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1-Cyclopropylethylamine

Updated: 2026-07-15

Overview

1-Cyclopropylethylamine is an organic compound with the molecular formula C5H11N. It is a colorless to pale yellow liquid with a characteristic amine odor. This compound is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals. Its reactivity and structural properties make it valuable in various chemical reactions. 1-Cyclopropylethylamine is known for its volatile and flammable nature, requiring careful handling and storage. It is soluble in water and most organic solvents, making it versatile in industrial applications. The compound's synthesis typically involves the reaction of cyclopropylmethyl halides with ammonia or amines.

Physical and Chemical Properties

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1-Cyclopropylethylamine has a molecular weight of 85.15 g/mol and a density of approximately 0.82 g/cm³. It boils at around 120-122°C and is soluble in water and organic solvents. The compound is volatile and flammable, posing risks if not handled properly. The chemical structure of 1-cyclopropylethylamine includes a cyclopropyl group attached to an ethylamine moiety, which influences its reactivity. It reacts with strong oxidizing agents and acids, requiring precautions during use. The compound's stability under normal conditions makes it suitable for various industrial processes.

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Main Applications

1-Cyclopropylethylamine is widely used as an intermediate in the pharmaceutical industry. It plays a crucial role in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds. Its reactivity allows for the introduction of the cyclopropyl group into larger molecules. In the agrochemical sector, 1-cyclopropylethylamine is utilized in the production of pesticides and herbicides. Its structural properties enhance the efficacy of these products. Additionally, it finds applications in research and development for creating novel compounds with potential therapeutic benefits.

Safety and Storage

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Due to its volatile and flammable nature, 1-cyclopropylethylamine must be stored in a cool, dry, and well-ventilated area. It should be kept away from heat sources and open flames to prevent combustion. Proper labeling and containment are essential to avoid accidental exposure. Personal protective equipment (PPE), including gloves, goggles, and lab coats, should be worn when handling this compound. In case of spillage, absorb the material with an inert substance and dispose of it according to local regulations. Emergency procedures should be in place to address potential hazards.

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B2B Procurement Guide

When procuring 1-cyclopropylethylamine, it is important to verify the purity and quality of the product. Reputable suppliers should provide certificates of analysis (CoA) to ensure compliance with industry standards. Bulk purchasing may offer cost advantages, but storage capacity and shelf life should be considered. Negotiating contracts with suppliers can help secure favorable terms and pricing. It is advisable to establish long-term relationships with reliable vendors to ensure consistent supply. Additionally, staying informed about market trends and regulatory changes can aid in strategic procurement decisions.

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