Triphenylborane

Q: What is Triphenylborane used for?

Triphenylborane is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for microelectronics manufacturing and in materials science.

Q: What is the CAS number and formula for Triphenylborane?

The CAS number for Triphenylborane is 960-71-4, and its linear formula is (C₆H₅)₃B.

Q: What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Triphenylborane as a 0.25 M solution in THF with impurities of <2% H₂O. We do not represent this product as USP, BP, or EP grade.

Q: How should Triphenylborane be handled safely?

Triphenylborane is a flammable solid (H228) and requires careful handling. Use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure it is kept away from ignition sources.

Q: How is Triphenylborane shipped?

Triphenylborane is shipped as a UN 1325, Class 4.1, Packing Group II hazardous material.

Q: How can I request a sample or quote for Triphenylborane?

To request a sample or a quote for Triphenylborane, please contact our sales team via the website or telephone.

CAS 960-71-4(C6H5)3BMicro / NanoElectronics

Triphenylborane (CAS: 960-71-4), with the linear formula (C₆H₅)₃B and a molecular weight of 242.12 g/mol, is an organoboron compound. It finds application as a precursor in materials science, particularly in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes for microelectronics. Available as a solution in Tetrahydrofuran (THF), it requires careful handling due to its flammable nature.

Email us

Triphenylborane ((C6H5)3B) — chemical structure, CAS 960-71-4; Materials Science, fine chemical supplied by Tech Serve Solutions

BoronMaterials ScienceMicro/NanoElectronicsVapor Deposition Precursors

01 /Applications

CVD and ALD Precursor

Triphenylborane serves as a key precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It is used in the fabrication of thin films for microelectronic devices.

Materials Science

This organoboron compound is employed in advanced materials science research. Its unique properties make it suitable for developing novel materials with specific electronic characteristics.

Microelectronics Manufacturing

As a precursor for vapor deposition, Triphenylborane is integral to micro- and nanoelectronics manufacturing processes. It aids in the precise deposition of materials required for integrated circuits.

02 /Properties

Molecular weight	242.12
Linear formula	(C6H5)3B
Boiling point	203 °C/15 mmHg(lit.)
Density	0.898 g/mL at 25 °C
Concentration	0.25 M in THF
Impurities tested	<2% H2O
Melting point	145 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Danger

Hazard statements

H228Flammable solid

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking

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
Risk statements (R)	11
Safety statements (S)	16-22-24/25

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

04 /Identifiers & registry

CAS number

960-71-4

MDL number

MFCD00003007

PubChem substance

24900512

Beilstein registry

1961313

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 Triphenylborane used for?

Triphenylborane is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for microelectronics manufacturing and in materials science.

What is the CAS number and formula for Triphenylborane?

The CAS number for Triphenylborane is 960-71-4, and its linear formula is (C₆H₅)₃B.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Triphenylborane as a 0.25 M solution in THF with impurities of <2% H₂O. We do not represent this product as USP, BP, or EP grade.

How should Triphenylborane be handled safely?

Triphenylborane is a flammable solid (H228) and requires careful handling. Use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure it is kept away from ignition sources.