Cyclopropanecarboxylic acid
Cyclopropanecarboxylic acid (CAS: 1759-53-1, Formula: C4H6O2, MW: 86.09) is a cyclic carboxylic acid. It serves as a versatile building block in organic synthesis, particularly within C1-C5 and carbonyl compound chemistries. This compound is widely employed in chemical synthesis due to its unique cyclopropane ring structure, offering a distinct reactivity profile for the development of novel molecules and intermediates in various research and industrial applications.
- IUPAC
- CPC-acid

Organic Synthesis Intermediate
Utilised as a fundamental building block in the synthesis of more complex organic molecules. Its cyclopropane ring and carboxylic acid functionality allow for diverse chemical transformations.
Pharmaceutical Research
Serves as a key intermediate in the development of new pharmaceutical agents. The cyclopropane moiety can impart specific conformational or metabolic stability characteristics to drug candidates.
Agrochemical Development
Incorporated into the synthesis pathways for novel agrochemicals, contributing to the development of crop protection agents with unique modes of action.
Material Science
Can be used in the development of specialised polymers or materials where its unique structural features offer desirable properties.
| Molecular weight | 86.09 |
|---|---|
| Linear formula | C3H5CO2H |
| Assay | 95% |
| Boiling point | 182-184 °C(lit.) |
| Density | 1.081 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.438(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 14-17 °C(lit.) |

Hazard statements
- 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 | 72 °C / 161.6 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 Cyclopropanecarboxylic acid used for?
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Cyclopropanecarboxylic acid is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development.
What is the CAS number and chemical formula for Cyclopropanecarboxylic acid?
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The CAS number is 1759-53-1, and the chemical formula is C4H6O2 (linear formula: C3H5CO2H).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopropanecarboxylic acid with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should Cyclopropanecarboxylic acid be handled and stored?
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Cyclopropanecarboxylic acid is classified as corrosive (H314). It requires handling with appropriate personal protective equipment, including full-face respirators, gloves, and goggles. Store in a cool, well-ventilated area, preferably at 2-8°C, away from incompatible materials.
How is Cyclopropanecarboxylic acid packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations for hazardous materials, including UN 3265 classification for corrosive liquids, solidifying at room temperature. TSS exports globally, adhering to all relevant transport and customs compliance.
How can I request a sample or quote for Cyclopropanecarboxylic acid?
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To request a sample or a quotation, please contact our sales team through the website or provide your details via the product inquiry form, specifying your required quantity and delivery location.
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