Bis(tributylstannyl)acetylene
Bis(tributylstannyl)acetylene (CAS: 994-71-8), with the linear formula [CH3(CH2)3]3SnC≡CSn[(CH2)3CH3]3 and a molecular weight of 604.13 g/mol, is an organotin compound. It is primarily utilised as a reagent in organic synthesis, particularly for introducing the acetylene moiety into more complex molecular structures. Its utility is mainly confined to specialised chemical research and development applications.
![Bis(tributylstannyl)acetylene ([CH3(CH2)3]3SnC≡CSn[(CH2)3CH3]3) — chemical structure, CAS 994-71-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F994-71-8.png&w=3840&q=75)
Organic Synthesis Reagent
Bis(tributylstannyl)acetylene serves as a versatile building block in organic chemistry. It facilitates the incorporation of alkynyl groups into various organic frameworks through coupling reactions.
Materials Science Research
This organotin compound may find applications in the development of novel materials due to its unique structural features, contributing to advancements in polymer and materials science.
Pharmaceutical Intermediate Synthesis
It can be employed in the multi-step synthesis of complex molecules, potentially including intermediates for pharmaceutical research and development.
| Molecular weight | 604.13 |
|---|---|
| Linear formula | [CH3(CH2)3]3SnC≡CSn[(CH2)3CH3]3 |
| Assay | 95% |
| Density | 1.147 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.493(lit.) |
Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P314Get medical attention if you feel unwell
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| 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 Bis(tributylstannyl)acetylene used for?
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Bis(tributylstannyl)acetylene is primarily used as a reagent in organic synthesis for introducing acetylene functionalities into organic molecules.
What is the CAS number and chemical formula for Bis(tributylstannyl)acetylene?
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The CAS number is 994-71-8, and the linear formula is [CH3(CH2)3]3SnC≡CSn[(CH2)3CH3]3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(tributylstannyl)acetylene with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Bis(tributylstannyl)acetylene be handled?
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Bis(tributylstannyl)acetylene is a dangerous substance; handle with extreme caution. It is toxic if swallowed and harmful in contact with skin, causes skin and serious eye irritation, and may cause damage to organs through prolonged or repeated exposure. Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and ensure adequate ventilation. Store away from incompatible materials. Refer to the safety data sheet for comprehensive handling instructions.
Is Bis(tributylstannyl)acetylene a controlled substance?
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Based on the provided data, there is no indication that Bis(tributylstannyl)acetylene is a controlled substance.
How can I request a sample or quote for Bis(tributylstannyl)acetylene?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (994-71-8).
How is Bis(tributylstannyl)acetylene packed, shipped, and exported?
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Bis(tributylstannyl)acetylene is packed according to regulatory standards for hazardous materials. We are experienced in exporting chemicals globally and will ensure compliance with all relevant shipping regulations.
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