Triphenylarsine oxide
Triphenylarsine oxide (CAS: 1153-05-5), with the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>3</sub>AsO and a molecular weight of 322.23 g/mol, is a chemical compound of interest in synthesis and materials science. It serves as a precursor in various chemical processes and finds applications in fields requiring specific arsenic-containing compounds. Its properties make it a valuable reagent for specialised research and industrial applications.
Chemical Synthesis
Triphenylarsine oxide is utilised as a reagent or intermediate in the synthesis of more complex organoarsenic compounds and other fine chemicals. Its reactivity allows for various chemical transformations.
Materials Science
This compound can be employed in materials science research, potentially for the development of new materials with specific electronic or optical properties. It is listed as a precursor for CVD and ALD applications.
Catalysis
It may find use as a component or precursor in catalytic systems within inorganic chemistry. Its structure can influence catalytic activity in specific reactions.
Precursor for Vapor Deposition
Triphenylarsine oxide is identified as a precursor for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD), relevant in micro/nanoelectronics manufacturing.
| Molecular weight | 322.23 |
|---|---|
| Linear formula | (C6H5)3AsO |
| Assay | 97% |
| Melting point | 191-193 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H331Toxic if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3465 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
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 Triphenylarsine oxide used for?
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Triphenylarsine oxide is used in chemical synthesis, materials science, catalysis, and as a precursor for vapor deposition techniques like CVD and ALD.
What is the CAS number and chemical formula for Triphenylarsine oxide?
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The CAS number is 1153-05-5 and the linear chemical formula is (C<sub>6</sub>H<sub>5</sub>)<sub>3</sub>AsO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenylarsine oxide with an assay of 97%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How should Triphenylarsine oxide be handled?
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Triphenylarsine oxide is a danger signal word compound with hazards H301-H331-H410. Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, faceshields, gloves, and a type P2 (EN 143) respirator. Ensure proper ventilation and avoid release to the environment.
How is Triphenylarsine oxide packed and exported?
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Triphenylarsine oxide is shipped as UN 3465, hazard class 6.1, packing group II. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample for Triphenylarsine oxide?
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Please contact our sales team to request a quote or sample for Triphenylarsine oxide. Details can be found on our website or by contacting our customer service.
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