chloroacetic acid: meaning, definition, pronunciation and examples
LowSpecialist, Scientific, Technical
Quick answer
What does “chloroacetic acid” mean?
A chlorinated derivative of acetic acid where one or more hydrogen atoms are replaced by chlorine.
Audio
Pronunciation
Definition
Meaning and Definition
A chlorinated derivative of acetic acid where one or more hydrogen atoms are replaced by chlorine.
An organochlorine compound (ClCH₂COOH) that is a corrosive, crystalline acid used as an intermediate in chemical synthesis, particularly for herbicides and pharmaceuticals.
Dialectal Variation
British vs American Usage
Differences
No significant differences in terminology. Spelling remains identical.
Connotations
None beyond the strict chemical definition.
Frequency
Used exclusively in scientific/industrial contexts in both regions with identical frequency.
Grammar
How to Use “chloroacetic acid” in a Sentence
Chloroacetic acid is [adjective: e.g., corrosive, reactive].The [noun: e.g., synthesis, reaction] involves chloroacetic acid.Chloroacetic acid [verb: e.g., reacts, forms] with...Vocabulary
Collocations
Examples
Examples of “chloroacetic acid” in a Sentence
adjective
British English
- The chloroacetic acid solution must be handled in a fume cupboard.
American English
- The chloroacetic acid reagent is stored in a secure cabinet.
Usage
Meaning in Context
Business
In procurement or safety data sheets for chemical manufacturing.
Academic
In chemistry textbooks, research papers on organic synthesis or environmental chemistry.
Everyday
Virtually never used.
Technical
Central term in organic chemistry, chemical engineering, and agrochemical production manuals.
Vocabulary
Synonyms of “chloroacetic acid”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “chloroacetic acid”
- Misspelling as 'chloracetic acid' (missing the 'o').
- Confusing it with trichloroacetic acid (a related but distinct compound).
FAQ
Frequently Asked Questions
Yes, it is corrosive to skin, eyes, and mucous membranes and requires careful handling with appropriate personal protective equipment.
They differ in the number of chlorine atoms that have replaced hydrogen atoms on the methyl group of acetic acid (one, two, or three).
No, it is a synthetic compound produced industrially.
Its reactive alpha-carbon (due to the chlorine) makes it a versatile building block for synthesizing more complex molecules, including pharmaceuticals and agrochemicals.
A chlorinated derivative of acetic acid where one or more hydrogen atoms are replaced by chlorine.
Chloroacetic acid is usually specialist, scientific, technical in register.
Chloroacetic acid: in British English it is pronounced /ˌklɔːrəʊəˈsiːtɪk ˈæsɪd/, and in American English it is pronounced /ˌklɔːroʊəˈsiːtɪk ˈæsɪd/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think 'Chlorine' + 'Acetic Acid' (vinegar's acid). Chlorine atoms replace hydrogen on acetic acid.
Conceptual Metaphor
A BUILDING BLOCK or PRECURSOR (in chemical synthesis).
Practice
Quiz
What is a primary industrial use of chloroacetic acid?