Di-tert-butyltin dichloride
Di-tert-butyltin dichloride (CAS: 19429-30-2) is an organotin compound with the linear formula [(CH3)3C]2SnCl2 and a molecular weight of 303.84 g/mol. This compound serves as a valuable intermediate and reagent in various chemical synthesis processes. It is a key component in the preparation of other organotin compounds and finds applications within organometallic chemistry research and development, contributing to advancements in materials science and catalysis.
![Di-tert-butyltin dichloride ([(CH3)3C]2SnCl2) — chemical structure, CAS 19429-30-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F19429-30-2.png&w=3840&q=75)
Chemical Synthesis Intermediate
Di-tert-butyltin dichloride is employed as a versatile building block in the synthesis of more complex organotin compounds. Its reactivity allows for the introduction of the di-tert-butyltin moiety into various organic structures, facilitating the creation of novel materials.
Organometallic Reagent
As an organometallic reagent, this compound is utilised in reactions where tin-carbon bond formation is required. It plays a role in research exploring new catalytic systems and the development of functional materials with specific electronic or physical properties.
Materials Science
The compound can be used in the development of polymers and advanced materials. Organotin compounds are known for their diverse applications, including as stabilizers, catalysts, and in the formulation of coatings.
| Molecular weight | 303.84 |
|---|---|
| Linear formula | [(CH3)3C]2SnCl2 |
| Assay | 98% |
| Boiling point | 66 °C/3 mmHg(lit.) |
| Melting point | 40-42 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 Di-tert-butyltin dichloride primarily used for?
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Di-tert-butyltin dichloride is primarily used as an intermediate and reagent in chemical synthesis, particularly within organometallic chemistry and materials science research.
What is the CAS number and chemical formula for Di-tert-butyltin dichloride?
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The CAS number for Di-tert-butyltin dichloride is 19429-30-2, and its linear chemical formula is [(CH3)3C]2SnCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Di-tert-butyltin dichloride with a minimum assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Di-tert-butyltin dichloride be handled?
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Di-tert-butyltin dichloride is a dangerous substance that is toxic if swallowed, in contact with skin, or if inhaled, and causes severe skin burns and eye damage. Always use appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is Di-tert-butyltin dichloride a controlled substance?
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The provided data does not indicate that Di-tert-butyltin dichloride is a scheduled or controlled substance. Please consult relevant national and international regulations for specific compliance requirements.
How is Di-tert-butyltin dichloride packed and shipped?
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Di-tert-butyltin dichloride is packed and shipped according to UN 3261, Hazard Class 8, Packing Group II regulations, ensuring safe transportation globally.
How can I request a sample or quote for Di-tert-butyltin dichloride?
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To request a sample or a quote for Di-tert-butyltin dichloride, please contact our sales team directly through our website or by phone, providing your specific requirements.
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