3-Thiophenemethanol
3-Thiophenemethanol (CAS: 71637-34-8, C5H6OS) is a versatile heterocyclic organic compound with a molecular weight of 114.17 g/mol. This thiophene derivative serves as a valuable building block in organic synthesis, particularly within the C4 to C6 carbon range. It is widely employed in chemical research and development for constructing more complex molecular architectures.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic molecules, leveraging its reactive hydroxymethyl and thiophene functionalities. Its structure is amenable to various chemical transformations.
Heterocyclic Chemistry
A fundamental building block in the field of heterocyclic chemistry, enabling the creation of novel thiophene-containing compounds for research purposes. It aids in exploring new chemical spaces.
Pharmaceutical and Agrochemical Research
Serves as a precursor or fragment in the development of potential pharmaceutical agents and agrochemicals, owing to the prevalence of thiophene motifs in biologically active compounds. It facilitates lead discovery and optimisation.
| Molecular weight | 114.17 |
|---|---|
| Empirical formula | C5H6OS |
| Assay | 98% |
| Boiling point | 86-88 °C/10 mmHg(lit.) |
| Density | 1.211 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.564(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3-Thiophenemethanol used for?
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3-Thiophenemethanol is primarily used as a building block and intermediate in organic synthesis, particularly within heterocyclic and pharmaceutical research.
What are the CAS number and formula for 3-Thiophenemethanol?
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The CAS number for 3-Thiophenemethanol is 71637-34-8, and its empirical formula is C5H6OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Thiophenemethanol with an assay of 98%. We do not represent this product as USP, BP, EP or other pharmacopoeia grades.
How should 3-Thiophenemethanol be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator as indicated by hazard statements H315, H319, and H335 (skin, eye, and respiratory irritation).
How is 3-Thiophenemethanol packed and exported?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging for safe transport according to international regulations.
How can I request a sample or quote for 3-Thiophenemethanol?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing your specific requirements and delivery details.
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