tetrachloromethane: meaning, definition, pronunciation and examples

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UK/ˌtɛtrəˌklɔːrəʊˈmiːθeɪn/US/ˌtɛtrəˌklɔːroʊˈmiːθeɪn/

technical

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Quick answer

What does “tetrachloromethane” mean?

A colorless, toxic liquid compound with the formula CCl4, formerly used as a solvent and fire extinguishing agent.

Audio

Pronunciation

Definition

Meaning and Definition

A colorless, toxic liquid compound with the formula CCl4, formerly used as a solvent and fire extinguishing agent.

Tetrachloromethane, also known as carbon tetrachloride, is a chlorinated hydrocarbon that is non-flammable but highly toxic and ozone-depleting. It was widely used in dry cleaning and as a refrigerant until its production was phased out due to environmental regulations.

Dialectal Variation

British vs American Usage

Differences

No significant differences in spelling or pronunciation; both use 'tetrachloromethane' and 'carbon tetrachloride' interchangeably.

Connotations

Similarly negative in both dialects due to health and environmental concerns.

Frequency

Equally low in everyday speech but common in scientific and industrial contexts in both regions.

Grammar

How to Use “tetrachloromethane” in a Sentence

noun + verb: Tetrachloromethane is used...adjective + noun: toxic tetrachloromethanepreposition + noun: in tetrachloromethane

Vocabulary

Collocations

strong
tetrachloromethane solventtetrachloromethane toxicitycarbon tetrachloride equivalent
medium
use of tetrachloromethaneproduction of tetrachloromethaneexposure to tetrachloromethane
weak
in tetrachloromethanewith tetrachloromethanetetrachloromethane levels

Examples

Examples of “tetrachloromethane” in a Sentence

adjective

British English

  • The tetrachloromethane sample was analysed in the laboratory.
  • Tetrachloromethane contamination is a serious issue.

American English

  • The tetrachloromethane sample was analyzed in the lab.
  • Tetrachloromethane contamination is a major concern.

Usage

Meaning in Context

Business

Rarely used except in historical contexts or in industries dealing with chemical regulations.

Academic

Common in chemistry textbooks and research papers on organic chemistry and environmental science.

Everyday

Almost never used in casual conversation.

Technical

Frequently used in chemical engineering, environmental studies, and safety data sheets.

Vocabulary

Synonyms of “tetrachloromethane”

Weak

chlorinated methanehalogenated solvent

Watch out

Common Mistakes When Using “tetrachloromethane”

  • Mispronouncing as 'tetra-chloro-methane' with incorrect syllable stress.
  • Confusing it with other chlorinated solvents like chloroform or dichloromethane.

FAQ

Frequently Asked Questions

It is commonly known as carbon tetrachloride.

Tetrachloromethane is toxic to humans and damaging to the ozone layer.

It was used in dry cleaning, as a refrigerant, and in fire extinguishers.

No, its production and use have been largely phased out due to environmental regulations.

A colorless, toxic liquid compound with the formula CCl4, formerly used as a solvent and fire extinguishing agent.

Tetrachloromethane is usually technical in register.

Tetrachloromethane: in British English it is pronounced /ˌtɛtrəˌklɔːrəʊˈmiːθeɪn/, and in American English it is pronounced /ˌtɛtrəˌklɔːroʊˈmiːθeɪn/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Remember: 'tetra' means four, 'chloro' means chlorine, and 'methane' is a simple hydrocarbon; so, four chlorine atoms attached to a methane molecule.

Conceptual Metaphor

A symbol of outdated industrial practices due to its phased-out use.

Practice

Quiz

Fill in the gap
Tetrachloromethane, also known as , was once used in fire extinguishers.
Multiple Choice

What is the primary reason for the phase-out of tetrachloromethane?