Adipic acid or hexanedioic acid is the organic compound with the formula (CH2)4(COOH)2. From an industrial perspective, it is the most important dicarboxylic...
14 KB (1,253 words) - 22:00, 31 October 2024
Adipic acid dihydrazide (ADH) is a chemical used for cross-linking water-based emulsions. It can also be used as a hardener for certain epoxy resins....
3 KB (146 words) - 20:02, 14 August 2023
dicarboxylic acid in the industry is adipic acid, which is a precursor in the production of nylon. Other examples of dicarboxylic acids include aspartic acid and...
37 KB (3,151 words) - 19:53, 15 November 2024
Adiponitrile (redirect from Adipic acid dinitrile)
NCCH2CH=CHCH2CN + H2 → NC(CH2)4CN Adiponitrile has also been produced from adipic acid, by dehydration of the diamide, but this is rarely employed. After patent...
10 KB (870 words) - 03:02, 3 June 2023
Pimelic acid is the organic compound with the formula HO2C(CH2)5CO2H. Pimelic acid is one CH 2 unit longer than a related dicarboxylic acid, adipic acid, a...
5 KB (389 words) - 20:58, 16 November 2024
biodegradable random copolymer, specifically a copolyester of adipic acid, 1,4-butanediol and terephthalic acid. PBAT is produced by many different manufacturers...
12 KB (1,377 words) - 01:56, 4 July 2024
can be used to replace tartaric acid in self-raising flour or fizzies. It has been used as a precursor of adipic acid in the way to nylon by a rhenium-catalyzed...
4 KB (326 words) - 17:53, 9 December 2023
starches. This is a starch that is treated with acetic anhydride and adipic acid anhydride to resist high temperatures. No acceptable daily intake for...
2 KB (77 words) - 19:56, 21 August 2023
sometimes used). Cyclohexane is mainly used for the industrial production of adipic acid and caprolactam, which are precursors to nylon. Cyclohexyl (C6H11) is...
18 KB (1,603 words) - 22:44, 19 October 2024
benzene. Synthetically, trans,trans-muconic acid can be prepared from adipic acid. cis,cis-Muconic acid is produced by some bacteria by the enzymatic...
5 KB (297 words) - 19:36, 25 September 2023
polycondensation of hexamethylenediamine and adipic acid. Equivalent amounts of hexamethylenediamine and adipic acid are combined in water. In the original...
7 KB (719 words) - 16:54, 4 April 2023
nylon, adipic acid, is produced on a large scale by oxidation of "KA oil"—a mixture of cyclohexanone and cyclohexanol—with nitric acid. Nitric acid has been...
46 KB (5,169 words) - 06:52, 18 October 2024
colorless liquid. It reacts with water to give adipic acid. It is prepared by treatment of adipic acid with thionyl chloride. Adipoyl chloride reacts...
3 KB (114 words) - 21:45, 2 August 2023
oxidized to a carboxylic acid, or reduced to form amines. This process is used in the commercial production of adipic acid. Nitrous acid reacts rapidly with...
13 KB (1,191 words) - 20:26, 28 September 2024
adipic acid (polymers), citric acid (a flavor and preservative in food and beverages), ethylenediaminetetraacetic acid (chelating agent), fatty acids...
26 KB (2,619 words) - 13:56, 13 October 2024
the formula (CH2CH2CO2C8H17)2. It is the diester of 2-ethylhexanol and adipic acid. It is a colorless oily liquid. DEHA is sometimes called "dioctyl adipate"...
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precursor to caprolactam. The oxidative cleavage of cyclohexene gives adipic acid. Hydrogen peroxide is used as the oxidant in the presence of a tungsten...
8 KB (542 words) - 19:17, 5 October 2024
acetic acid (commonly found in vinegar), adipic acid, citric acid (commonly found in lemon juice), fumaric acid, glucono-delta-lactone, hydrochloric acid, lactic...
5 KB (557 words) - 22:01, 21 October 2024
Acyl halide (redirect from Acid halide)
the dichloride (i.e., double chloride) of the 6-carbon dicarboxylic acid adipic acid. An important use of adipoyl chloride is polymerization with an organic...
9 KB (1,104 words) - 17:49, 30 October 2024
dioxide. Adipic acid is a precursor to many nylon polymers. In the end, nitrous oxide is produced in about one to one mole ratio to the adipic acid. Matt...
3 KB (296 words) - 19:45, 27 October 2022
on soft segment chemistry: polyester-based TPUs (mainly derived from adipic acid esters) polyether-based TPUs (mainly based on tetrahydrofuran (THF) ethers)...
9 KB (978 words) - 21:47, 25 September 2024
Surfactant (section Fatty acid ethoxylates)
used as a surfactant-like heterogeneous catalyst for the synthesis of adipic acid. Agents that increase surface tension are "surface active" in the literal...
36 KB (3,782 words) - 23:29, 4 November 2024
at every carbon. Adipic acid, HO2C(CH2)4COOH, is not an aldaric acid, but a simple dicarboxylic acid. "Aldaric acids". Aldaric acid. IUPAC Gold Book....
4 KB (502 words) - 03:55, 26 February 2024
synthesized from a polycondensation reaction between ethylene glycol and adipic acid. PEA has been studied as it is biodegradable through a variety of mechanisms...
19 KB (2,353 words) - 13:36, 27 September 2024
chemical organic compound with formula Na2C6H8O4. It is the sodium salt of adipic acid. As a food additive, it has the E number E356 as is used as a buffering...
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and adipic acid; PA 66/610: [NH−(CH2)6−NH−CO−(CH2)4−CO]n−[NH−(CH2)6−NH−CO−(CH2)8−CO]m made from hexamethylenediamine, adipic acid and sebacic acid. The...
72 KB (7,663 words) - 11:55, 13 November 2024
Cyclopentanone (redirect from Adipic ketone)
ketone is a colorless volatile liquid. intramolecular ketonization of adipic acid gives cyclopentanone. The reaction is conducted at elevated temperatures...
5 KB (218 words) - 15:37, 13 November 2024
Carboxylic acids are organic acids characterized by a carboxyl (-COOH) functional group. The naming of these compounds is governed by IUPAC nomenclature...
20 KB (95 words) - 14:26, 11 October 2024
pigment dispersant. Dimethyl adipate is prepared by esterification of adipic acid with methanol. Less conventional routes include the hydroesterification...
2 KB (155 words) - 07:13, 2 October 2021
cyclodecenone, a precursor to sebacic acid. Sebacic acid has also been produced commercially by Kolbe electrolysis of adipic acid. Sebum is a secretion by skin...
6 KB (579 words) - 14:28, 6 July 2024