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Product Line: Pharmaceutical Chemicals

1-Fluoro-cyclopropanecarboxylic acid

CAS 137081-41-5

Molecular structure of 1-Fluoro-cyclopropanecarboxylic acid

CAS · 137081-41-5

01

Product Overview

1-Fluoro-cyclopropanecarboxylic acid is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance: White to Brown Solid
Purity: 98% min
1H NMR: Conforms to structure
Water: 1.0% max
03

Applications

 

 

 

1. Pharmaceutical Intermediates

Used as a key building block in the synthesis of various pharmaceutical compounds.

Especially important in the design of bioactive molecules where fluorine enhances metabolic stability and bioavailability.

May be used in the preparation of fluorinated drug candidates, particularly in antiviral, anticancer, and CNS-active compounds.

2. Agrochemical Synthesis

Serves as a precursor or intermediate in the development of herbicides, insecticides, or fungicides that incorporate fluorinated cyclopropane motifs.

Fluorination can improve lipophilicity, target selectivity, and resistance to degradation in plant protection agents.

3. Synthetic Organic Chemistry

Employed in ring-opening reactions, esterification, and amide formation for building complex molecules.

Its strained ring and fluorine substitution provide reactivity leverage in organofluorine chemistry.

4. Development of Specialty Fluorochemicals

Can be used in the synthesis of fluorinated monomers and functional materials for use in advanced polymers and electronic materials.

04

Benefits

✅ Fluorine Functionality

The fluorine atom increases:

Lipophilicity

Chemical and metabolic stability

Binding affinity in biological targets

✅ Cyclopropane Ring Strain

The cyclopropane ring:

Introduces conformational rigidity

Enhances receptor selectivity and target engagement

Facilitates stereochemical control in complex molecule synthesis

✅ Versatile Reactivity

The carboxylic acid group enables:

Ester and amide bond formation

Compatibility with peptide coupling reactions

Utility in fragment-based drug design (FBDD)

✅ Compact Structure

Ideal for fragment libraries and lead optimization where small, highly functionalized molecules are desired.

05

Conclusion

1-Fluoro-cyclopropanecarboxylic acid (CAS 137081-41-5) is a valuable intermediate in medicinal and agrochemical research, prized for its unique combination of fluorine chemistry, strained ring structure, and synthetic flexibility. It is especially useful for crafting advanced molecules with improved pharmacokinetics and biological activity.

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