Triphenylbismuth

CAS 603-33-8Bi(C6H5)3Micro / NanoElectronics

Triphenylbismuth, CAS 603-33-8, with the formula Bi(C6H5)3 and a molecular weight of 440.29 g/mol, is an organobismuth compound. It is primarily utilised as a precursor in materials science and micro/nanoelectronics for Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) processes. Its specific properties make it suitable for thin-film deposition applications.

IUPAC: TPB

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Triphenylbismuth (Bi(C6H5)3) — chemical structure, CAS 603-33-8; Materials Science, fine chemical supplied by Tech Serve Solutions

BismuthMaterials ScienceMicro/NanoElectronicsVapor Deposition Precursors

01 /Applications

CVD and ALD Precursor

Triphenylbismuth serves as a reliable precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It facilitates the deposition of thin films crucial for microelectronic device fabrication.

Materials Science

In materials science, this compound is employed for synthesising novel materials and for surface modification. Its organometallic nature allows for controlled incorporation of bismuth into various material structures.

Micro/Nanoelectronics

It is a key component in the manufacturing processes of advanced micro- and nanoelectronic components. Its use enables the creation of specific functional layers with high precision.

02 /Properties

Molecular weight	440.29
Linear formula	Bi(C6H5)3
Assay	98% (99.9% trace metals basis)
Melting point	76-81 °C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection

Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	20/21/22
Safety statements (S)	36/37

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

603-33-8

05 /Quality & supply

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.

06 /Frequently asked questions

What is Triphenylbismuth (CAS 603-33-8) used for?

Triphenylbismuth is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for materials science and micro/nanoelectronics applications.

What is the CAS number and formula for Triphenylbismuth?

The CAS number for Triphenylbismuth is 603-33-8, and its chemical formula is Bi(C6H5)3.

What grade and purity does Tech Serve Solutions supply for Triphenylbismuth?

Tech Serve Solutions supplies Triphenylbismuth with an assay of 98% (99.9% trace metals basis). We do not represent this product as USP, BP, or EP grade.

How should Triphenylbismuth be handled safely?

Triphenylbismuth is harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Always wear appropriate personal protective equipment, such as gloves and eye protection (P280), and ensure adequate ventilation.