tetrachloromethane: meaning, definition, pronunciation and examples
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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 tetrachloromethaneVocabulary
Collocations
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”
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
What is the primary reason for the phase-out of tetrachloromethane?