Dibutyltin dichloride
Dibutyltin dichloride (CAS: 683-18-1) is an organotin compound with the linear formula (CH3CH2CH2CH2)2SnCl2 and a molecular weight of 303.84 g/mol. This chemical serves as a versatile intermediate in organic synthesis. Its applications span the production of catalysts, polymers, and various organometallic compounds, highlighting its importance in specialized chemical manufacturing processes.
- IUPAC
- Dibutyldichlorotin
- Synonyms
- Dibutyldichlorotin
Catalyst Precursor
Dibutyltin dichloride is utilised as a precursor in the synthesis of organometallic catalysts. These catalysts find application in various polymerisation reactions and organic transformations.
Intermediate in Organotin Synthesis
It serves as a key building block for the preparation of more complex organotin compounds. These derivatives can exhibit unique properties for specialised industrial applications.
Polymer Stabiliser Component
While not a direct stabiliser, it can be a component in the synthesis pathway of organotin stabilisers used in PVC and other polymers to prevent thermal degradation.
| Molecular weight | 303.84 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)2SnCl2 |
| Assay | 96% |
| Boiling point | 135 °C/10 mmHg(lit.) |
| Melting point | 37-40 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
- H341Suspected of causing genetic defects
- H360FD
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2928 6.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,C,N |
| Risk statements (R) | 60-61-21-25-26-34-48/25-50/53-68 |
| 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 Dibutyltin dichloride used for?
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Dibutyltin dichloride is primarily used as an intermediate in organic synthesis, particularly for preparing organometallic catalysts and other organotin compounds. It is also a component in the synthesis of polymer stabilisers.
What is the CAS number and formula for Dibutyltin dichloride?
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The CAS number for Dibutyltin dichloride is 683-18-1 and its linear formula is (CH3CH2CH2CH2)2SnCl2.
What grade and purity does Tech Serve Solutions supply for Dibutyltin dichloride?
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Tech Serve Solutions supplies Dibutyltin dichloride with a minimum assay of 96%. This product is supplied for research and industrial purposes and is not represented as USP, BP, or EP grade.
How should Dibutyltin dichloride be handled safely?
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Dibutyltin dichloride is a dangerous substance requiring careful handling. It is toxic if swallowed or inhaled, causes severe skin burns and eye damage, and may cause genetic defects, damage fertility or the unborn child, and is toxic to aquatic life with long-lasting effects. Always use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive guidance.
How is Dibutyltin dichloride packed and shipped?
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Dibutyltin dichloride is packed in compliance with international shipping regulations for hazardous materials. As a global supplier, Tech Serve Solutions ensures appropriate packaging and documentation for export.
How can I request a quote or sample for Dibutyltin dichloride?
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To request a quote or sample of Dibutyltin dichloride, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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