5-Hexyl-2-thiophenecarboxylic acid
5-Hexyl-2-thiophenecarboxylic acid (CAS: 90619-86-6, C11H16O2S) is a thiophene derivative supplied by Tech Serve Solutions. With a molecular weight of 212.31 g/mol, this compound serves as a versatile building block in chemical synthesis. Its specific applications lie within the realm of organic chemistry, particularly in the development of novel materials and complex molecules. The compound is characterised by its purity of 97%.

Organic Synthesis Intermediate
This thiophene derivative functions as a key intermediate in the synthesis of more complex organic molecules. It is valuable for introducing the hexylthiophene moiety into target structures.
Material Science Research
It can be employed in research exploring new functional materials, potentially for applications in organic electronics or advanced polymers. The hexyl side chain can influence solubility and material properties.
Pharmaceutical and Agrochemical Development
As a heterocyclic building block, it may find use in the discovery and development pathways for new pharmaceutical agents or agrochemicals, contributing to novel scaffold construction.
| Molecular weight | 212.31 |
|---|---|
| Empirical formula | C11H16O2S |
| Assay | 97% |
| Melting point | 59-64 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- 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 |
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 5-Hexyl-2-thiophenecarboxylic acid used for?
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5-Hexyl-2-thiophenecarboxylic acid is primarily used as a building block in organic synthesis and in material science research.
What are the CAS number and formula for 5-Hexyl-2-thiophenecarboxylic acid?
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The CAS number is 90619-86-6 and the empirical formula is C11H16O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Hexyl-2-thiophenecarboxylic acid with an assay of 97%. This is a technical or research grade chemical, and we do not represent it as USP, BP, or EP grade.
How should 5-Hexyl-2-thiophenecarboxylic acid be handled safely?
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This compound is classified as harmful if swallowed and causes serious eye irritation (H302, H319). Handle with a dust mask (N95 type), eyeshields, and gloves. Ensure adequate ventilation.
Does TSS export 5-Hexyl-2-thiophenecarboxylic acid?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Hexyl-2-thiophenecarboxylic acid.
How can I request a quote or sample for 5-Hexyl-2-thiophenecarboxylic acid?
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Please contact our sales team via the website or by phone to request a quote or a sample of 5-Hexyl-2-thiophenecarboxylic acid.
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