Tris(dimethylamino)chlorosilane
Tris(dimethylamino)chlorosilane (CAS: 13307-05-6), with the molecular formula ClSi(N(CH3)2)3 and a molecular weight of 195.77 g/mol, is a versatile chemical building block. It functions as a key reagent in organic synthesis, particularly in reactions involving silicon and nitrogen chemistry. This compound is valuable for introducing the tris(dimethylamino)silyl group into various molecular structures, finding utility in the development of advanced materials and complex organic molecules.

Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of complex organic molecules. Its structure allows for the controlled introduction of silicon-nitrogen functionalities.
Material Science
Serves as a precursor in the development of novel materials, including silicon-containing polymers and coatings. Its unique silyl group can impart specific physical or chemical properties.
Reagent in Chemical Research
Employed in academic and industrial research laboratories for exploratory chemical transformations and the synthesis of novel compounds.
| Molecular weight | 195.77 |
|---|---|
| Linear formula | ClSi(N(CH3)2)3 |
| Assay | ≥99% |
| Boiling point | 78 °C/14 mmHg(lit.) |
| Density | 0.973 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |


Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 58 °C / 136.4 °F |
| Transport (UN / ADR) | UN 2986 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-28-36/37/39 |
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 Tris(dimethylamino)chlorosilane used for?
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Tris(dimethylamino)chlorosilane is primarily used as a building block and intermediate in organic synthesis, and in material science for developing silicon-containing compounds and polymers.
What is the CAS number and molecular formula for Tris(dimethylamino)chlorosilane?
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The CAS number is 13307-05-6, and the molecular formula is ClSi(N(CH3)2)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(dimethylamino)chlorosilane with an assay of ≥99%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, or EP grade.
How should Tris(dimethylamino)chlorosilane be handled safely?
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Tris(dimethylamino)chlorosilane is classified as dangerous, indicated by GHS symbols GHS02 and GHS05, with the signal word 'Danger'. It is flammable (H226) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is Tris(dimethylamino)chlorosilane packed and exported?
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Tris(dimethylamino)chlorosilane is packed according to regulatory standards for hazardous materials, UN 2986, Class 3 (8), Packing Group II. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a quote or sample?
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To request a quote or sample of Tris(dimethylamino)chlorosilane, please contact our sales team through the website or by phone, providing your specific requirements.
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