Lanthanum(III) isopropoxide
Lanthanum(III) isopropoxide (CAS: 19446-52-7; Formula: C9H21LaO3) is a lanthanum compound with a molecular weight of 316.17 g/mol. This chemical is primarily utilised as a precursor in materials science, particularly for Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) applications. It also finds use in catalysis and inorganic chemistry research, contributing to advancements in microelectronics and novel material synthesis.
- IUPAC
- Lanthanum isopropylate,Lanthanum(III) tri-isopropoxide,Tris(isopropoxy)lanthanum(III)
- Synonyms
- Lanthanum isopropylateLanthanum(III) tri-isopropoxideTris(isopropoxy)lanthanum(III)

CVD and ALD Precursor
Lanthanum(III) isopropoxide serves as a valuable precursor for Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) processes. Its controlled decomposition allows for the deposition of thin films containing lanthanum, essential in microelectronics and advanced materials fabrication.
Catalysis and Chemical Synthesis
This compound acts as a catalyst or co-catalyst in various organic syntheses. It has been employed in catalytic allylation reactions and in the formation of complexes that promote specific addition reactions, aiding in the development of new synthetic methodologies.
Materials Science
Utilised in materials science research, Lanthanum(III) isopropoxide contributes to the development of new materials with tailored electronic and optical properties. Its role as a precursor is key in exploring lanthanum-containing oxides and other advanced inorganic materials.
| Molecular weight | 316.17 |
|---|---|
| Empirical formula | C9H21LaO3 |
| Assay | 98% |
| Application | Complex with an (S,S)-phenyl-linked-binaphthol which promotes a catalytic 1,4-addition of malonate to cyclic and acyclic enones.1 Co-catalyst with CuF-triphenylphosphine in a general catalytic allylation of ketoimines.2 |


Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Lanthanum(III) isopropoxide used for?
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Lanthanum(III) isopropoxide is used as a precursor in CVD and ALD processes for thin film deposition, in catalysis for organic synthesis, and in materials science research for developing new lanthanum-containing materials.
What is the CAS number and formula for Lanthanum(III) isopropoxide?
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The CAS number is 19446-52-7 and the empirical formula (Hill notation) is C9H21LaO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lanthanum(III) isopropoxide with an assay of 98%. This product is suitable for research and development purposes. TSS does not represent this chemical as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations when handling Lanthanum(III) isopropoxide?
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Lanthanum(III) isopropoxide is classified as Danger. It is flammable (H228), causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (N100 or P3 filters), must be used. Ensure adequate ventilation and handle away from ignition sources.
How is Lanthanum(III) isopropoxide packed and shipped?
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The product is shipped as UN 1325, Hazard Class 4.1, Packing Group II, adhering to strict international regulations for hazardous materials transport. We export globally, ensuring compliance with all necessary shipping and customs requirements.
How can I request a sample or quote for Lanthanum(III) isopropoxide?
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To request a sample or a quote for Lanthanum(III) isopropoxide, please contact our sales department through the website or via email, providing your specific requirements and shipping details.
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