xylene

Thân thiện

A chemist carefully pours xylene from a beaker into a test tube.

Definition

Noun: A colorless, flammable, volatile liquid hydrocarbon used primarily as a solvent and in the manufacture of chemicals. It is one of three isomeric dimethylbenzenes derived from benzene.

Usage

Xylene is a technical term used in industrial, chemical, and laboratory contexts. It refers to a specific organic compound or a mixture of its isomers. * It is commonly used as a solvent for paints, inks, and adhesives. * In histology, it is used for clearing tissues during microscope slide preparation. * It serves as a feedstock in the chemical industry to produce other compounds.

Examples

• The laboratory technician used xylene to clear the tissue sample before mounting it on the slide.
• This paint thinner contains a high percentage of xylene.
• Industrial emissions of xylene are regulated due to its potential health effects.

Advanced Usage

• In formal nomenclature: The term specifies a group of isomers (ortho-xylene, meta-xylene, para-xylene), often handled as a mixture called "xylenes" in commerce.
• In safety protocols: Phrases like "xylene exposure" or "xylene fumes" are used when discussing workplace hazards and ventilation requirements.

Variants and Related Words

• Xylenes (noun, plural): Often used to refer to the commercial mixture of the three isomers.
• Dimethylbenzene (noun): The systematic IUPAC name for xylene.
• Xylol (noun): A less common synonym for xylene.

Synonyms

• Solvent (in the context of its primary use, though this is a general term)
• Dimethylbenzene (technical synonym)
• Xylol (archaic/alternate name)

Notes

• Xylene is a hazardous chemical. Its handling requires proper safety equipment like fume hoods and gloves.
• It is not a word used in everyday conversation but is specific to scientific, industrial, and technical fields.

Học thuật

Noun

1. a colorless flammable volatile liquid hydrocarbon used as a solvent

Từ đồng nghĩa

• xylol