Trichlorocyclopentylsilane

CAS 14579-03-4C5H9SiCl3Micro / NanoElectronics

Trichlorocyclopentylsilane (CAS: 14579-03-4) is a reactive organosilicon compound with the linear formula C5H9SiCl3 and a molecular weight of 203.57 g/mol. This compound serves as a valuable precursor in materials science and micro/nanoelectronics. Its trifunctional nature makes it suitable for the synthesis of functionalised silanes and POSS nanohybrids, enabling applications in surface modification and the development of advanced self-assembly materials.

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Trichlorocyclopentylsilane (C5H9SiCl3) — chemical structure, CAS 14579-03-4; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceMicro/NanoElectronicsNanomaterialsRSiCl3Self-Assembly MaterialsSilanes

01 /Applications

POSS Precursors

Trichlorocyclopentylsilane acts as a key intermediate in the synthesis of Polyhedral Oligomeric Silsesquioxanes (POSS) nanohybrids. These structures offer unique properties for advanced material development.

Surface Modification

The reactive chlorosilane groups allow for covalent attachment to surfaces, enabling functionalisation for applications requiring specific surface properties, such as in microelectronics and self-assembly processes.

Nanomaterial Synthesis

It is employed in the creation of novel nanomaterials and hybrid structures. The cyclopentyl group offers steric influence and compatibility with various organic matrices.

Silane Chemistry

As a trifunctional silane, it participates in reactions crucial for forming silicon-based polymers and networks, contributing to the development of specialised materials.

02 /Properties

Molecular weight	203.57
Linear formula	C5H9SiCl3
Assay	95%
Boiling point	181 °C(lit.)
Density	1.226 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.469(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

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	68 °C / 154.4 °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)	26-27-36/37/39-45
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.

04 /Identifiers & registry

CAS number

14579-03-4

MDL number

MFCD00236508

PubChem substance

24868229

05 /Quality & supply

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.

06 /Frequently asked questions

What is Trichlorocyclopentylsilane used for?

Trichlorocyclopentylsilane is used as a precursor for POSS nanohybrids, in surface modification, nanomaterial synthesis, and various silane chemistry applications within materials science and micro/nanoelectronics.

What is the CAS number and chemical formula for Trichlorocyclopentylsilane?

The CAS number is 14579-03-4 and the linear chemical formula is C5H9SiCl3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Trichlorocyclopentylsilane with an assay of 95%. This product is intended for research and industrial use, and TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.

How should Trichlorocyclopentylsilane be handled safely?

Trichlorocyclopentylsilane is corrosive and reacts violently with water, causing severe skin burns and eye damage. Handle with extreme caution, using appropriate personal protective equipment including gloves, eye protection, and respiratory protection in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling instructions.

How is Trichlorocyclopentylsilane packed, shipped, and exported?

This chemical is packed in accordance with international regulations for hazardous materials, classified as UN 2987, Class 8, Packing Group II. We ensure compliant shipping and export globally.

How can I request a quote or sample for Trichlorocyclopentylsilane?

To request a quote or a sample, please use the 'Request a Quote' or 'Sample Request' function on our website, or contact our sales team directly with your inquiry.