Tetrakis(diethylamido)tin(IV)
Tetrakis(diethylamido)tin(IV), CAS 1066-78-0, with the formula [(C2H5)2N]4Sn and a molecular weight of 407.23 g/mol, is a tin-based organometallic compound. It is primarily utilised as a precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes. Its properties make it suitable for applications in materials science and micro/nanoelectronics, facilitating the deposition of thin films.
- IUPAC
- Tetrakis(diethylamino)tin(IV)
![Tetrakis(diethylamido)tin(IV) ([(C2H5)2N]4Sn) — chemical structure, CAS 1066-78-0; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1066-78-0.png&w=3840&q=75)
CVD and ALD Precursor
This compound serves as a key precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It enables the deposition of tin-containing thin films for various electronic and material applications.
Materials Science
Utilised in materials science research and development, Tetrakis(diethylamido)tin(IV) can be employed to synthesise novel materials or modify existing ones through thin-film deposition.
Micro/Nanoelectronics
Its application extends to the microelectronics and nanoelectronics industries for the fabrication of semiconductor devices and advanced electronic components requiring precise thin-film structures.
| Molecular weight | 407.23 |
|---|---|
| Linear formula | [(C2H5)2N]4Sn |
| Boiling point | 110 °C/0.5 mmHg(lit.) |
| Density | 1.125 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.49(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H318Causes serious eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 39 °C / 102.2 °F |
| Transport (UN / ADR) | UN 2929 3(6.1) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-14-23/24/25-41 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Tetrakis(diethylamido)tin(IV) used for?
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Tetrakis(diethylamido)tin(IV) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for creating thin films in materials science and micro/nanoelectronics applications.
What is the CAS number and chemical formula for Tetrakis(diethylamido)tin(IV)?
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The CAS number is 1066-78-0 and the chemical formula is [(C2H5)2N]4Sn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrakis(diethylamido)tin(IV) in research/technical grades. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
How is Tetrakis(diethylamido)tin(IV) handled and shipped?
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Tetrakis(diethylamido)tin(IV) is a flammable liquid that reacts violently with water. It requires careful handling, including the use of appropriate personal protective equipment and storage away from moisture. It is shipped according to international regulations for hazardous materials (UN 2929, Class 3(6.1), PGII).
How can I request a quote or sample for Tetrakis(diethylamido)tin(IV)?
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To request a quote or a sample, please contact our sales team through the website or by calling our office. Provide the product name (Tetrakis(diethylamido)tin(IV)) and CAS number (1066-78-0) for prompt service.
Does Tetrakis(diethylamido)tin(IV) require special shipping or export considerations?
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Yes, Tetrakis(diethylamido)tin(IV) is classified as a hazardous material (UN 2929) and requires adherence to specific packing, labelling, and shipping regulations for export.
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