What is the CAS number 123-86-4?
The CAS number 123-86-4 is N-Butyl Acetate.
N-Butyl Acetate is a colourless, transparent, flammable liquid with a fruity aroma that is slightly less intense than that of pentyl acetate.
Natural butyl acetate is mainly found in fruits such as apples, bananas, cherries and grapes. It is volatile and difficult to dissolve in water, but it can dissolve oils, frankincense, gum and rosin. There are two main industrial production methods for butyl acetate: the batch method and the continuous method.
CAS number: 123-86-4
Synonym: Butyl Acetate; Butyl Ethanoate; Acetic acid butyl ester; Acetic acid n-butyl ester.
Structure:


What is CAS number 123-86-4 Used for?
N-butyl acetate (CAS number 123-86-4) is used as a solvent in coatings, lacquers, printing inks, adhesives, leatheroid and nitrocellulose.
It is also used as a solvent in cosmetics and acts as a medium-boiling solvent in nail polishes, dissolving epithelium-forming agents such as nitrocellulose, acrylates and alkyd resins. It can also be used to make nail polish remover. It is often mixed with ethyl acetate during use.
Butyl acetate liquid is also used in perfume production. It is found in recipes for apricot, banana, pear and pineapple essences.
In the petroleum refining and pharmaceutical industries, it is used as an extractant, particularly for some antibiotics.
N-butyl acetate is a good azeotrope former with the ability to carry water. It is often used to condense weak solutions in order to reduce energy consumption.
BTAC (CAS number 123-86-4) can also be used as an analytical reagent to verify thallium, tin and tungsten, and to determine molybdenum and rhenium.

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