Chloro(1,5-cyclooctadiene)rhodium(I) dimer CAS 12092-47-6

Introduction：Basic information about Chloro(1,5-cyclooctadiene)rhodium(I) dimer CAS 12092-47-6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Chloro(1,5-cyclooctadiene)rhodium(I) dimer Basic information

• Product Name: Chloro(1,5-cyclooctadiene)rhodium(I) dimer
• Synonyms: Bis(1,5-cyclohexadiene)-mu,mu'-dichlorodirhodium;Bis(cycloocta-1,5-diene)dichlorodirhodium;Chloro(1,5-cyclooctadiene)rhodium dimer;Dichloro-bis-1,5-cyclooctadiene dirhodium;Di-mu-chlorobis(1,5-cyclooctadiene)dirhodium;di-mu-chlorobis[(1,2,5,6-eta)-1,5-cyclooctadiene]di-rhodiu;Rhodium 1,5-cyclooctadiene chloride dimer;Rhodium chloro(cycloocta-1,5-diene) dimer
• CAS: 12092-47-6
• MF: C16H24Cl2Rh2
• MW: 493.08
• EINECS: 235-157-6
• Product Categories: Morpholines/Thiomorpholines ,Isoxazoles;Rh;Rh (Rhodium) Compounds;Catalysts for Organic Synthesis;Classes of Metal Compounds;Homogeneous Catalysts;Metal Complexes;Synthetic Organic Chemistry;Transition Metal Compounds;organometallic complexes
• Mol File: 12092-47-6.mol

Chloro(1,5-cyclooctadiene)rhodium(I) dimer Chemical Properties

• Melting point: 243 °C (dec.) (lit.)
• density: 1.94[at 20℃]
• vapor pressure: 0Pa at 25℃
• storage temp.: Inert atmosphere,Room Temperature
• solubility: Soluble in chloroform, dichloromethane, and methanol. Sparingly soluble in most common solvents.
• form: Crystals or Crystalline Powder
• color: Orange to orange-brown
• Water Solubility: 1.56g/L at 20℃
• Sensitive: Air Sensitive & Hygroscopic
• Exposure limits: ACGIH: TWA 0.01 mg/m3; TWA 1 mg/m3 NIOSH: IDLH 2 mg/m3; IDLH 100 mg/m3; TWA 0.001 mg/m3; TWA 0.1 mg/m3
• Stability: hygroscopic
• InChI: InChI=1S/2C8H12.2ClH.2Rh/c2*1-2-4-6-8-7-5-3-1;;;;/h2*1-2,7-8H,3-6H2;2*1H;;/q;;;;2*+1/p-2/b2*2-1-,8-7-;;;;
• InChIKey: QSUDXYGZLAJAQU-MIXQCLKLSA-L
• SMILES: Cl[Rh].C1CCC=CCCC=1.C1CCC=CCCC=1.[Rh]Cl |c:4,8,12,16|
• LogP: 3.16 at 20℃
• NIST Chemistry Reference: Bis(1,5-cyclooctadienerhodium chloride)(12092-47-6)
• EPA Substance Registry System: Rhodium, di-.mu.-chlorobis[(1,2,5,6-.eta.)-1,5-cyclooctadiene]di- (12092-47-6)

Safety Information

• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-37/39
• WGK Germany: 3
• F: 3
• TSCA: TSCA listed
• HS Code: 28439000
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2

Chloro(1,5-cyclooctadiene)rhodium(I) dimer Usage And Synthesis

Reaction

1. Catalyst for coupling 1,3-dienes with activate methylene compounds.
2. Rhodium source for various asymmetric hydrogenation systems and asymmetric hydrosilylation of ketones.
3. Rhodium source for asymmetric reductive aldol reaction.
4. Cis-hydroboration of terminal alkynes.
5. Rhodium source for [5 + 2] additions.
6. Highly enantioselective for [2+2+2] carbocyclization reactions.
7. Enantioselective hydroboration of cyclopropenes.

Chemical Properties

orange crystals

Uses

It is a widely used precursor to homogeneous catalysts. This is a chiral catalyst capable of asymmetrically hydrogenating certain prochiral alkenes. Chloro(1,5-cyclooctadiene)rhodium(I) dimer is also used in the synthesis of other metal ligands for use in catalysis.

Uses

Chloro(1,5-cyclooctadiene)rhodium(I) dimer ([Rh(COD)Cl]₂) can be:

• Employed for the synthesis of rhodium complex of heterocyclic carbenes (NHCs).
• Modified and coated on the surface of ferrite magnetic nanoparticles for catalyzing hydroformylation reaction of olefins.
• Used for the synthesis of triple-layer structure to be used as a ring-opening polymerization catalyst.
• As an effective catalyst for dehydrogenation of amine-borane adducts (hydrogen storage materials) such as ammonia-borane.

General Description

This product has been enhanced for catalytic efficiency.

Flammability and Explosibility

Not classified

reaction suitability

core: rhodium
reagent type: catalyst

Chloro(1,5-cyclooctadiene)rhodium(I) dimer Preparation Products And Raw materials

• Raw materials: Ethanol-->Ethyl acetate-->1,5-Cyclooctadiene-->Rhodium(III) chloride hydrate-->Dichloro(1,5-cyclooctadiene)palladium(II)-->Silver hexafluorophosphate-->Chloro(triphenylphosphine)gold-->Chlorotriphenyltin