13,13,14,14-Tetramethyl-3,6,9,12-tetraoxa-13-sila-1-pentadecanol
13,13,14,14-Tetramethyl-3,6,9,12-tetraoxa-13-sila-1-pentadecanol (CAS: 134179-40-1) is a specialised organosilicon compound with the molecular formula C14H32O5Si. This chemical functions primarily as an intermediate and reagent in chemical synthesis. Its structure, featuring a siloxy ether chain, lends itself to applications requiring specific reactivity and solubility profiles in organic chemistry and materials science research.
- IUPAC
- 2,2,3,3-Tetramethyl-4,7,10,13-tetraoxa-3-silapentadecan-15-ol,2-[2-(2-TBDMSO-ethoxy)ethoxy]ethoxy]ethanol,2-[2-[2-[2-[(tert-Butyldimethylsilanyl)oxy]ethoxy]ethoxy]ethoxy]ethanol
- Synonyms
- 14-Tetramethyl-3,6,9,12-tetraoxa-13-sila-1-pentadecanol134179-40-1C14H32O5Si2,2,3,3-Tetramethyl-4,7,10,13-tetraoxa-3-silapentadecan-15-ol2-[2-(2-TBDMSO-ethoxy)ethoxy]ethoxy]ethanol2-[2-[2-[2-[(tert-Butyldimethylsilanyl)oxy]ethoxy]ethoxy]ethoxy]ethanol

Organosilicon Synthesis
Serves as a building block or modifier in the synthesis of complex organosilicon materials. Its unique siloxy ether structure allows for tailored incorporation into polymer backbones or as a functional end-group.
Chemical Reagent
Utilised as a reagent in various organic transformations, particularly where the introduction of a protected hydroxyl group or a specific siloxane moiety is desired. Useful in multi-step synthetic pathways.
Materials Science
Investigated for its potential use in the development of novel materials, such as specialised coatings or functionalised surfaces, leveraging its organosilicon and polyether characteristics.
| Molecular weight | 308.49 |
|---|---|
| Empirical formula | C14H32O5Si |
| Assay | 97% |
| Boiling point | 330-338 °C/760 mmHg |
| Density | 0.959 g/mL at 25 °C |
| Refractive index | n20/D 1.447 |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
Precautionary statements
- P301IF SWALLOWED
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-38 |
| Safety statements (S) | 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 13,13,14,14-Tetramethyl-3,6,9,12-tetraoxa-13-sila-1-pentadecanol used for?
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This compound is primarily used as an intermediate and reagent in chemical synthesis, particularly in organosilicon chemistry and materials science research.
What are the CAS number and formula for this compound?
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The CAS number is 134179-40-1 and the empirical formula is C14H32O5Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 13,13,14,14-Tetramethyl-3,6,9,12-tetraoxa-13-sila-1-pentadecanol be handled safely?
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This compound is classified as toxic if swallowed (H301) and causes skin irritation (H315). Handle with appropriate personal protective equipment in a well-ventilated area. Follow all P301 + P310 precautionary statements.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that this chemical is a controlled substance.
How is this chemical packed, shipped, and exported?
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We ensure secure packaging suitable for chemical transport. As a global supplier, Tech Serve Solutions has extensive experience in exporting fine chemicals, pharmaceutical intermediates, and laboratory reagents worldwide.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales department through the 'Contact Us' section of our website, providing the product name and CAS number.
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