3-Cyclohexene-1-carboxylic acid
3-Cyclohexene-1-carboxylic acid (CAS 4771-80-6) is a carboxylic acid with the molecular formula C6H9CO2H and a molecular weight of 126.15 g/mol. This organic compound serves as a valuable building block in chemical synthesis. It is characterised by its cyclic structure and the presence of a carboxylic acid functional group, making it suitable for various organic transformations and the development of novel chemical entities.
- IUPAC
- 1,2,3,6-Tetrahydrobenzoic acid
- Synonyms
- 1,2,3,6-Tetrahydrobenzoic acid

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for diverse chemical modifications, contributing to the development of new compounds in research and industry.
Research and Development
A useful reagent in academic and industrial research laboratories for exploring new synthetic pathways and developing novel materials. Its properties make it a versatile component in chemical discovery.
Pharmaceutical Building Block
Can be employed in the early stages of drug discovery and development as a foundational structural unit for potential therapeutic agents. Its carboxylic acid functionality enables further derivatisation.
| Molecular weight | 126.15 |
|---|---|
| Linear formula | C6H9CO2H |
| Assay | 97% |
| Boiling point | 130-133 °C/4 mmHg(lit.) |
| Density | 1.081 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.48(lit.) |
| Melting point | 17 °C(lit.) |


Hazard statements
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21-34 |
| Safety statements (S) | 26-36/37/39-45 |
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-Cyclohexene-1-carboxylic acid used for?
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3-Cyclohexene-1-carboxylic acid is primarily used as a building block and intermediate in organic synthesis, particularly in research and development and potentially in the early stages of pharmaceutical development.
What is the CAS number and molecular formula for 3-Cyclohexene-1-carboxylic acid?
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The CAS number is 4771-80-6 and the molecular formula is C6H9CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyclohexene-1-carboxylic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 3-Cyclohexene-1-carboxylic acid be handled safely?
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Due to its corrosive nature (H314), handle with extreme care. Wear appropriate personal protective equipment including gloves, goggles, and a faceshield. Ensure adequate ventilation and follow strict laboratory safety protocols. In case of contact, immediately flush with plenty of water and seek medical attention.
Is 3-Cyclohexene-1-carboxylic acid exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Cyclohexene-1-carboxylic acid.
How can I request a sample or quote for 3-Cyclohexene-1-carboxylic acid?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 3-Cyclohexene-1-carboxylic acid.
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