Product Description
Ethyl butylacetylaminopropionate is an organic compound widely known as IR3535®. It is used as an active ingredient in insect-repellent products designed to help repel mosquitoes and certain other biting insects. Its suitability for a particular formulation depends on product grade, concentration, intended use, and applicable local regulations.
Product Name: Ethyl Butylacetylaminopropionate
Common Name: IR3535®
CAS Number: 52304-36-6
Chemical Category: Insect Repellent Active Ingredient
Molecular Formula: C₁₁H₂₁NO₃
Molecular Weight: Approximately 215.29 g/mol
Appearance: Typically a colorless to pale yellow liquid, depending on grade and specifications
Main Function: Repelling mosquitoes and other target insects
Typical Product Applications: Repellent lotions, sprays, and other registered insect-repellent formulations

Safety and Storage
Store in a tightly sealed container in a cool, dry, well-ventilated area.
Protect from excessive heat, direct sunlight, and contamination.
Avoid contact with eyes and unnecessary skin exposure to the concentrated ingredient.
Wear suitable protective gloves and eye protection when handling bulk material.
Follow the supplier's SDS for handling, first aid, spill response, and disposal procedures.
Use only in formulations and concentrations permitted by applicable regulations.
