Tributyl(phenylethynyl)tin
Tributyl(phenylethynyl)tin (CAS 3757-88-8), with the formula C6H5C≡CSn[(CH2)3CH3]3 and a molecular weight of 391.18 g/mol, is an organotin compound. It serves as a valuable reagent in organic synthesis, particularly for introducing the phenylethynyl group into molecules. Its applications lie primarily in complex chemical transformations and materials science research, contributing to the development of new organic compounds and functional materials.
![Tributyl(phenylethynyl)tin (C6H5C≡CSn[(CH2)3CH3]3) — chemical structure, CAS 3757-88-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3757-88-8.png&w=3840&q=75)
Organometallic Reagent in Organic Synthesis
Tributyl(phenylethynyl)tin is utilized as a stannane reagent in cross-coupling reactions, such as Stille coupling, to form carbon-carbon bonds. This enables the efficient synthesis of complex organic structures containing the phenylethynyl moiety.
Materials Science Research
The compound can be employed in the synthesis of novel organic materials with specific electronic or optical properties. Its incorporation can influence the characteristics of polymers, conjugated systems, and other advanced materials.
Chemical Synthesis Intermediate
It acts as a versatile intermediate in multi-step synthetic pathways. The phenylethynyl tin unit can be selectively transferred to various organic electrophiles, facilitating diverse chemical transformations.
| Molecular weight | 391.18 |
|---|---|
| Linear formula | C6H5C≡CSn[(CH2)3CH3]3 |
| Assay | 95% |
| Density | 1.116 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.532(lit.) |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H372Causes damage to organs through prolonged exposure
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
- P314Get medical attention if you feel unwell
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2788 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 21-25-36/38-48/23/25-50/53 |
| Safety statements (S) | 35-36/37/39-45-60-61 |
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 Tributyl(phenylethynyl)tin used for?
+
Tributyl(phenylethynyl)tin is primarily used as a reagent in organic synthesis, particularly in cross-coupling reactions like Stille coupling, and in materials science research for the development of new organic compounds and functional materials.
What is the CAS number and formula for Tributyl(phenylethynyl)tin?
+
The CAS number for Tributyl(phenylethynyl)tin is 3757-88-8, and its linear formula is C6H5C≡CSn[(CH2)3CH3]3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Tributyl(phenylethynyl)tin with a purity of 95% assay. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How is Tributyl(phenylethynyl)tin handled and what are the associated hazards?
+
Tributyl(phenylethynyl)tin is a Danger signal word substance with significant hazards including toxicity if swallowed (H301), skin irritation (H315), serious eye irritation (H319), and potential organ damage through prolonged or repeated exposure (H372). It is also very toxic to aquatic life (H400). Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Always consult the Safety Data Sheet (SDS) before use.
How is Tributyl(phenylethynyl)tin packed, shipped, and exported?
+
Tributyl(phenylethynyl)tin is packed and shipped in compliance with international regulations for hazardous materials. As a global supplier and exporter, Tech Serve Solutions ensures that all shipments adhere to the necessary safety and transport guidelines for chemical products, including UN 2788 classification.
How can I request a quote or sample for Tributyl(phenylethynyl)tin?
+
To request a quote or a sample of Tributyl(phenylethynyl)tin, please visit the Tech Serve Solutions website or contact our sales team directly. Provide the product name and CAS number (3757-88-8) for prompt service.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis