2-Furanmethanethiol
2-Furanmethanethiol (CAS: 98-02-2, C5H6OS) is a heterocyclic organic compound with a characteristic odour. It is primarily utilised as a valuable building block in chemical synthesis, particularly within the realm of furan chemistry and the creation of complex heterocyclic structures. Its molecular weight is 114.17 g/mol. This compound serves as a key intermediate for further chemical transformations in various research and industrial applications.
- IUPAC
- 2-Furfurylthiol,2-Furylmethanethiol,Furfuryl mercaptan
- Synonyms
- 2-Furfurylthiol2-FurylmethanethiolFurfuryl mercaptan

Chemical Synthesis Intermediate
2-Furanmethanethiol serves as a crucial intermediate in the synthesis of more complex organic molecules. Its furan ring and thiol group offer reactive sites for diverse chemical transformations.
Heterocyclic Chemistry
This compound is a useful building block in heterocyclic chemistry, enabling the construction of novel heterocyclic frameworks and functionalised furan derivatives for research purposes.
Research and Development
Used in laboratory settings for R&D, 2-Furanmethanethiol contributes to the exploration of new chemical pathways and the development of novel compounds with potential applications.
| Molecular weight | 114.17 |
|---|---|
| Empirical formula | C5H6OS |
| Assay | 98% |
| Boiling point | 155 °C(lit.) |
| Density | 1.132 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.531(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 45 °C / 113 °F |
| Transport (UN / ADR) | UN 3336 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
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 2-Furanmethanethiol used for?
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2-Furanmethanethiol is primarily used as a building block in chemical synthesis and in heterocyclic chemistry for the development of new organic molecules.
What is the CAS number and formula for 2-Furanmethanethiol?
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The CAS number is 98-02-2 and the empirical formula (Hill notation) is C5H6OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Furanmethanethiol with an assay of 98%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP.
How should 2-Furanmethanethiol be handled safely?
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2-Furanmethanethiol is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection. Ensure adequate ventilation and keep away from heat and ignition sources.
Is 2-Furanmethanethiol exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Furanmethanethiol.
How can I request a sample or quote for 2-Furanmethanethiol?
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Please contact our sales team via the website or by phone to request a sample or obtain a quotation for 2-Furanmethanethiol.
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