N,N′-Bis(trimethylsilyl)sulfur diimide
N,N′-Bis(trimethylsilyl)sulfur diimide (CAS: 18156-25-7) is a versatile chemical compound with the linear formula [(CH3)3SiN=]2S and a molecular weight of 206.46 g/mol. This organosilicon compound serves as a valuable reagent in organic synthesis and as a building block for various chemical structures. Its properties make it suitable for specialised chemical research and development applications.
- Synonyms
- [(CH3)3SiN=]2S
![N,N′-Bis(trimethylsilyl)sulfur diimide ([(CH3)3SiN=]2S) — chemical structure, CAS 18156-25-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F18156-25-7.png&w=3840&q=75)
Organic Synthesis Reagent
Utilised as a reagent in various organic transformations, facilitating the formation of specific chemical bonds and structures. Its reactivity is key in constructing complex molecules for research purposes.
Building Block in Chemical Research
Serves as a fundamental building block in the development of new chemical entities and materials. Its unique structure allows for diverse synthetic pathways in advanced chemical research.
Sulfur and Silicon Chemistry
Employed in research focused on sulfur and silicon chemistry, contributing to the understanding and manipulation of compounds containing these elements. Useful for synthesising novel organosulfur or organosilicon compounds.
| Molecular weight | 206.46 |
|---|---|
| Linear formula | [(CH3)3SiN=]2S |
| Assay | 95% |
| Boiling point | 59-61 °C/12 mmHg(lit.) |
| Density | 0.877 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.454(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- 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 | 45 °C / 113 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37 |
| 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′-Bis(trimethylsilyl)sulfur diimide used for?
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N,N′-Bis(trimethylsilyl)sulfur diimide (CAS: 18156-25-7) is primarily used as a reagent in organic synthesis and as a building block in chemical research, particularly in the study of sulfur and silicon chemistry.
What is the CAS number and formula for N,N′-Bis(trimethylsilyl)sulfur diimide?
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The CAS number for N,N′-Bis(trimethylsilyl)sulfur diimide is 18156-25-7, and its linear formula is [(CH3)3SiN=]2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Bis(trimethylsilyl)sulfur diimide with an assay of 95%. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmacopoeia grade.
How should N,N′-Bis(trimethylsilyl)sulfur diimide be handled safely?
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N,N′-Bis(trimethylsilyl)sulfur diimide is a flammable liquid and vapour (H226) and can cause serious eye irritation (H319) and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area, away from ignition sources.
How is this chemical packed, shipped, and exported?
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This chemical is packed according to industry standards for safe transport. As a flammable liquid (UN 1993, C3, PGIII), it is shipped and exported in compliance with all relevant national and international regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of N,N′-Bis(trimethylsilyl)sulfur diimide, please contact our sales team through the website or by phone, providing your specific requirements.
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