benzenesulfonic acid: meaning, definition, pronunciation and examples
C2/Highly TechnicalTechnical/Scientific
Quick answer
What does “benzenesulfonic acid” mean?
An organic compound formed by the sulfonation of benzene, containing a sulfonic acid group attached to a benzene ring.
Audio
Pronunciation
Definition
Meaning and Definition
An organic compound formed by the sulfonation of benzene, containing a sulfonic acid group attached to a benzene ring.
An important aromatic sulfonic acid, often used as a precursor in the manufacture of dyes, detergents, and pharmaceuticals, and as a catalyst or reagent in organic synthesis.
Dialectal Variation
British vs American Usage
Differences
The spelling differs: UK English prefers 'benzenesulphonic acid' (with 'ph'), while US English uses 'benzenesulfonic acid' (with 'f'). Pronunciation of the 'sulfo-' syllable follows the spelling.
Connotations
None beyond the spelling/pronunciation difference. The term is purely denotative.
Frequency
Equally rare and specific in both varieties, confined to chemistry and industrial contexts.
Grammar
How to Use “benzenesulfonic acid” in a Sentence
[Compound] is synthesized FROM [precursor] VIA sulfonation.[Compound] REACTS WITH [base] to FORM [salt].[Catalyst] such as benzenesulfonic acid is USED IN the synthesis of [product].Vocabulary
Collocations
Examples
Examples of “benzenesulfonic acid” in a Sentence
verb
British English
- The benzene was sulphonated to yield benzenesulphonic acid.
American English
- The reaction sulfonates the ring, producing benzenesulfonic acid.
adjective
British English
- The benzenesulphonic acid group activates the ortho position.
American English
- We observed a benzenesulfonic acid-catalyzed reaction.
Usage
Meaning in Context
Business
Used in procurement, manufacturing specifications, and regulatory documents for chemical industries.
Academic
Central in organic chemistry textbooks, research papers on electrophilic aromatic substitution, and industrial chemistry.
Everyday
Virtually never used.
Technical
Core term in synthetic organic chemistry, chemical engineering, and materials science for discussing reactions, catalysts, and intermediates.
Vocabulary
Synonyms of “benzenesulfonic acid”
Strong
Neutral
Weak
Vocabulary
Antonyms of “benzenesulfonic acid”
Watch out
Common Mistakes When Using “benzenesulfonic acid”
- Misspelling as 'benzenesulphuric acid' (confusion with sulfuric acid).
- Incorrect hyphenation: 'benzene-sulfonic-acid'.
- Mispronouncing the 'sulfo-' syllable as /sʌlfəʊ/ instead of /sʌlˈfɒnɪk/.
FAQ
Frequently Asked Questions
Like many strong acids, it is corrosive and requires careful handling with appropriate personal protective equipment.
It is primarily used as an intermediate in the production of other chemicals, such as dyes, detergents, and pharmaceuticals.
It is pronounced /ˌbɛnziːnsəlˈfɑːnɪk ˈæsɪd/, with the stress on 'fan' in 'sulfonic' and on 'a' in 'acid'.
Sulfuric acid (H2SO4) is a simple inorganic mineral acid. Benzenesulfonic acid (C6H5SO3H) is an organic acid where the sulfonic group is attached to a benzene ring, making it an aromatic sulfonic acid with different properties and applications.
An organic compound formed by the sulfonation of benzene, containing a sulfonic acid group attached to a benzene ring.
Benzenesulfonic acid is usually technical/scientific in register.
Learning
Memory Aids
Mnemonic
Imagine BENZENE getting a SUNBURN (SUN = SULFO) that turns ACIDic → BENZENE-SULFO(N)-IC ACID.
Conceptual Metaphor
N/A for highly technical compounds.
Practice
Quiz
In which field is the term 'benzenesulfonic acid' most commonly used?