Trichloro(dichloromethyl)silane

CAS 1558-24-3Cl2CHSiCl3Micro / NanoElectronics

Trichloro(dichloromethyl)silane (CAS 1558-24-3), with the linear formula Cl₂CHSiCl₃ and a molecular weight of 218.37 g/mol, is a reactive organosilicon compound. It finds utility as a chemical intermediate and is employed in materials science, particularly in micro/nanoelectronics and self-assembly applications. Its reactivity makes it valuable in surface modification and the synthesis of specialised silane derivatives.

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Trichloro(dichloromethyl)silane (Cl2CHSiCl3) — chemical structure, CAS 1558-24-3; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceMicro/NanoElectronicsSelf-Assembly MaterialsSilanesTrichlorosilanes More...

01 /Applications

Micro/Nanoelectronics

This compound can be used in the fabrication of microelectronic devices. Its properties are advantageous for surface functionalisation and the development of advanced materials in this sector.

Self-Assembly Materials

Trichloro(dichloromethyl)silane serves as a precursor or modifier in creating self-assembling monolayers. This is crucial for controlling surface properties at the nanoscale.

Silane Coupling Agents

It functions as a building block for silane coupling agents and adhesion promoters. These are used to improve the compatibility and bonding between organic polymers and inorganic substrates.

Chemical Synthesis

As a versatile intermediate, it is employed in the synthesis of various organosilicon compounds. Its specific functional groups allow for tailored chemical modifications.

02 /Properties

Molecular weight	218.37
Linear formula	Cl2CHSiCl3
Assay	96%
Boiling point	144-146 °C(lit.)
Density	1.552 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.474(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

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	35 °C / 95 °F
Transport (UN / ADR)	UN 2987 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	10-14-34
Safety statements (S)	16-23-26-36/37/39-45
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

1558-24-3

MDL number

MFCD00045246

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 Trichloro(dichloromethyl)silane used for?

Trichloro(dichloromethyl)silane is used as a chemical intermediate in materials science, micro/nanoelectronics, and for the creation of self-assembly materials and silane coupling agents.

What is the CAS number and formula for Trichloro(dichloromethyl)silane?

The CAS number is 1558-24-3 and the linear formula is Cl₂CHSiCl₃.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Trichloro(dichloromethyl)silane with an assay of 96%. This product is supplied for research and industrial purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.

What are the main safety concerns when handling Trichloro(dichloromethyl)silane?

Trichloro(dichloromethyl)silane is flammable (Flash Point 35 °C) and causes severe skin burns and eye damage. It reacts violently with water. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, must be used in a well-ventilated area.

How is Trichloro(dichloromethyl)silane packed and exported?

Trichloro(dichloromethyl)silane is packed and exported according to international regulations for hazardous materials, designated as UN 2987, Class 8, Packing Group II.

How can I request a quote or sample for Trichloro(dichloromethyl)silane?

To request a quote or sample, please contact the TSS sales team via our website or direct email, providing your contact details and the required quantity.