2-Methyl-3-furanthiol
2-Methyl-3-furanthiol (CAS: 28588-74-1, C5H6OS, MW: 114.17) is a heterocyclic compound characterised by its thiol group attached to a furan ring. This chemical building block is useful in organic synthesis and for the creation of more complex molecular structures within the C4 to C7 range. Its specific properties make it a component in the synthesis of various chemical compounds.

Organic Synthesis Intermediate
2-Methyl-3-furanthiol serves as a versatile building block in organic synthesis. Its furan and thiol functionalities allow for diverse chemical transformations, enabling the construction of complex molecules.
Heterocyclic Compound Synthesis
This compound is valuable for synthesising other heterocyclic structures. Its use is documented in the development of novel furan derivatives and related chemical entities.
Research and Development
As a readily available chemical intermediate, 2-Methyl-3-furanthiol is employed in research laboratories for exploring new chemical reactions and developing novel compounds.
| Molecular weight | 114.17 |
|---|---|
| Empirical formula | C5H6OS |
| Boiling point | 57-60 °C/44 mmHg(lit.) |
| Density | 1.145 g/mL at 25 °C |
| Refractive index | n20/D 1.518(lit.) |
| Vapour density | >1 (vs air) |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 37 °C / 98.6 °F |
| Transport (UN / ADR) | UN 1228 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-25 |
| Safety statements (S) | 16-45 |
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-Methyl-3-furanthiol used for?
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2-Methyl-3-furanthiol is used as a building block in organic synthesis, for the creation of complex molecular structures, and in the synthesis of heterocyclic compounds.
What are the CAS number and molecular formula for 2-Methyl-3-furanthiol?
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The CAS number for 2-Methyl-3-furanthiol is 28588-74-1, and its molecular formula is C5H6OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-3-furanthiol in a technical or research grade. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Methyl-3-furanthiol be handled safely?
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2-Methyl-3-furanthiol is a flammable liquid and solid and is toxic if swallowed. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
How is 2-Methyl-3-furanthiol packaged and shipped?
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2-Methyl-3-furanthiol is carefully packaged according to international shipping regulations for hazardous materials and exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2-Methyl-3-furanthiol?
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To request a sample or a quote for 2-Methyl-3-furanthiol, please contact our sales team via the website or by phone.
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