N,N-Diethyl-1,1-dimethylsilylamine
N,N-Diethyl-1,1-dimethylsilylamine (CAS: 13686-66-3) is a chemical compound with the linear formula (C2H5)2NSiH(CH3)2 and a molecular weight of 131.29 g/mol. This organosilicon compound is primarily utilised in chemical synthesis, serving as a reagent in various organic transformations. Its properties make it a useful component in the development of new materials and complex molecules within research and industrial settings.
- Synonyms
- 13686-66-3(C2H5)2NSiH(CH3)2

Chemical Synthesis Reagent
N,N-Diethyl-1,1-dimethylsilylamine acts as a versatile reagent in organic synthesis. It can be employed in reactions requiring silylation or as a precursor in the formation of specific organometallic compounds.
Organosilicon Chemistry
As an organosilicon compound, it finds application in research and development within organosilicon chemistry. Its unique structure allows for incorporation into novel silicon-containing materials or polymers.
Laboratory Research
This compound is suitable for use in academic and industrial research laboratories for exploratory synthesis and methodology development. Its reactivity profile enables a range of chemical investigations.
| Molecular weight | 131.29 |
|---|---|
| Linear formula | (C2H5)2NSiH(CH3)2 |
| Assay | 97% |
| Boiling point | 109-110 °C(lit.) |
| Density | 0.758 g/mL at 25 °C(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -2 °C / 28.4 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 N,N-Diethyl-1,1-dimethylsilylamine used for?
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N,N-Diethyl-1,1-dimethylsilylamine is used as a reagent in chemical synthesis, particularly within organosilicon chemistry and for general laboratory research.
What are the CAS number and formula for N,N-Diethyl-1,1-dimethylsilylamine?
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The CAS number is 13686-66-3, and the linear formula is (C2H5)2NSiH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Diethyl-1,1-dimethylsilylamine with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should N,N-Diethyl-1,1-dimethylsilylamine be handled safely?
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N,N-Diethyl-1,1-dimethylsilylamine is flammable and may cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Keep away from heat and ignition sources.
How is N,N-Diethyl-1,1-dimethylsilylamine shipped?
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N,N-Diethyl-1,1-dimethylsilylamine is shipped as a UN 1993, Class 3, Packing Group II flammable liquid.
How can I request a sample or quote for N,N-Diethyl-1,1-dimethylsilylamine?
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Please contact our sales team via the website or direct email to request a sample or obtain a quotation for N,N-Diethyl-1,1-dimethylsilylamine.
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