Triphenyl(phenylethynyl)lead(IV)
Triphenyl(phenylethynyl)lead(IV), CAS 5072-98-0, possesses the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>3</sub>PbC≡CC<sub>6</sub>H<sub>5</sub> and a molecular weight of 539.64 g/mol. This organolead compound is primarily utilised in chemical synthesis. Its properties make it a valuable reagent for specific organic transformations. Tech Serve Solutions supplies this chemical with an assay of 97%.

Organometallic Reagent
This compound serves as an organometallic reagent in specialised chemical synthesis. It can be employed in reactions requiring the introduction of the phenylethynyl group.
Chemical Synthesis Intermediate
Triphenyl(phenylethynyl)lead(IV) functions as an intermediate in the construction of complex organic molecules. Its specific reactivity allows for targeted synthetic pathways.
Organolead Chemistry Research
Used in research settings focused on organolead chemistry, this compound aids in the study of lead-carbon bond reactivity and related transformations.
| Molecular weight | 539.64 |
|---|---|
| Linear formula | (C6H5)3PbC≡CC6H5 |
| Assay | 97% |
| Melting point | 54-57 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H360DF
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Flash point | 115 °C / 239 °F |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 61-20/22-33-50/53-62 |
| Safety statements (S) | 53-45-60-61 |
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 Triphenyl(phenylethynyl)lead(IV) used for?
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Triphenyl(phenylethynyl)lead(IV) is primarily used in chemical synthesis as an organometallic reagent and intermediate, particularly for introducing the phenylethynyl group in organic transformations.
What is the CAS number and formula for Triphenyl(phenylethynyl)lead(IV)?
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The CAS number is 5072-98-0, and the linear formula is (C<sub>6</sub>H<sub>5</sub>)<sub>3</sub>PbC≡CC<sub>6</sub>H<sub>5</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenyl(phenylethynyl)lead(IV) with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Triphenyl(phenylethynyl)lead(IV) be handled?
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Triphenyl(phenylethynyl)lead(IV) is classified as Danger. Hazards include H302 + H332 (Harmful if swallowed or inhaled), H360Df (May damage the unborn child. Suspected of damaging fertility), H373 (May cause damage to organs through prolonged or repeated exposure), and H410 (Very toxic to aquatic life with long lasting effects). Handle with appropriate personal protective equipment (PPE) in a well-ventilated area, and avoid release into the environment. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is Triphenyl(phenylethynyl)lead(IV) a controlled substance?
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The provided data does not indicate that Triphenyl(phenylethynyl)lead(IV) is a controlled substance under common regulations, however, users should verify local regulations concerning organometallic and lead compounds.
How is Triphenyl(phenylethynyl)lead(IV) packed and shipped?
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This product is packed and shipped according to relevant dangerous goods regulations (UN 2811, Class 6.1, PGIII). Tech Serve Solutions is an experienced exporter of chemicals globally.
How can I request a quote or sample?
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To request a quote or a sample of Triphenyl(phenylethynyl)lead(IV), please contact our sales team through the website or by direct inquiry, providing your contact details and the quantity required.
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