trans-DL-1,2-Cyclopentanedicarboxylic acid
trans-DL-1,2-Cyclopentanedicarboxylic acid (CAS: 1461-97-8) is a dicarboxylic acid with the molecular formula C5H8(CO2H)2 and a molecular weight of 158.15 g/mol. This compound serves as a valuable building block in materials science and polymer chemistry. Its structure, featuring two carboxyl groups on a cyclopentane ring, allows for diverse chemical modifications and incorporation into various polymer backbones, contributing to the development of novel materials with tailored properties.
- Synonyms
- C5H8(CO2H)2DL-1,2-Cyclopentanedicarboxylic acid

Polymer Science
As a dicarboxylic acid monomer, trans-DL-1,2-Cyclopentanedicarboxylic acid can be polymerised with diols or diamines to create polyesters and polyamides, respectively. These polymers may exhibit unique thermal and mechanical properties due to the rigid cyclopentane ring.
Materials Science Research
The compound is employed in materials science research as a precursor for synthesising novel organic materials and functional polymers. Its specific stereochemistry can influence the final material's properties, making it a target for applications requiring precise molecular architecture.
Organic Synthesis Intermediate
trans-DL-1,2-Cyclopentanedicarboxylic acid acts as an intermediate in the synthesis of more complex organic molecules. The reactive carboxyl groups allow for various derivatisation reactions, leading to diverse chemical structures.
| Molecular weight | 158.15 |
|---|---|
| Linear formula | C5H8(CO2H)2 |
| Assay | 98% |
| Melting point | 163-165 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 trans-DL-1,2-Cyclopentanedicarboxylic acid used for?
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trans-DL-1,2-Cyclopentanedicarboxylic acid is used in polymer science and materials science research as a monomer or intermediate for synthesising polymers and novel organic materials. Its dicarboxylic acid functionality allows for incorporation into polyesters, polyamides, and other complex organic structures.
What is the CAS number and formula for trans-DL-1,2-Cyclopentanedicarboxylic acid?
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The CAS number is 1461-97-8 and the molecular formula is C5H8(CO2H)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-DL-1,2-Cyclopentanedicarboxylic acid with an assay of 98%. This product is typically considered a technical or research grade material and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should trans-DL-1,2-Cyclopentanedicarboxylic acid be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for comprehensive handling and safety information.
Is trans-DL-1,2-Cyclopentanedicarboxylic acid a controlled substance?
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The provided data does not indicate that trans-DL-1,2-Cyclopentanedicarboxylic acid is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals. Specific packing and shipping details will be provided upon inquiry, adhering to all relevant international regulations.
How can I request a sample or quote for trans-DL-1,2-Cyclopentanedicarboxylic acid?
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To request a sample or a quote, please contact our sales team via the details provided on our website. Specify the product name and CAS number (1461-97-8) for efficient processing.
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