halocarbon

Thân thiện

A scientist carefully handles a halocarbon sample in the laboratory.

Definition

Noun: A halocarbon is a chemical compound consisting of carbon and one or more halogen atoms (fluorine, chlorine, bromine, iodine, or astatine). These compounds are typically synthetic and have been widely used in applications such as refrigerants, solvents, and propellants.

Usage Examples

• Many halocarbons, like chlorofluorocarbons (CFCs), were once common in aerosol sprays.
• The laboratory study focused on the environmental persistence of various synthetic halocarbons.
• Regulations now restrict the production of certain halocarbons due to their ozone-depleting potential.

Advanced Usage

• The term is often used in environmental science and industrial chemistry to discuss compounds with significant ecological impacts.
• Halocarbons can be categorized into subgroups based on their specific halogen content, such as (containing fluorine) or (containing chlorine).

Variants and Related Words

• Chlorofluorocarbon (CFC) (n): A specific type of halocarbon containing chlorine, fluorine, and carbon.
• Hydrochlorofluorocarbon (HCFC) (n): A halocarbon containing hydrogen, chlorine, fluorine, and carbon, often used as a transitional replacement for CFCs.
• Hydrofluorocarbon (HFC) (n): A halocarbon containing hydrogen, fluorine, and carbon, which does not deplete the ozone layer but is a potent greenhouse gas.

Synonyms

• Organohalogen compound: A more formal chemical term for a compound containing carbon and a halogen.
• Halogenated hydrocarbon: A synonym emphasizing the hydrocarbon structure that has been modified by the addition of halogens.

Related Phrases

• Ozone-depleting substance: Many halocarbons fall under this category.
• Greenhouse gas: Several halocarbons are also powerful greenhouse gases.

Học thuật

Noun

1. one of various compounds of carbon and any of the halogens