Cyclopentanecarboxylic acid
Cyclopentanecarboxylic acid (CAS: 3400-45-1, Formula: C6H10O2) is a valuable organic compound with a molecular weight of 114.14 g/mol. This carboxylic acid is characterised by a five-membered ring and serves as a key building block in organic synthesis. It is frequently employed in the preparation of more complex molecules within the pharmaceutical and chemical industries, contributing to the development of novel compounds and materials.

Organic Synthesis Intermediate
Cyclopentanecarboxylic acid is extensively used as a versatile intermediate in organic chemistry. Its reactive carboxyl group allows for various derivatizations, making it a fundamental component in the synthesis of fine chemicals and advanced materials.
Pharmaceutical Research
This compound serves as a crucial building block in the research and development of new pharmaceutical agents. It is incorporated into molecular structures aimed at therapeutic applications, aiding in the discovery of novel drug candidates.
Chemical Research and Development
Researchers utilise cyclopentanecarboxylic acid in laboratory settings to explore new synthetic pathways and develop innovative chemical products. Its well-defined chemical properties facilitate its integration into diverse research projects.
| Molecular weight | 114.14 |
|---|---|
| Linear formula | C5H9CO2H |
| Assay | 99% |
| Boiling point | 216 °C(lit.) |
| Density | 1.053 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.453(lit.) |
| Melting point | 3-5 °C(lit.) |

Hazard statements
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Cyclopentanecarboxylic acid used for?
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Cyclopentanecarboxylic acid is primarily used as a building block in organic synthesis, particularly in the pharmaceutical and chemical research and development sectors for creating more complex molecules.
What is the CAS number and chemical formula for Cyclopentanecarboxylic acid?
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The CAS number is 3400-45-1 and the chemical formula is C5H9CO2H (C6H10O2).
What grade and purity does Tech Serve Solutions supply for Cyclopentanecarboxylic acid?
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Tech Serve Solutions supplies Cyclopentanecarboxylic acid with a minimum purity of 99%. This product is suitable for research and general chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should Cyclopentanecarboxylic acid be handled safely?
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Cyclopentanecarboxylic acid is classified with GHS07 signal word 'Warning' and hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Ensure adequate ventilation or use a suitable respirator.
How is Cyclopentanecarboxylic acid packed and shipped by TSS?
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Tech Serve Solutions exports Cyclopentanecarboxylic acid globally, adhering to all relevant shipping regulations for chemical products. Packaging is designed to ensure product integrity during transit.
How can I request a sample or quote for Cyclopentanecarboxylic acid?
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To request a sample or a quotation for Cyclopentanecarboxylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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