9-Fluorenylmethylthiol
9-Fluorenylmethylthiol (CAS 957753-00-3), with the molecular formula C14H12S and a molecular weight of 212.31 g/mol, is a specialised thiol compound. It is designed for self-assembly onto gold surfaces and serves as a precursor for luminophore materials, enhancing luminescence longevity and efficiency. The fluorene moiety contributes to advanced optical properties, while the methylene group offers structural flexibility.
- IUPAC
- 9H-Fluorene-9-methanethiol,FmSH
- Synonyms
- 9H-Fluorene-9-methanethiol, FmSH

Self-Assembled Monolayers (SAMs)
This compound readily forms self-assembled monolayers on gold substrates due to the thiol group's affinity for gold surfaces. This facilitates precise surface functionalisation in microelectronics and materials science.
Luminophore Synthesis
The fluorene group acts as a key precursor for synthesising advanced luminophore materials. These materials exhibit improved lifespan and enhanced luminescence properties for optical applications.
Chirality Introduction
The methylene group in the molecule provides a potential site for introducing chirality, which can be significant in developing specialised materials for stereoselective applications.
| Molecular weight | 212.31 |
|---|---|
| Empirical formula | C14H12S |
| Assay | 97% |
| Application | This novel material is capable of self-assembly onto gold surfaces. The fluorene group is a precursor for the synthesis of luminophore materials that have longer lifespans and more efficient luminescence.1 The methylene group provides flexibility and a potential point of chirality. |
| Melting point | 31-36 °C |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50/53 |
| Safety statements (S) | 60-61 |
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 9-Fluorenylmethylthiol used for?
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9-Fluorenylmethylthiol is primarily used for self-assembly onto gold surfaces and as a precursor in the synthesis of luminophore materials with enhanced luminescence characteristics. It also offers potential for introducing chirality.
What is the CAS number and formula for 9-Fluorenylmethylthiol?
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The CAS number is 957753-00-3 and the empirical formula (Hill notation) is C14H12S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Fluorenylmethylthiol with an assay of 97%. This product is supplied for research and development purposes and is not intended for USP, BP, EP, or other pharmacopoeia applications.
How should 9-Fluorenylmethylthiol be handled?
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9-Fluorenylmethylthiol is classified as very toxic to aquatic life (H400). Handle with appropriate personal protective equipment in a well-ventilated area, and avoid release into the environment (P273).
Does TSS export 9-Fluorenylmethylthiol?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 9-Fluorenylmethylthiol, adhering to international shipping regulations (UN 3077).
How can I request a quote or sample?
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To request a quote or sample of 9-Fluorenylmethylthiol, please contact our sales department through the website or by phone.
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