Xylene is a chemical compound that is commonly used in a variety of industrial processes. Its name is pronounced /ˈzaiˌliːn/ in IPA phonetic transcription, with the first syllable containing the sound /z/ and the second syllable containing the long vowel sound /iː/. The final syllable contains the sound /n/, which is pronounced with the tongue touching the roof of the mouth just behind the teeth. The spelling of this word is derived from the Greek language, where the letter "x" is used to represent the sound /ks/.
Xylene is a colorless, flammable liquid that belongs to the group of aromatic hydrocarbons. It is derived from petroleum and is composed of three isomers: ortho-xylene, meta-xylene, and para-xylene. These isomers have similar properties but differ in the arrangement of their carbon atoms.
Ortho-xylene, also known as O-xylene, is the isomer with two methyl groups attached to adjacent carbon atoms in the benzene ring. Meta-xylene, or M-xylene, has two methyl groups attached to carbon atoms that are separated by one carbon atom in the benzene ring. Lastly, para-xylene, known as P-xylene, has two methyl groups attached to carbon atoms opposite each other in the benzene ring.
Xylene is widely used as a solvent in various industries, including pharmaceuticals, chemical manufacturing, painting, and printing. It is an essential component in the production of paints, varnishes, adhesives, and rubber. Additionally, xylene is utilized in the synthesis of other chemicals, such as plastics, polyester fibers, dyes, and pesticides.
Due to its flammable nature, xylene should be handled with caution, and its vapors can be harmful if inhaled in high concentrations. It is also known to irritate the skin and eyes. Proper ventilation and personal protective equipment are essential when working with this compound.
In conclusion, xylene is a versatile organic solvent utilized in various industrial processes and offers multiple applications due to its solvency and low boiling point.
Xylol.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "xylene" is derived from the Greek words "xylon" meaning "wood", and "ene" denoting a hydrocarbon. Xylene is a hydrocarbon compound that was originally derived from wood tar, hence the name.