2-(Trimethylsilyl)-2,3-pentadiene
2-(Trimethylsilyl)-2,3-pentadiene (CAS 77494-35-0), molecular formula C8H16Si, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 1,3-Dimethyl-1-(trimethylsilyl)allene

| Molecular weight | 140.30 |
|---|---|
| Empirical formula | C8H16Si |
| Density | 0.746 g/mL at 25 °C |
| Refractive index | n20/D 1.444 |
| Storage temperature | −20°C |
| Application | Reactant for:• Oxidative cyclization with chlorine to give chloro- and acetoxybenziodoxaboroles and a self-assembled tetrameric macrocyclic structure1• Preparation of allylic alcohols or enone derivatives using boronic acid as catalyst2Catalyst for:• Preparation of acylsulfoximines via N-acylation of sulfoximines with aliphatic acids3• Direct amide bond formation4• Regioselective preparation of substituted triazole derivatives via dipolar cycloaddition of unsaturated carboxylic acids with azides5 |

Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Flash point | -9 °C / 15.8 °F |
|---|---|
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 2-(Trimethylsilyl)-2,3-pentadiene?
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2-(Trimethylsilyl)-2,3-pentadiene (CAS 77494-35-0), molecular formula C8H16Si, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 2-(Trimethylsilyl)-2,3-pentadiene does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Trimethylsilyl)-2,3-pentadiene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 2-(Trimethylsilyl)-2,3-pentadiene?
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2-(Trimethylsilyl)-2,3-pentadiene has CAS number 77494-35-0 and molecular formula C8H16Si. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 2-(Trimethylsilyl)-2,3-pentadiene?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 2-(Trimethylsilyl)-2,3-pentadiene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 2-(Trimethylsilyl)-2,3-pentadiene be stored?
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Store 2-(Trimethylsilyl)-2,3-pentadiene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 2-(Trimethylsilyl)-2,3-pentadiene used for?
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2-(Trimethylsilyl)-2,3-pentadiene is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 2-(Trimethylsilyl)-2,3-pentadiene?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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