1,6-Bis(trichlorosilyl)hexane
1,6-Bis(trichlorosilyl)hexane (CAS: 13083-94-8) is an organosilicon compound with the molecular formula Cl3Si(CH2)6SiCl3 and a molecular weight of 353.05 g/mol. This bridged monomer serves as a crucial building block in materials science, particularly in the synthesis of silsesquioxanes and POSS nanohybrids. It is also applied in the development of organic electronics and dielectric materials.
- Synonyms
- Cl3Si(CH2)6SiCl3

Silsesquioxane and POSS Nanohybrid Synthesis
This compound acts as a precursor for the creation of polyhedral oligomeric silsesquioxanes (POSS) and related nanohybrid materials, offering unique structural and thermal properties.
Organic Electronics
It finds utility in the field of organic electronics, including as a component in the development of organic field-effect transistors (OFETs).
Dielectric Materials
The silicon-based structure makes it suitable for applications in the fabrication of dielectric materials for electronic components.
Surface Modification
As a difunctional silane, it can be employed for surface modification and cross-linking applications, imparting specific characteristics to materials.
| Molecular weight | 353.05 |
|---|---|
| Linear formula | Cl3Si(CH2)6SiCl3 |
| Assay | 97% |
| Boiling point | 281 °C(lit.) |
| Density | 1.327 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.475(lit.) |

Hazard statements
- 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 | 75 °C / 167 °F |
| Transport (UN / ADR) | UN 2987 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 26-36/37/39-43-45 |
| 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 1,6-Bis(trichlorosilyl)hexane used for?
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1,6-Bis(trichlorosilyl)hexane is primarily used as a precursor in the synthesis of silsesquioxanes, POSS nanohybrids, and in the development of dielectric materials and organic electronics like OFETs.
What is the CAS number and chemical formula for 1,6-Bis(trichlorosilyl)hexane?
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The CAS number is 13083-94-8, and the linear chemical formula is Cl3Si(CH2)6SiCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,6-Bis(trichlorosilyl)hexane with an assay of 97%. This is a technical or research grade material and is not represented as USP, BP, or EP.
What are the main safety hazards associated with 1,6-Bis(trichlorosilyl)hexane?
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This compound is classified as corrosive and reacts violently with water. It can cause severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, goggles, and a full-face respirator, must be used.
Is 1,6-Bis(trichlorosilyl)hexane packed and shipped internationally?
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Yes, Tech Serve Solutions can pack and export 1,6-Bis(trichlorosilyl)hexane globally. It is shipped under UN 2987, Class 8, Packing Group II.
How can I request a quote or sample for 1,6-Bis(trichlorosilyl)hexane?
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To request a quote or a sample, please contact our sales team via the website or direct inquiry, providing your contact details and the quantity required.
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