Product
Supplier
Encyclopedia
Inquiry
Home > Encyclopedia > Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di-

Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di-

Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di- structure

Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di- 

structure
  • CAS No:

    12354-84-6

  • Formula:

    C20H30Cl4Ir2

  • Chemical Name:

    Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di-

  • Synonyms:

    Iridium,di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di-;1,3-Cyclopentadiene,1,2,3,4,5-pentamethyl-,iridium complex;Bis[dichloro(pentamethylcyclopentadienyl)iridium];(Pentamethylcyclopentadienyl)iridium dichloride dimer;Di-μ-chlorodichlorobis(pentamethylcyclopentadienyl)diiridium;Tetrachlorobis(pentamethylcyclopentadienyl)diiridium;Bis((μ-chloro)chloro(η5-pentamethylcyclopentadienyl)iridium);Bis(dichloro(η5-pentamethylcyclopentadienyl)iridium);Bis(dichloro(η5-η-pentamethylcyclopentadienyl)iridium);Tetrachlorobis(η5-pentamethylcyclopentadienyl)diiridium;Dichlorobis(μ2-chloro)bis(η5-pentamethylcyclopentadienyl)diiridium;(η5-Pentamethylcyclopentadienyl)iridium dichloride dimer;Bis(chloro(μ2-chloro)(η5-pentamethylcyclopentadienyl)iridium);Dichlorodi-μ-chlorobis(η5-pentamethylcyclopentadienyl)diiridium;Bis(pentamethylcyclopentadienyliridium dichloride);Di-μ-chlorobis(chloro(η5-pentamethylcyclopentadienyl)iridium);Bis(μ-chloro)bis[chloro(η5-pentamethylcyclopentadienyl)iridium];Dichloro(pentamethylcyclopentadienyl)iridium dimer;Dichloro(pentamethylcyclopentadienyl)iridium(III) dimer;Bis(pentamethylcyclopentadiene)tetrachlorodiiridium;(Ir(Cp*)Cl2)2;Pentamethylcyclopentadienyliridium(III) dichloride dimer;[Cp*IrCl2]2;51472-06-1;60867-01-8;96097-00-6;154723-76-9;272792-28-6;1809295-87-1;2249844-07-1

  • Categories:

    Organic Chemistry  >  Organometallic Compounds

Description

orange fine crystalline powder

Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di- Basic Attributes

796.7

796.035950

6OY4UUC534

28439000

Characteristics

8.70200

orange crystal

245 °C (decomp) @ Solvent: Chloroform, Hexane

Safety Information

NONH for all modes of transport

3

36/37/38-R36/37/38

37/39-26-S37/39-S26-24/25

Xi

|Warning|H290 (25%): May be corrosive to metals [Warning Corrosive to Metals]|P234, P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P390, P403+P233, P404, P405, and P501|Aggregated GHS information provided by 8 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di- Use and Manufacturing

Weigh 6 g of IrCl3·nH2O, Add 6 microwave digestion instruments to the inner tank, 0.75 mL of 1, 2, 3, 4, 5-pentamethylcyclopentadiene was added to each tank.20 mL of methanol, ultrasonic, nitrogen, cover the can, assemble the main and standard cans, Set the parameters of the microwave digestion instrument (the specific parameters are shown in Table 1, the same below), and react with a microwave digestion device.The obtained red solid product was dissolved in dichloromethane and filtered through celite.Unreacted IrCl3.nH2O was removed, and then recrystallized by dichloromethane/diethyl ether diffusion.The product was obtained as an orange-red quinone dimer (formula (III) R1 = methyl) in a yield of 53.3percent.Weigh 4g of IrCl3·nH2O and add 4 microwave digestion tubes to each tank. Add 0.75mL of 1, 2, 3, 4, 5-pentamethylcyclopentadiene and 20mL of methanol to each tank. Nitrogen, cover the can lid, assemble the main tank and the standard tank, set the parameters of the microwave digestion instrument, react with the microwave digestion instrument, filter the obtained product, remove the unreacted IrCl3·nH2O, and spin the liquid to obtain the solid together with the inner tank. The crystals were dissolved together with dichloromethane, and diethyl ether was added thereto, and the single crystal was grown by a diffusion method to obtain an orange-yellow dimer (R1 = methyl group in the formula (1) A) in a yield of 51.4percent.First, a solution was prepared by adding hexachloroiridium HThe synthesis of the compound is carried out by making reference to the description of the reference: R. G. Ball et al., 'Synthesis and Structure of Dicarbonylbis(η-pentamethylcyclopentadienyl)diiridium, Inorganic Chemistry, 29 (10), 2023-2025. The description of the reference is herein referred to, and included in the description of the present specification. That is, the synthesis of the compound is carried out as cited below. Pentamethylcyclopentadiene in an excessive amount (1.5 ml) is added to iridium chloride (IrClGeneral procedure: To RhCl3 (1.6 mmol) in 10 mL of degassed methanol was addedexcess pentamethylcyclopentadiene (325 lL) (Scheme 1). A nitrogenbubbler was attached to the top of the condenser, the apparatuspurged with nitrogen for 5 min and the mixture then refluxed gentlyunder nitrogen for 36 h with stirring. After the mixture was cooledto room temperature, the product was isolated by filtration andwashed with cold methanol. The supernatant and washings werecombined, reduced in volume to 5 mL using a rotary evaporatorand cooled to 0 °C for 24 h to give more red crystals that were combinedwith the first crop and washed with diethyl ether (3 5 mL).If required, the product may be recrystallized by dissolving it in aminimumvolume ofCH2Cl2, filtering if necessary, and slowly addingtwice that volume of hexane. Total yield: 91percent.Weigh 0.5g of IrCl

Computed Properties

Molecular Weight:796.7
Hydrogen Bond Acceptor Count:6
Exact Mass:796.03073
Monoisotopic Mass:796.03601
Heavy Atom Count:26
Complexity:72.4
Covalently-Bonded Unit Count:8
Compound Is Canonicalized:Yes

Recommended Suppliers of Iridium, di-μ-chlorodichlorobis[(1,2,3,4,5-η)-1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl]di-

Scan the QR Code to Share

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.