6,13-Bis(triisopropylsilylethynyl)pentacene
6,13-Bis(triisopropylsilylethynyl)pentacene (CAS 373596-08-8), with the molecular formula C44H54Si2, is a high-performance soluble organic semiconductor. This advanced material is primarily utilised in the development of printed and flexible electronics. It enables the fabrication of organic field-effect transistors (OFETs) exhibiting superior switching speeds and field-effect mobilities, positioning it as a key component for next-generation electronic devices.
- IUPAC
- TIPS pentacene
- Synonyms
- TIPS Pentacene

Organic Field-Effect Transistors (OFETs)
Used as a p-type organic semiconductor for fabricating high-mobility OFETs. Its solubility facilitates solution-based processing for printed electronics, achieving excellent switching speeds.
Printed and Flexible Electronics
This material is integral to the development of advanced printed and flexible electronic devices. Its properties are well-suited for applications requiring solution-processable semiconductors.
Organic Semiconductor Research
Serves as a benchmark material in academic and industrial research for evaluating and advancing organic semiconductor performance metrics.
| Molecular weight | 639.07 |
|---|---|
| Empirical formula | C44H54Si2 |
| Assay | ≥99% (HPLC) |
| Density | 1.104 g/cm3 at 25 °C |
| Solubility | acetone: soluble0.16 wt. % at 23 °C(lit.)anisole: soluble2.03 wt. % at 23 °C(lit.)n-butylbenzene: soluble3.43 wt. % at 23 °C(lit.)toluene: soluble6.57 wt. % at 23 °C(lit.) |
| Application | TIPS Pentacene is a high-performance soluble organic semiconductor for printed and flexible electronics applications. Material Matters™ 4.3 - Organic and Molecular Electronics Examples include the fabrication of organic field effect transistors (OFETs) with the highest reported switching speeds and field-effect mobilities in its class1. |
| Melting point | 276 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 6,13-Bis(triisopropylsilylethynyl)pentacene used for?
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6,13-Bis(triisopropylsilylethynyl)pentacene is used as a high-performance soluble organic semiconductor for applications in organic field-effect transistors (OFETs) and broader printed and flexible electronics.
What is the CAS number and formula for 6,13-Bis(triisopropylsilylethynyl)pentacene?
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The CAS number is 373596-08-8 and the molecular formula is C44H54Si2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6,13-Bis(triisopropylsilylethynyl)pentacene with a purity of ≥99% (HPLC). This product is not supplied as USP, BP, or EP grade.
How should 6,13-Bis(triisopropylsilylethynyl)pentacene be handled?
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Warning: Causes skin irritation, serious eye irritation, and may cause respiratory irritation. Handle in a well-ventilated area, wear protective gloves, eye protection, and face protection. Avoid breathing dust. If in eyes, rinse cautiously with water for several minutes.
Is 6,13-Bis(triisopropylsilylethynyl)pentacene available for export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 6,13-Bis(triisopropylsilylethynyl)pentacene.
How can I request a sample or quote for 6,13-Bis(triisopropylsilylethynyl)pentacene?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing your contact details and the quantity required.
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