4-Phenylthiophene-2-carboxylic acid
4-Phenylthiophene-2-carboxylic acid (CAS: 21676-88-0, C11H8O2S) is a heterocyclic organic compound with a molecular weight of 204.25 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its structural features make it useful in the development of novel chemical entities within research and development settings.
Organic Synthesis Intermediate
This compound functions as a key intermediate in multi-step organic syntheses. It provides a thiophene core functionalised with both a phenyl group and a carboxylic acid, enabling diverse chemical transformations.
Research and Development
Utilised in R&D laboratories for the exploration of new chemical structures and materials. Its reactivity allows for its incorporation into various molecular scaffolds for scientific investigation.
Heterocyclic Chemistry
As a substituted thiophene, it is employed in studies and syntheses within the field of heterocyclic chemistry, contributing to the development of novel heterocyclic systems.
| Molecular weight | 204.25 |
|---|---|
| Empirical formula | C11H8O2S |
| Assay | 97% |
| Melting point | 164-170 °C |
Hazard statements
- H302Harmful if swallowed
- 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-Phenylthiophene-2-carboxylic acid used for?
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4-Phenylthiophene-2-carboxylic acid is used as a building block and intermediate in organic synthesis and research and development, particularly within heterocyclic chemistry.
What are the CAS number and molecular formula for 4-Phenylthiophene-2-carboxylic acid?
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The CAS number is 21676-88-0 and the molecular formula is C11H8O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Phenylthiophene-2-carboxylic acid with an assay of 97%. We do not represent it as USP, BP, or EP grade.
What are the primary safety concerns when handling 4-Phenylthiophene-2-carboxylic acid?
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This compound is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used.
How is 4-Phenylthiophene-2-carboxylic acid packed and shipped?
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4-Phenylthiophene-2-carboxylic acid is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 4-Phenylthiophene-2-carboxylic acid?
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To request a sample or quote, please contact our sales team through the website or by phone.
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