Chloro(3-chloropropyl)dimethylsilane
Chloro(3-chloropropyl)dimethylsilane (CAS: 10605-40-0; Formula: C5H12Cl2Si) is a specialised organosilicon compound with a molecular weight of 171.14 g/mol. This reactive intermediate is primarily utilised in chemical synthesis, particularly in the introduction of the (3-chloropropyl)dimethylsilyl group. Its properties make it valuable for applications requiring silicon-based modifications and as a building block in organic chemistry.
- IUPAC
- (3-Chloropropyl)dimethylchlorosilane
- Synonyms
- (3-Chloropropyl)dimethylchlorosilane

Chemical Synthesis Intermediate
Serves as a key intermediate in organic synthesis, enabling the incorporation of silicon-containing moieties into various molecular structures. It is particularly useful for introducing the (3-chloropropyl)dimethylsilyl functional group.
Protecting and Derivatizing Reagent
This compound functions as a reagent for protecting functional groups or for derivatization in analytical chemistry. Its selective reactivity aids in complex molecule construction and analysis.
Silicon-Based Material Precursor
Can be employed in the synthesis of specialised silicon-containing polymers and materials. Its structure allows for further functionalisation or polymerisation reactions.
| Molecular weight | 171.14 |
|---|---|
| Empirical formula | C5H12Cl2Si |
| Assay | ≥95% (GC) |
| Boiling point | 177-179 °C(lit.) |
| Density | 1.046 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.450 |

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 |
|---|---|
| Transport (UN / ADR) | UN 2987 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| 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 Chloro(3-chloropropyl)dimethylsilane used for?
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Chloro(3-chloropropyl)dimethylsilane is primarily used as an intermediate in chemical synthesis, for introducing the (3-chloropropyl)dimethylsilyl group, and as a protecting or derivatizing reagent in organic chemistry and material science.
What is the CAS number and chemical formula for Chloro(3-chloropropyl)dimethylsilane?
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The CAS number for Chloro(3-chloropropyl)dimethylsilane is 10605-40-0, and its empirical formula is C5H12Cl2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloro(3-chloropropyl)dimethylsilane with an assay of ≥95% (GC). This product is not represented as USP, EP, BP, or any other pharmacopoeia grade.
What are the safety considerations when handling Chloro(3-chloropropyl)dimethylsilane?
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This compound is classified as Dangerous (GHS05, Danger, H314), causing severe skin burns and eye damage. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection (e.g., type ABEK respirator filter), is essential. Handling should be performed in a well-ventilated area, and immediate medical attention should be sought in case of exposure.
How is Chloro(3-chloropropyl)dimethylsilane packed, shipped, and exported?
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The product is packed and shipped in accordance with international regulations for hazardous materials (UN 2987, Class 8, PG II). Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a sample or quote for Chloro(3-chloropropyl)dimethylsilane?
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Please contact our sales team via the website or by calling us to request a sample or a formal quotation for Chloro(3-chloropropyl)dimethylsilane.
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