Dichloro(2-chloroethyl)methylsilane
Dichloro(2-chloroethyl)methylsilane (CAS: 7787-85-1, C3H7Cl3Si) is a silicon-based organochlorine compound with a molecular weight of 177.53 g/mol. It functions primarily as a synthetic reagent in chemical synthesis, particularly in reactions involving protection and derivatization. This compound is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- (2-Chloroethyl)-dichloro-methylsilane,(2-Chloroethyl)methyl-dichlorosilane

Reagent in Organic Synthesis
This compound serves as a versatile reagent in organic synthesis, facilitating the introduction of silicon-containing moieties into target molecules. Its reactivity allows for various transformations crucial in complex synthetic pathways.
Protecting Group Chemistry
Dichloro(2-chloroethyl)methylsilane can be utilised in protection strategies for functional groups in organic molecules. The silyl group can be selectively introduced and later removed under specific conditions.
Derivatization Agent
It is employed as a derivatizing agent to modify the properties of organic compounds, aiding in their analysis or subsequent reactions. This is particularly relevant in the development of new chemical entities.
| Molecular weight | 177.53 |
|---|---|
| Empirical formula | C3H7Cl3Si |
| Assay | ≥95.0% (GC) |
| Density | 1.241 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |


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 | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 2986 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Dichloro(2-chloroethyl)methylsilane used for?
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Dichloro(2-chloroethyl)methylsilane is primarily used as a synthetic reagent in chemical synthesis, particularly in applications involving protection and derivatization strategies.
What are the CAS number and formula for Dichloro(2-chloroethyl)methylsilane?
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The CAS number for Dichloro(2-chloroethyl)methylsilane is 7787-85-1, and its empirical formula is C3H7Cl3Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloro(2-chloroethyl)methylsilane with a purity of ≥95.0% (GC). This product is supplied for research and development and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Dichloro(2-chloroethyl)methylsilane be handled safely?
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Dichloro(2-chloroethyl)methylsilane is a flammable liquid and causes severe skin burns and eye damage. Handle with extreme care, using appropriate personal protective equipment including gloves, goggles, face shields, and respiratory protection. Store in a well-ventilated area away from ignition sources.
How is Dichloro(2-chloroethyl)methylsilane packed and shipped?
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This compound is shipped as a hazardous material according to UN 2986 3(8) / PGII regulations. Packaging is designed to meet international shipping standards for flammable and corrosive liquids.
How can I request a sample or quote for Dichloro(2-chloroethyl)methylsilane?
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To request a sample or quote, please contact our sales department via the website or direct email, specifying the required quantity and your delivery details.
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