BUTYL ACRYLATE
CAS number:141-32-2
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Molecular Formula:
C7H12O2 / CH2=CHCOOC4H9
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Molecular Weight:
128.17 g/mol
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Brief Introduction:
Butyl acrylate is a clear, colorless liquid with a distinctive odor, slightly soluble in water, and less dense than water. It is primarily used in the production of paints, coatings, caulks, sealants, and adhesives. Chemically, it is an acrylate ester formed by reacting butan-1-ol with acrylic acid. Industrial processes for its production typically involve direct esterification, which is simple, efficient, and yields high output. However, to optimize production, innovative techniques like reactive distillation coupled with azeotropic distillation (RD-AD) and pervaporation (RD-PV) have been explored. These methods aim to reduce equipment needs and energy consumption while enhancing product purity and minimizing environmental impact. Studies show that the RD-AD process is economically more favorable, while RD-PV offers better environmental benefits. Butyl acrylate is also a hazardous substance, with toxicity data indicating its potential negative effects on marine organisms, such as microalgae, by inhibiting photosynthesis at high concentrations. This information underscores the need for careful handling and environmental considerations in its production and use.
Acrylic Esters
Butyl acrylate is an ester of acrylic acid, placing it within the broader category of acrylic esters.
Monomers
Like other acrylic esters, butyl acrylate is used as a monomer in the production of polymers, especially in the manufacturing of coatings, adhesives, and sealants.
Aliphatic Compounds
Since it is derived from butanol (an aliphatic alcohol) and acrylic acid, it is considered an aliphatic compound.
Solvents
It can act as a solvent in certain formulations, particularly in adhesives and coatings, due to its low viscosity and solvent properties.
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