Butyl 3-ethoxypropionate

　　Potential Application Areas

　　Due to its high boiling point and low volatility, butyl ester may offer unique advantages in the following fields:

　　1. High-Temperature Coatings and Inks

　　Automotive OEM Paints: Used in high-temperature baking coatings (e.g., curing above 180°C) to enhance the high-temperature resistance and weatherability of the coating film.

　　Coil Coatings: Extend open time, improve leveling, and prevent solvent popping.

　　UV-Curable Inks: Regulate volatility rate to ensure the gloss and hardness of the coating film after curing.

　　2. Electronic Chemicals

　　Photoresist Thinner: Formulated with Propylene Glycol Methyl Ether Acetate (PMA) to improve photoresist coating uniformity, meeting the high-precision requirements of semiconductor manufacturing.

　　Electronic Cleaning Agents: High resistivity (>1000Ω·M) and low surface tension enable effective removal of grease and particulate contaminants from electronic component surfaces.

　　3. Adhesives and Composite Materials

　　High-Temperature Adhesives: Used for bonding aerospace and automotive engine components; slow volatility extends open time and enhances bonding strength.

　　Carbon Fiber Composites: Acting as a resin solvent to optimize fiber wettability and enhance the mechanical properties of composite materials.

　　4. Pharmaceutical and Pesticide Intermediates

　　Drug Synthesis: Its propionyl group can serve as an active site in the synthesis of antidepressants and antimicrobial drugs.

　　Pesticide Synergists: Improve the spreadability and persistence of pesticides on plant surfaces.

CAS NO: 14144-35-5

EC NO:

Molecular Formula: C₉H₁₈O₃

Molecular Weight: 174.2374

Aliases: ;3-ethoxypropionic acid butyl ester;3-ethoxypropionic acid butyl ester;

Structure: