1-乙基环戊二烯基-1,3-环己二烯铱(I)

1-乙基环戊二烯基-1,3-环己二烯铱(I) - Names and Identifiers

Name	721427-58-3, CFCD721427583,
Synonyms	721427-58-3, CFCD721427583 721427-58-3, CFCD721427583, 1-Ethylcyclopentadienyl-1,3-cyclohexadieneiridium(I) 1-Ethylcyclopentadienyl-1,3-Cyclohexadieneiridium(I)
CAS	721427-58-3

1-乙基环戊二烯基-1,3-环己二烯铱(I) - Physico-chemical Properties

Molecular Formula	C13H18Ir
Molar Mass	366.49902
Melting Point	15 °C
Appearance	liquid
Color	pale yellow
Storage Condition	2-8℃

1-乙基环戊二烯基-1,3-环己二烯铱(I) - Introduction

1-Ethylcyclopentadienyl-1,3-cyclohexadieneiridium(I), commonly abbreviated as EtCpIr(COD) or Ir(EtCp)(COD), is an organic iridium compound. Its chemical formula is [C5H4C2H4CH3]Ir(C8H12), and its molecule contains a five-membered cycloalkenyl group (ethylcyclopentadiyne) and a six-membered cycloalkenyl group (1,5-cyclooctadiene). The iridium atom is connected to these two cycloalkenyl groups.

This compound has some important properties and uses:

Properties: 1-Ethylcyclopentadienyl-1,3-cyclohexadieneiridium(I) is an organometallic compound with good stability. It is a dark red solid with good solubility. It can form solvated iridium ions in solution.

Uses: 1-Ethylcyclopentadienyl-1,3-cyclohexadieneiridium(I) is an important organometallic catalyst. It can be used in various reactions in organic synthesis, such as hydrogenation, carbonylation, and cyclization of alkenes and alkynes. This compound exhibits high activity and selectivity in homogeneous catalytic reactions and is useful for the synthesis of complex organic molecules.

Preparation Method: 1-Ethylcyclopentadienyl-1,3-cyclohexadieneiridium(I) can be prepared by a synthetic reaction. A common method is to react ethylcyclopentadiyne and 1,5-cyclooctadiene with an appropriate amount of Ir(COD)Cl2 (cyclohexenyl iridium dichloride) in an appropriate solvent to form the desired compound.

Safety information: Safety studies on 1-Ethylcyclopentadienyl-1,3-cyclohexadieneiridium(I) are relatively limited. When used, it is necessary to follow the safety regulations of general laboratory operations. This compound can have an irritating and allergic effect on the skin and respiratory tract and direct contact should be avoided. In addition, it may also have adverse effects on the environment, so it is necessary to pay attention to reasonable management and treatment measures when using it.

Last Update：2024-04-10 22:29:15