1-Hydroxy-1-cyclopropanecarboxylic acid
1-Hydroxy-1-cyclopropanecarboxylic acid (CAS: 17994-25-1, C4H6O3, MW: 102.09) is a versatile organic building block and a carboxylic acid. This compound functions as a key intermediate in various chemical synthesis pathways. Its unique cyclopropane ring structure offers distinct reactivity, making it valuable for constructing more complex molecules. Primarily utilised in research and development settings, it serves as a starting material for novel compound discovery in areas such as medicinal chemistry and materials science.

Organic Synthesis Intermediate
1-Hydroxy-1-cyclopropanecarboxylic acid is employed as a crucial intermediate in the synthesis of complex organic molecules. Its functional groups allow for diverse chemical transformations.
Medicinal Chemistry Research
This compound serves as a building block in the discovery and development of new pharmaceutical agents. The cyclopropane motif can impart unique pharmacological properties.
Materials Science
It can be used in the synthesis of novel materials where the specific structural features of the cyclopropane ring are desired for tailored properties.
| Molecular weight | 102.09 |
|---|---|
| Linear formula | HOC3H4CO2H |
| Assay | 97% |
| Melting point | 108-110 °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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 1-Hydroxy-1-cyclopropanecarboxylic acid used for?
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1-Hydroxy-1-cyclopropanecarboxylic acid is primarily used as a building block in organic synthesis, particularly in medicinal chemistry research and materials science for the construction of complex molecules.
What are the CAS number and chemical formula?
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The CAS number is 17994-25-1 and the chemical formula is HOC3H4CO2H (C4H6O3).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Hydroxy-1-cyclopropanecarboxylic acid with an assay of 97%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling considerations?
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This compound is classified as a Warning with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory tract irritation (H335). Appropriate personal protective equipment, such as a dust mask (N95), eyeshields, and gloves, should be used. Ensure good ventilation.
Is 1-Hydroxy-1-cyclopropanecarboxylic acid a controlled substance?
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The provided data does not indicate that 1-Hydroxy-1-cyclopropanecarboxylic acid is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions offers global export services for its fine chemicals. Packing is handled according to international shipping regulations to ensure safe transit.
How can I request a quote or sample?
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To request a quote or a sample of 1-Hydroxy-1-cyclopropanecarboxylic acid, please contact our sales department through the website or by phone.
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