1-Tetradecanethiol
1-Tetradecanethiol (CAS 2079-95-0) is a C14 alkyl thiol with the chemical formula CH3(CH2)13SH and a molecular weight of 230.45 g/mol. This compound is recognised for its utility in materials science, particularly in the fields of micro/nanoelectronics and self-assembly. It serves as a valuable building block for creating functional surfaces and nanoscale structures due to the reactivity of the thiol group.

Materials Science
1-Tetradecanethiol is used in the development of novel materials, facilitating the creation of ordered molecular layers on surfaces. Its long alkyl chain contributes to specific interfacial properties.
Self-Assembly and Contact Printing
This thiol is a key component in self-assembly processes and contact printing techniques. It enables the precise patterning of surfaces at the micro- and nanoscale, crucial for advanced electronic devices.
Micro/Nanoelectronics
In microelectronics, 1-Tetradecanethiol aids in surface functionalisation for fabricating components. It can be employed to modify electrode surfaces or create dielectric layers in nanoscale electronic architectures.
| Molecular weight | 230.45 |
|---|---|
| Linear formula | CH3(CH2)13SH |
| Assay | ≥98.0% (GC) |
| Density | 0.846 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.461 |


Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41-43 |
| Safety statements (S) | 26-36/37/39 |
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-Tetradecanethiol used for?
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1-Tetradecanethiol is primarily used in materials science for self-assembly, contact printing, and in micro/nanoelectronics applications to functionalise surfaces and create nanoscale structures.
What are the CAS number and formula for 1-Tetradecanethiol?
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The CAS number for 1-Tetradecanethiol is 2079-95-0, and its linear chemical formula is CH3(CH2)13SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Tetradecanethiol with a purity of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 1-Tetradecanethiol?
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1-Tetradecanethiol is a Danger substance, identified by GHS05 and GHS07 symbols. It may cause serious eye damage (H318) and allergic skin reactions (H317). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection, must be used. Refer to the SDS for full handling instructions.
How is 1-Tetradecanethiol packed, shipped, and exported?
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1-Tetradecanethiol is carefully packed according to international shipping regulations and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for 1-Tetradecanethiol?
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To request a sample or a quote for 1-Tetradecanethiol, please contact our sales department via the website or by phone.
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