1-Naphthalenethiol
1-Naphthalenethiol (CAS: 529-36-2), with the molecular formula C10H8S and a molecular weight of 160.24 g/mol, is a versatile sulfur-containing organic compound. This thiol derivative of naphthalene finds utility as a building block in organic synthesis and materials science. Its properties make it valuable for applications in micro/nanoelectronics and the development of self-assembly materials.
- IUPAC
- α-Naphthalenethiol,1-Mercaptonaphthalene,1-Naphthylthiol,Naphthalene-1-thiol
- Synonyms
- α-Naphthalenethiol1-Mercaptonaphthalene1-NaphthylthiolNaphthalene-1-thiol

Organic Synthesis
1-Naphthalenethiol serves as a key intermediate and building block in the synthesis of more complex organic molecules. It is particularly useful for introducing the naphthylthiol moiety into various chemical structures.
Materials Science
This compound is employed in materials science for the development of novel functional materials. Its thiol group facilitates self-assembly on surfaces, enabling applications in areas like micro/nanoelectronics.
Micro/Nanoelectronics
The ability of 1-Naphthalenethiol to form self-assembled monolayers (SAMs) makes it relevant in micro and nanoelectronic device fabrication. It can be used to modify surface properties and create specific functionalities.
| Molecular weight | 160.24 |
|---|---|
| Empirical formula | C10H8S |
| Assay | 99% |
| Density | 1.158 g/mL at 25 °C |

Hazard statements
- H302Harmful if swallowed
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-51 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Vbf | 144 |
|---|
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-Naphthalenethiol used for?
+
1-Naphthalenethiol is used as a building block in organic synthesis, a component in materials science for developing functional materials, and in micro/nanoelectronics for surface modification and self-assembly.
What is the CAS number and formula for 1-Naphthalenethiol?
+
The CAS number for 1-Naphthalenethiol is 529-36-2, and its molecular formula is C10H8S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Naphthalenethiol with an assay of 99%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for 1-Naphthalenethiol?
+
1-Naphthalenethiol is classified with GHS07 symbol and 'Warning' signal word, with hazard statement H302 (Harmful if swallowed). Handle with appropriate personal protective equipment and in a well-ventilated area. Consult the Safety Data Sheet for detailed information.
Is 1-Naphthalenethiol packed and shipped globally by TSS?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Naphthalenethiol, adhering to international shipping regulations.
How can I request a quote or sample of 1-Naphthalenethiol?
+
To request a quote or sample of 1-Naphthalenethiol, please contact our sales department through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis