10291-28-8 - Names and Identifiers
Name | DIMETHYLDIANILINOTEREPHTHALIC ACID
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Synonyms | 2,5-Bis(p-toluidino)terephthalsure 2,5-di-p-Toluidinoterephthalicacid DIMETHYLDIANILINOTEREPHTHALIC ACID 2,5-bis(p-toluidino)terephthalic acid 2,5-bis[(4-methylphenyl)amino]-4-benzenedicarboxylicacid 2,5-Di(4-methylphenylamino)-1,4-benzenedicarboxylic acid 4-Benzenedicarboxylicacid,2,5-bis[(4-methylphenyl)amino]-1 1,4-Benzenedicarboxylic acid, 2,5-bis[(4-methylphenyl)amino]-
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CAS | 10291-28-8
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EINECS | 233-651-6 |
10291-28-8 - Physico-chemical Properties
10291-28-8 - Introduction
ACID, chemical formula C16H16N2O4, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystal powder.
-Melting point: about 190°C.
-Solubility: Slightly soluble in alcohol and ether, insoluble in water.
Use:
azo ACID has a wide range of applications in the dye industry. It can be used to synthesize dyes with brilliant colors, especially in fiber dyeing. In addition, it is used as a reagent and intermediate in organic synthesis.
Preparation Method:
A method for preparing ACID is to synthesize it by amidation of dimethyl 1,4-phthalate and p-toluenediamine. The specific steps can be: first, the reaction of 1,4-benzenedicarboxylic ACID dimethyl ester with phenylenediamine in an appropriate solvent to produce P-benzenedicarboxylic ACID dimethyl ester; Then, the product is hydrolyzed by alkali to obtain benzenedicarboxylic ACID.
Safety Information:
No obvious toxicity of ACID under regular use. However, during Operation, avoid inhaling dust or contact with skin, eyes and mucous membranes to avoid irritation or allergic reactions. When handling this compound, it is recommended to take appropriate protective measures, such as wearing protective gloves, glasses and masks. If inhaled or touched, consult a doctor immediately.
Last Update:2024-04-10 22:29:15