styrene
Học thuậtThân thiện
Definition
Noun: 1. A colorless, oily liquid hydrocarbon: A synthetic chemical compound that is the primary building block (monomer) for the production of polystyrene plastic and synthetic rubber. 2. The monomer for polystyrene: The essential, reactive chemical unit that is polymerized (linked into long chains) to form the solid plastic material known as polystyrene.
Usage
Styrene is primarily an industrial chemical term. * It is used as a mass noun, referring to the substance itself, not individual countable units. * Common contexts include chemical manufacturing, industrial processes, and materials science.
Examples
- The factory produces styrene for the plastics industry.
- Styrene is stored in specialized tanks before polymerization.
- Exposure to high levels of styrene vapor can be hazardous.
Advanced Usage
- Vinylbenzene: This is a systematic IUPAC name for styrene, highlighting its chemical structure which contains a vinyl group attached to a benzene ring.
- C₆H₅CH=CH₂: This is the molecular formula for styrene.
Variants and Related Words
- Polystyrene (n): The solid plastic polymer formed by linking many styrene monomer molecules together. (e.g., )
- Styrofoam™ (n): A trademarked brand of extruded polystyrene foam, often used incorrectly as a generic term for any polystyrene foam. (e.g., )
Synonyms
- Phenylethylene (technical/chemical synonym)
- Vinylbenzene (technical/chemical synonym)
Related Compounds and Terms
- Acrylonitrile Butadiene Styrene (ABS): A common thermoplastic polymer that is a copolymer containing styrene. (e.g., )
- Styrene-Butadiene Rubber (SBR): A synthetic rubber derived from styrene and butadiene, widely used in car tires.
Noun
- a colorless oily liquid; the monomer for polystyrene