2-(2-Thienylcarbonyl)benzoic acid
2-(2-Thienylcarbonyl)benzoic acid (CAS 46496-80-4) is a heterocyclic organic compound with the molecular formula C12H8O3S and a molecular weight of 232.26 g/mol. This chemical serves as a valuable building block in organic synthesis. It is primarily utilised in the development of novel compounds and materials within research and development settings. Supplied by TSS with an assay of 97%, it is ideal for various chemical synthesis applications.
- IUPAC
- 2-(2-Thenoyl)benzoic acid,2-(Thiophene-2-carbonyl)benzoic acid
- Synonyms
- 2-(2-Thenoyl)benzoic acid2-(Thiophene-2-carbonyl)benzoic acid

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its structure incorporates both a thiophene ring and a benzoic acid moiety, offering diverse reactivity for chemical transformations.
Heterocyclic Chemistry Research
A useful reagent for researchers exploring novel thiophene-based compounds. The compound's structure allows for its incorporation into various heterocyclic systems, contributing to the discovery of new chemical entities.
Materials Science
Can be employed in the development of new materials where its specific structural features are advantageous. This may include applications in organic electronics or specialized polymers.
| Molecular weight | 232.26 |
|---|---|
| Empirical formula | C12H8O3S |
| Assay | 97% |
| Melting point | 143-147 °C(lit.) |

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) | 26-36/37 |
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-(2-Thienylcarbonyl)benzoic acid used for?
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2-(2-Thienylcarbonyl)benzoic acid is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry, particularly involving thiophene derivatives.
What is the CAS number and chemical formula for 2-(2-Thienylcarbonyl)benzoic acid?
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The CAS number is 46496-80-4 and the chemical formula is C12H8O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2-Thienylcarbonyl)benzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the main hazards associated with 2-(2-Thienylcarbonyl)benzoic acid?
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This compound is classified with GHS07 symbol and a Warning signal word. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335).
How should 2-(2-Thienylcarbonyl)benzoic acid be handled?
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Handling requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation to avoid respiratory irritation. Refer to the Safety Data Sheet for full handling instructions.
Is this chemical a controlled substance?
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The provided data does not indicate that 2-(2-Thienylcarbonyl)benzoic acid is a controlled substance.
How can I request a sample or quote?
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To request a sample or a quote for 2-(2-Thienylcarbonyl)benzoic acid, please contact our sales team through the website or by direct enquiry, providing your specific requirements.
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