Cyclohexane-1,1-dicarboxylic acid
Cyclohexane-1,1-dicarboxylic acid (CAS: 1127-08-8) is a dicarboxylic acid with a molecular weight of 172.18 g/mol. This organic compound serves as a valuable building block in organic synthesis. Its structure, featuring a cyclohexane ring with two carboxylic acid groups attached to the same carbon atom, makes it a useful intermediate for creating more complex molecules in research and development settings.
- Synonyms
- Cyclohexane-1,1-dicarboxylic acid

Organic Synthesis Intermediate
Used as a foundational molecule in the construction of complex organic structures, particularly where geminal dicarboxylic acid functionality is required. It is employed in multi-step syntheses for novel compounds.
Pharmaceutical Research
A potential building block for the synthesis of active pharmaceutical ingredients (APIs) or their precursors. Its unique structure may lend itself to the development of new therapeutic agents.
Material Science
Investigated for its utility in developing new polymers or functional materials due to its difunctional nature and cyclic structure.
| Molecular weight | 172.18 |
|---|---|
| Empirical formula | C8H12O4 |
| Assay | 97% |
| Melting point | 175-179 °C |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-36/37-45 |
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 Cyclohexane-1,1-dicarboxylic acid used for?
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Cyclohexane-1,1-dicarboxylic acid is primarily used as a building block in organic synthesis and is explored for applications in pharmaceutical research and material science.
What is the CAS number and formula for Cyclohexane-1,1-dicarboxylic acid?
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The CAS number for Cyclohexane-1,1-dicarboxylic acid is 1127-08-8, and its empirical formula (Hill Notation) is C8H12O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclohexane-1,1-dicarboxylic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Cyclohexane-1,1-dicarboxylic acid be handled safely?
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This compound is classified as Dangerous. It is toxic if swallowed (H301), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for full details.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for Cyclohexane-1,1-dicarboxylic acid?
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Please contact our sales team via the website or telephone to request a sample or a quotation for Cyclohexane-1,1-dicarboxylic acid.
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