1,2,3-Triphenylbenzene
1,2,3-Triphenylbenzene (CAS: 1165-14-6) is an organic compound with the molecular formula (C6H5)3C6H3 and a molecular weight of 306.40 g/mol. This aromatic hydrocarbon serves as a valuable building block in organic synthesis. Its primary documented application involves its use in the synthesis of 1,2,3-tricyclohexylcyclohexane through catalytic hydrogenation, highlighting its utility in creating complex polycyclic structures.
- Synonyms
- 1165-14-6, (C6H5)3C6H3

Organic Synthesis Intermediate
1,2,3-Triphenylbenzene functions as a precursor in the synthesis of more complex organic molecules. Its structure lends itself to further chemical modification, making it a useful component in multi-step synthetic routes.
Catalytic Hydrogenation Studies
This compound has been employed in studies involving catalytic hydrogenation. Specifically, it has been used in the synthesis of 1,2,3-tricyclohexylcyclohexane, demonstrating its role in saturation reactions of aromatic systems.
Building Block for Polycyclic Compounds
As an organic building block, 1,2,3-Triphenylbenzene can be utilized in the construction of various polycyclic aromatic hydrocarbons or related structures, contributing to materials science and advanced organic chemistry research.
| Molecular weight | 306.40 |
|---|---|
| Linear formula | (C6H5)3C6H3 |
| Assay | 97% |
| Application | 1,2,3-Triphenylbenzene has been used in the synthesis of 1,2,3-tricyclohexylcyclohexane via catalytic hydrogenation1. |
| Melting point | 157-159 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1,2,3-Triphenylbenzene used for?
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1,2,3-Triphenylbenzene is primarily used as an intermediate in organic synthesis, notably in the preparation of 1,2,3-tricyclohexylcyclohexane via catalytic hydrogenation. It also serves as a building block for creating complex organic structures.
What is the CAS number and formula for 1,2,3-Triphenylbenzene?
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The CAS number for 1,2,3-Triphenylbenzene is 1165-14-6 and its linear formula is (C6H5)3C6H3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,3-Triphenylbenzene with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should 1,2,3-Triphenylbenzene be handled?
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Handling of 1,2,3-Triphenylbenzene requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the Safety Data Sheet for full details.
Is 1,2,3-Triphenylbenzene a controlled substance?
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Based on the provided data, there is no indication that 1,2,3-Triphenylbenzene (CAS: 1165-14-6) is a controlled substance. However, users should always verify local regulations.
How is 1,2,3-Triphenylbenzene packed and shipped?
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Tech Serve Solutions packages and exports fine chemicals globally. Specific packaging details and shipping information for 1,2,3-Triphenylbenzene can be provided upon request, adhering to all relevant transport regulations.
How can I request a quote or sample?
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To request a quote or sample of 1,2,3-Triphenylbenzene, please contact our sales department through the website or by phone. Provide the product name and CAS number (1165-14-6) for efficient processing.
How is 1,2,3-Triphenylbenzene synthesized?
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Published preparations of 1,2,3-Triphenylbenzene are documented in the chemical literature and patent records — see the synthesis and sourcing section on this page for reference links. Tech Serve Solutions supplies 1,2,3-Triphenylbenzene ready to use; request a quote for current grades and pack sizes.
How 1,2,3-Triphenylbenzene (1165-14-6) is synthesized — and where to buy it
1,2,3-Triphenylbenzene is a polyphenyl arene scaffold of interest in materials science and organic-electronics research.
Published synthesis & references
Why make it?
Polyaryl couplings burn catalyst and purification time. We supply the scaffold ready to use, assayed with a Certificate of Analysis.
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