4-(Thiophen-3-yl)phenol
4-(Thiophen-3-yl)phenol (CAS: 29886-67-7; C10H8OS) is a thiophene derivative of significant utility in organic synthesis. Possessing a molecular weight of 176.23 g/mol, this compound serves as a valuable building block in the development of novel molecules. Its structure, featuring both a thiophene ring and a phenol group, allows for diverse chemical transformations, making it instrumental in various research and development initiatives within the chemical and pharmaceutical industries.

Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic synthesis pathways. Its reactive sites enable the construction of more complex molecular architectures for various research applications.
Pharmaceutical Research
Serves as a building block in the synthesis of potential drug candidates and active pharmaceutical ingredients. Its heterocyclic and phenolic nature offers avenues for targeted molecular design in medicinal chemistry.
Materials Science
Can be employed in the development of novel organic materials. The unique electronic properties conferred by the thiophene ring may be leveraged in the synthesis of specialized polymers or functional materials.
Agrochemical Development
Used in the exploration and synthesis of new agrochemical compounds. Its structural features can be incorporated into molecules designed for crop protection or enhancement.
| Molecular weight | 176.23 |
|---|---|
| Empirical formula | C10H8OS |
| Assay | 97% |
| Melting point | 194-198 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41 |
| Safety statements (S) | 26-36 |
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 4-(Thiophen-3-yl)phenol used for?
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4-(Thiophen-3-yl)phenol is primarily used as a versatile building block in organic synthesis, particularly in the research and development of pharmaceuticals, agrochemicals, and advanced materials. It facilitates the creation of complex molecular structures.
What are the CAS number and formula for 4-(Thiophen-3-yl)phenol?
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The CAS number for 4-(Thiophen-3-yl)phenol is 29886-67-7, and its molecular formula is C10H8OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Thiophen-3-yl)phenol with an assay of 97%. We do not represent this product as USP, EP, BP, or pharmacopoeia grade.
What are the safety considerations when handling 4-(Thiophen-3-yl)phenol?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed) and H318 (Causes serious eye damage). Appropriate personal protective equipment, such as a dust mask (N95), eyeshields, face shields, and gloves, must be worn. Handle in a well-ventilated area and avoid contact with eyes and skin.
How is 4-(Thiophen-3-yl)phenol packed and shipped?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations. Specific packaging details are available upon request. We cater to global research and industrial clients.
How can I request a quote or sample for 4-(Thiophen-3-yl)phenol?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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