dicarboxylic
Definition
Adjective: Containing two carboxyl groups (-COOH) in a single molecule.
Usage
The term "dicarboxylic" is a scientific adjective used primarily in organic chemistry to describe a molecule's structure. It specifies that the molecule has exactly two carboxyl functional groups. It is typically used as a modifier before a noun.
Examples
- Adipic acid is a dicarboxylic acid important in the production of nylon.
- The study focused on the synthesis of long-chain dicarboxylic compounds.
- Oxalic acid is the simplest dicarboxylic acid.
Advanced Usage
- In Nomenclature: The term is part of systematic chemical names. For example, "hexanedioic acid" is the IUPAC name for the six-carbon dicarboxylic acid commonly known as adipic acid.
- In Biochemistry: Many important metabolic intermediates, such as those in the citric acid cycle (e.g., succinic acid), are dicarboxylic acids.
Variants and Related Words
- Monocarboxylic (adj): Containing one carboxyl group per molecule.
- Tricarboxylic (adj): Containing three carboxyl groups per molecule (e.g., citric acid in the tricarboxylic acid cycle).
- Dicarboxylate (n): The salt or ester form of a dicarboxylic acid.
Synonyms
- There are no direct common-language synonyms. In technical contexts, the description "containing two carboxyl groups" is synonymous.
Related Phrases
- Dicarboxylic acid: The most common usage, referring to the class of organic compounds with two carboxyl groups.
Adjective
-
containing two carboxyls per molecule
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