TES-ADT

CAS 851817-11-3C34H38S2Si2Organic & Printed Electronics

5,11-Bis(triethylsilylethynyl)anthradithiophene (CAS: 851817-11-3) is an organic semiconductor with the empirical formula C34H38S2Si2 and a molecular weight of 566.97 g/mol. This p-type small molecule exhibits promising semiconductor properties, making it suitable for advanced materials science applications, particularly in the development of organic field-effect transistors (OFETs) and other organic electronic devices.

IUPAC: 5,11-Bis(triethylsilylethynyl)anthradithiophene

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TES-ADT (C34H38S2Si2) — chemical structure, CAS 851817-11-3; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials Sciencep-Type Small Molecules

01 /Applications

Organic Field-Effect Transistors (OFETs)

This compound serves as a key p-type semiconductor material for OFETs. Its molecular structure facilitates efficient charge transport, contributing to the development of flexible and printable electronic components.

Organic Electronics Research

Utilised in the research and development of organic and printed electronics, this material is explored for its unique electronic properties in novel device architectures.

P-Type Semiconductor Development

As a p-type organic semiconductor, it is employed in studies aiming to enhance charge carrier mobility and device performance in organic electronic systems.

02 /Properties

Molecular weight	566.97
Empirical formula	C34H38S2Si2
Assay	>99% (HPLC)
Loss on drying	0.5 wt. % TGA, 250 °C
Melting point	128-135 °C

03 /Identifiers & registry

CAS number

851817-11-3

04 /Additional specifications

Semiconductor Properties	P-type (mobility=1 cm2/V·s)

05 /Quality & supply

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.

06 /Frequently asked questions

What is 5,11-Bis(triethylsilylethynyl)anthradithiophene used for?

5,11-Bis(triethylsilylethynyl)anthradithiophene is primarily used as a p-type organic semiconductor material in the development of organic field-effect transistors (OFETs) and other organic electronic devices.

What is the CAS number and chemical formula for this compound?

The CAS number is 851817-11-3, and the empirical formula is C34H38S2Si2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound with an assay of >99% (HPLC). It is not represented as USP, BP, or EP grade.

What are the safety and handling considerations for this chemical?

This chemical has a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate personal protective equipment should be used, and handling should occur in a well-ventilated area.