1,1-diphenylphosphine-kappaP]]]digold1,3-Bis(diphenylphosphino)propane bis(gold chloride)dppp(AuCl)2CAS 72428-60-5
Gold(I) catalyst precursor
Acts as a well-defined digold(I) diphosphine source for homogeneous gold catalysis. On activation, typically by halide abstraction with a silver salt, it generates cationic gold(I) species used to promote a range of organic transformations.
Activation of unsaturated bonds
Gold(I) complexes of this type are widely studied as soft, carbophilic Lewis acids for the activation of alkynes, allenes and alkenes, enabling cyclisation and addition reactions in modern synthetic methodology.
Organometallic and coordination research
The bridging dppp ligand and two gold(I) centres make this complex a useful building block for studying dinuclear gold chemistry, aurophilic interactions and ligand-exchange behaviour.
Methodology and process development
Used at laboratory scale to screen and benchmark gold-catalysed reactions during reaction discovery and route development, where a defined, reproducible metal source is required.
| Molecular weight | 877.28 |
|---|---|
| Empirical formula | C27H26Au2Cl2P2 |
| Assay | 97% |
| Application | Gold Catalysts — 21st Century ′Gold Rush′ |
| Melting point | 252-261 °C |
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 Bis(chlorogold(I)) 1,3-bis(diphenylphosphino)propane used for?
+
It is used principally as a defined gold(I) precursor in homogeneous catalysis and organometallic research. After activation, the two chlorogold(I) units bridged by the dppp ligand provide cationic gold(I) species that catalyse transformations of alkynes, allenes and related unsaturated substrates. It also serves as a model compound for dinuclear gold chemistry.
What is the CAS number and molecular formula of Bis(chlorogold(I)) 1,3-bis(diphenylphosphino)propane?
+
Its CAS number is 72428-60-5 and its empirical formula is C27H26Au2Cl2P2 (Hill notation), corresponding to a molecular weight of 877.28 g/mol. The MDL number is MFCD18252679.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this complex as a research-grade reagent with a typical assay of 97%. We do not represent it as USP, BP or EP pharmacopoeia grade. A certificate of analysis can be provided with each lot, and current specifications are confirmed at the time of quotation.
What are the safety and handling considerations?
+
Handle this material with standard laboratory precautions for air- and moisture-sensitive organometallic gold compounds: use appropriate gloves, eye protection and a fume hood, and avoid dust formation. It carries a German Water Hazard Class (WGK) of 3, indicating it is severely hazardous to water, so prevent release to drains and the environment. Always consult the current Safety Data Sheet before use.
How is Bis(chlorogold(I)) 1,3-bis(diphenylphosphino)propane packed, shipped and exported?
+
It is packed as a solid in sealed, appropriately labelled containers suited to the order quantity, with packaging chosen to protect an air- and moisture-sensitive material. Tech Serve Solutions ships internationally with full documentation and a certificate of analysis, observing applicable transport and customs requirements for each destination.
How do I request a sample or quote?
+
Contact Tech Serve Solutions with your required quantity, packaging and destination, quoting CAS 72428-60-5. We will confirm availability, current specifications and lead time, and arrange samples or a formal quotation for laboratory or larger research volumes.
▶ Related products
Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis