1,2-Bis(chlorodimethylsilyl)ethane
1,2-Bis(chlorodimethylsilyl)ethane (CAS 13528-93-3), with a molecular formula of C6H16Cl2Si2 and a molecular weight of 215.27 g/mol, is a silicon-based chemical reagent. It functions primarily as a building block in chemical synthesis, particularly in the formation of polymers and organosilicon compounds. Its reactive chloro-silyl groups facilitate its use in derivatization and protection strategies within organic chemistry research and development.
- IUPAC
- 1,1,4,4-Tetramethyl-1,4-dichloro-disilethylene,2,5-Dichloro-2,5-dimethyl-2,5-disilahexane
- Synonyms
- [-CH2Si(CH3)2Cl]22,5-Dichloro-2,5-dimethyl-2,5-disilahexane1,1,4,4-Tetramethyl-1,4-dichloro-disilethylene
![1,2-Bis(chlorodimethylsilyl)ethane ([-CH2Si(CH3)2Cl]2) — chemical structure, CAS 13528-93-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F13528-93-3.png&w=3840&q=75)
Polymer Synthesis
This disilyl compound can serve as a cross-linking agent or a monomer in the synthesis of silicon-containing polymers, contributing to materials with unique thermal and mechanical properties.
Organosilicon Chemistry
It is utilised as a reactive intermediate in the preparation of various organosilicon structures, leveraging the reactivity of the chlorosilyl groups for further functionalisation.
Protecting Group Chemistry
In organic synthesis, the compound can be employed to introduce silyl protecting groups, temporarily masking reactive functional groups during complex reaction sequences.
Derivatization Reagent
Its ability to react with specific functional groups makes it valuable for derivatising molecules, potentially for analytical purposes or to modify compound properties.
| Molecular weight | 215.27 |
|---|---|
| Linear formula | [-CH2Si(CH3)2Cl]2 |
| Assay | 96% |
| Boiling point | 198 °C/734 mmHg(lit.) |
| Melting point | 35-38 °C(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 | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 65 °C / 149 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-28-36/37/39-45 |
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 1,2-Bis(chlorodimethylsilyl)ethane used for?
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1,2-Bis(chlorodimethylsilyl)ethane is primarily used in chemical synthesis as a building block for organosilicon compounds and polymers, and as a reagent for protection and derivatization.
What is the CAS number and formula for 1,2-Bis(chlorodimethylsilyl)ethane?
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The CAS number is 13528-93-3 and the linear formula is [-CH2Si(CH3)2Cl]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Bis(chlorodimethylsilyl)ethane with an assay of 96%. This is a technical grade, and TSS does not represent it as USP, BP, or EP grade.
How should 1,2-Bis(chlorodimethylsilyl)ethane be handled safely?
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1,2-Bis(chlorodimethylsilyl)ethane is classified as Danger with hazard statement H314 (causes severe skin burns and eye damage). Appropriate personal protective equipment including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., N100 or P3 cartridges) must be used. Handle in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is 1,2-Bis(chlorodimethylsilyl)ethane a controlled substance?
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The provided data does not indicate that 1,2-Bis(chlorodimethylsilyl)ethane is a controlled substance.
How is 1,2-Bis(chlorodimethylsilyl)ethane shipped?
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As per UN 3261, 8 / PGII, this product is shipped as a corrosive material. Tech Serve Solutions ensures compliance with all relevant shipping regulations for domestic and international export.
How can I request a sample or quote for 1,2-Bis(chlorodimethylsilyl)ethane?
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To request a sample or obtain a quote, please contact our sales team through the website or by calling our direct line. Please reference the product name and CAS number (13528-93-3).
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