dichlorobenzene: meaning, definition, pronunciation and examples
C2Technical/Scientific
Quick answer
What does “dichlorobenzene” mean?
A benzene ring with two chlorine atoms substituted for hydrogen atoms.
Audio
Pronunciation
Definition
Meaning and Definition
A benzene ring with two chlorine atoms substituted for hydrogen atoms.
Any of three chemical isomers (ortho-, meta-, and para-dichlorobenzene) used as solvents, fumigants, deodorants, and chemical intermediates. Para-dichlorobenzene is most commonly known as a moth repellent.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling follows standard national conventions for scientific terms.
Connotations
Associated with industrial chemistry, pest control, and public health warnings (due to toxicity).
Frequency
Extremely low frequency in general language, but standard within chemistry and manufacturing texts in both regions.
Grammar
How to Use “dichlorobenzene” in a Sentence
The synthesis of [Chemical] from dichlorobenzene.Dichlorobenzene is used as a [noun].Vocabulary
Collocations
Examples
Examples of “dichlorobenzene” in a Sentence
adjective
British English
- The dichlorobenzene fraction was collected.
- A dichlorobenzene-based repellent.
American English
- The dichlorobenzene solution was prepared.
- Dichlorobenzene contamination was detected.
Usage
Meaning in Context
Business
In supply chain contexts related to chemical manufacturing or pest control products.
Academic
Central in organic chemistry, environmental science, and toxicology research papers.
Everyday
Virtually never used, except perhaps in safety warnings on product labels.
Technical
Standard term in chemical engineering, organic synthesis, and material safety data sheets (MSDS).
Vocabulary
Synonyms of “dichlorobenzene”
Strong
Neutral
Weak
Vocabulary
Antonyms of “dichlorobenzene”
Watch out
Common Mistakes When Using “dichlorobenzene”
- Misspelling as 'dichlorobenzine'.
- Mispronouncing the '-benzene' part as '-benzine' (a fuel).
FAQ
Frequently Asked Questions
Yes, it is toxic if ingested or inhaled in significant quantities and is a potential carcinogen. Its use is regulated.
Para-dichlorobenzene has a strong, sweet, and pungent odour characteristic of mothballs.
They are ortho-dichlorobenzene (1,2-), meta-dichlorobenzene (1,3-), and para-dichlorobenzene (1,4-), differing in the relative positions of the chlorine atoms on the benzene ring.
While both have been used as moth repellents, they are chemically distinct. Para-dichlorobenzene is now more common, and naphthalene use has declined due to flammability and toxicity concerns.
A benzene ring with two chlorine atoms substituted for hydrogen atoms.
Dichlorobenzene is usually technical/scientific in register.
Dichlorobenzene: in British English it is pronounced /ˌdaɪˌklɔːrəʊˈbenziːn/, and in American English it is pronounced /daɪˌklɔːroʊˈbenziːn/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'DIE-chloro-benzeen' – a benzene ring where two hydrogens have DIED and been replaced by chlorine.
Conceptual Metaphor
A MODIFIED CORE STRUCTURE (benzene as a core, modified by chlorine attachments).
Practice
Quiz
What is the primary use of para-dichlorobenzene in household contexts?