carboxylic acid


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Related to carboxylic acid: carboxylic acid derivatives

carboxylic acid:

see carboxyl groupcarboxyl group
, in chemistry, functional group that consists of a carbon atom joined to an oxygen atom by a double bond and to a hydroxyl group, OH, by a single bond. Carboxylic acids are compounds whose molecules contain a carboxyl group that is joined to a hydrogen atom, an
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carboxylic acid

[¦kär‚bäk¦sil·ik ′as·əd]
(organic chemistry)
Any of a family of organic acids characterized by the presence of one or more carboxyl groups.
References in periodicals archive ?
The IR studies of the protein hydrolyzate obtained by 3% base indicate that it is composed of tertiary amides in addition to primary amines, phenol, alcohols and carboxylic acids and their salts.
The FTIR spectrum suggested the existence of both dissociated and undissociated forms of carboxylic acids when humic acid are at pH 5.5 (Fig.
(2) Khorassani et al., (5) suggest that the higher polarity of carboxylic acid led to increased water permeability of the dried paint film.
The low molecular weight epoxide used to react with free carboxylic acid is glycidyl-4-nonyl-phenyl-ether from Aldrich (boiling point = 312[degrees]C).
This mechanism is supported by the observed first order kinetics with respect to acid and alcohol (9, 25, 26) although a 0.5 order was also observed in some nonpolar systems where the carboxylic acids are highly associated (25, 27).
Therefore, a pharmaceutically viable proportion of NSAIDs onto biopolymers can be achieved due to expected high DS of carboxylic acid containing NSAIDs.
Then in a number of alcohols the (4R)-13-thiazolidine-4- carboxylic acid was suspended.
[USPRwire, Fri Sep 28 2018] Benzoic acid is a simple aromatic carboxylic acid which is a colorless crystalline solid.
Kosuda, Hayashida, and Yoshinari have developed a hologram-recording material with high refractive index, flexibility, high sensitivity, low scattering, environmental resistance, durability, and low shrinkage, and sensitive not only to a green laser but also a blue laser: This material consists of a metal oxide containing Si and Zr with an aromatic carboxylic acid such as toluic acid and a photopolymerizable compound.
The present invention relates to the rubber composition for a tire tread containing more than five parts by weight of a basic antioxidant based on 100 parts by weight of the diene rubber components, wherein a metallic compound is a metallic compound comprising (l) a metallic salt of an organic carboxylic acid or (2) an inorganic metallic salt and an acid, and the pneumatic tire having a tire tread comprising the same.
On the PNN modelling of estrogen receptor binding data for carboxylic acid esters and organochlorine compounds.
The building blocks of the network, tetraalkoxysilanes, react together in a solution of carboxylic acid. When the liquid is removed, the rigid network remains (SN: 1/25/97, p.56).