Product Name
Iridium(III) chloride hydrate, 50 - 58% Ir
Molecular Formula
IrCl3·xH2O
Molecular Weight
298.58(anhydrous)
Certificate of Analysis (COA)
Synonyms
Iridium trichloride hydrate
IUPAC Name
trichloroiridium;hydrate
InChI Key
MJRFDVWKTFJAPF-UHFFFAOYSA-K
Product Introduction
Iridium(III) Chloride Hydrate (CAS No. 14996-61-3) is an important iridium-containing inorganic precursor widely used in organometallic chemistry, catalyst preparation, coordination chemistry, and advanced materials research.
As a soluble source of Ir(III) ions, Iridium(III) Chloride Hydrate is commonly used for the synthesis of various iridium complexes, including cyclometalated iridium compounds, catalytic intermediates, and functional metal complexes.
Due to the unique electronic properties, high stability, and excellent catalytic potential of iridium, this compound plays an important role in homogeneous catalysis, C–H activation, electrochemical materials, and luminescent material development.
Mechanism / Principle
Iridium Coordination and Complex Formation
Iridium(III) Chloride Hydrate acts as an iridium source for coordination reactions.
Working principle:
- The compound releases Ir³⁺ ions in suitable solvent systems.
- Ir(III) coordinates with organic ligands through ligand exchange reactions.
- New iridium complexes are generated with tailored catalytic, optical, or electronic properties.
- The resulting iridium complexes can be applied in catalytic transformations or functional materials.
Key features:
- Provides a stable Ir(III) metal center
- Enables synthesis of diverse iridium complexes
- Suitable precursor for catalytic materials
- Supports coordination chemistry research
Key Research Applications
1. Iridium Complex Synthesis
Iridium(III) Chloride Hydrate is widely used as a starting material for preparing organoiridium compounds.
Applications include:
- Cyclometalated iridium complex synthesis
- Ligand coordination studies
- Organometallic chemistry research
- Metal complex functionalization
2. Homogeneous Catalysis
Iridium complexes derived from IrCl₃·xH₂O are important catalysts in organic synthesis.
Applications include:
- C–H activation reactions
- Hydrogenation reactions
- Oxidation catalysis
- Transfer hydrogenation studies
3. Luminescent Material Research
Iridium complexes are well known for their photophysical properties.
Applications include:
- Phosphorescent iridium complexes
- OLED material development
- Light-emitting materials
- Photochemical research
4. Electrochemical Materials
Iridium-based materials are widely studied in energy-related applications.
Applications include:
- Oxygen evolution reaction (OER) catalysts
- Electrode material preparation
- Water electrolysis research
- Energy conversion systems
5. Advanced Materials and Surface Engineering
Iridium compounds are investigated for high-performance materials.
Applications include:
- Precious metal coatings
- Corrosion-resistant materials
- Functional surface modification
- Nanomaterial synthesis
Advantages
- High-purity iridium source
- Excellent coordination chemistry versatility
- Suitable for organometallic synthesis
- Enables preparation of iridium catalysts
- Useful for optical and electrochemical materials research
- Compatible with advanced inorganic synthesis
Storage & Handling
- Store in a cool, dry place.
- Keep container tightly sealed.
- Protect from moisture due to hygroscopic properties.
- Store under inert atmosphere when long-term stability is required.
- Avoid contact with strong reducing agents or incompatible chemicals.
Iridium(III) Chloride Hydrate is moisture sensitive and should be handled using appropriate laboratory practices.
Research Areas
Researchers working in the following fields may benefit from Iridium(III) Chloride Hydrate:
- Organometallic chemistry
- Transition metal catalysis
- Coordination chemistry
- Photochemistry
- OLED material research
- Electrochemical energy research
- Advanced materials science
Q1: What is Iridium(III) Chloride Hydrate?
A: Iridium(III) Chloride Hydrate (CAS No. 14996-61-3) is an iridium precursor used for synthesizing iridium complexes, catalysts, and functional materials.
Q2: What is Iridium(III) Chloride Hydrate used for?
A: It is mainly used for:
- Iridium complex synthesis
- Catalyst preparation
- Coordination chemistry research
- Electrochemical material development
Q3: What is the difference between IrCl₃ and IrCl₃·xH₂O?
A: IrCl₃ is the anhydrous compound, while IrCl₃·xH₂O contains crystal water. The hydrate form is commonly supplied as a practical iridium precursor.
Q4: Can Iridium(III) Chloride Hydrate be used to prepare OLED materials?
A: Yes. It is commonly used as a starting material for synthesizing phosphorescent iridium complexes used in OLED and photochemical research.
Q5: Is Iridium(III) Chloride Hydrate a catalyst?
A: It is primarily a catalyst precursor. Iridium complexes prepared from it can function as catalysts in various reactions.
Q6: What type of ligands can react with IrCl₃·xH₂O?
A: It can coordinate with various ligands, including nitrogen-, carbon-, and phosphorus-containing ligands, to form functional iridium complexes.
Q7: How should Iridium(III) Chloride Hydrate be stored?
A: Store sealed in a dry environment and minimize exposure to moisture.
Q8: Why is iridium widely used in catalysis?
A: Iridium has unique electronic properties, high thermal stability, and excellent catalytic activity, making it valuable for challenging chemical transformations.
