Tin(IV) tert-butoxide
Tin(IV) tert-butoxide (CAS: 36809-75-3; Formula: Sn(OC(CH3)3)4; MW: 411.16) is a low-melting solid chemical compound. It is a precursor for tin-containing materials and is utilised in specialized applications within materials science and micro/nanoelectronics. Its purity meets stringent requirements for trace metals basis, making it suitable for advanced deposition techniques.

Materials Science Precursor
Tin(IV) tert-butoxide serves as a key precursor in the synthesis of various tin-containing materials. Its controlled decomposition allows for the deposition of thin films with precise stoichiometry.
Micro/Nanoelectronics
This compound is employed in the fabrication of microelectronic and nanoelectronic devices. It is particularly useful in solution deposition techniques for creating functional layers.
Solution Deposition Precursor
As a precursor for solution deposition, Tin(IV) tert-butoxide facilitates the formation of advanced materials through methods such as chemical vapour deposition (CVD) or atomic layer deposition (ALD).
| Molecular weight | 411.16 |
|---|---|
| Linear formula | Sn(OC(CH3)3)4 |
| Assay | ≥99.99% trace metals basis |
| Form | low-melting solid |
| Melting point | 40-44 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3146 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 Tin(IV) tert-butoxide used for?
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Tin(IV) tert-butoxide is primarily used as a precursor in materials science, particularly in micro/nanoelectronics and for solution deposition techniques to create tin-containing materials.
What are the CAS number and chemical formula for Tin(IV) tert-butoxide?
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The CAS number is 36809-75-3 and the chemical formula is Sn(OC(CH3)3)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tin(IV) tert-butoxide with an assay of ≥99.99% on a trace metals basis. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Tin(IV) tert-butoxide be handled safely?
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Tin(IV) tert-butoxide is a Danger hazard, classified as toxic if inhaled, harmful if swallowed or in contact with skin, and causes skin and eye irritation. Appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves is essential. Ensure good ventilation and follow all recommended safety precautions.
Is Tin(IV) tert-butoxide available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Tin(IV) tert-butoxide.
How can I request a sample or quote for Tin(IV) tert-butoxide?
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Please contact our sales team via the website or directly to request a sample or a quotation for Tin(IV) tert-butoxide.
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