Traditional Culture Encyclopedia - Traditional culture - Definition of aromatic amine compounds
Definition of aromatic amine compounds
Classification of aromatic hydrocarbons: according to the structure of the different can be divided into three categories:
① monocyclic aromatic hydrocarbons, such as benzene homologues
② thick ring aromatic hydrocarbons, such as naphthalene, anthracene, phenanthrene, etc.;
③ polycyclic aromatic hydrocarbons, such as biphenyl, triphenylmethane.
As long as the benzene ring in the aromatic hydrocarbon is linked to the N of the amine group, it belongs to the aromatic amine.
And, given the diversity of organic naming, I think the above definition can be generalized to aromatic compounds.
Aromatic amines are any aromatic compound in which the benzene ring is linked to the N of the amine group
Aromatic amines are aromatic amines that have a scent, and their molecules are relatively active
The exposure pathway is mostly in clothing products because some unscrupulous traders use toxic aromatic amines as dyes for clothing
Aromatic amine dyes are a kind of dye that is poisonous to the human body and harmful to the human body during prolonged contact with the body, and if the dyes are used as dyes, the dyes can be used for a long time in the same way as the dyes in clothing. In long-term contact with the human body, the dyes, if absorbed by the skin, will spread in the body. These dyes may decompose into carcinogenic aromatic amines under the conditions of biochemical reactions occurring in the normal metabolism of the human body, and through the activation of the human body to change the structure of the DNA, causing lesions in the human body and inducing cancer, and the incubation period can be as long as 20 years.
Decomposable aromatic amine dyes, also known as azo dyes, are dyes synthesized from carcinogenic aromatic amines, and hundreds of dyes can be synthesized from the 23 known aromatic amines. Decomposable aromatic amine dyes (banned azo dyes) is a class of toxicity than formaldehyde is stronger than the carcinogenic substances, colorless, tasteless, and insoluble in water, its solid and vapor can be through the skin and other means of rapid entry into the body, long-term exposure to the light will be headache, nausea, fatigue, insomnia, vomiting, coughing and other adverse symptoms, the heavy will lead to cancer of the bladder, ureteral cancer, renal cancer, and other malignant diseases, and the latent period of up to 20 years. The latent period is up to 20 years. In addition to the harm to human beings, the decomposable aromatic amine dyes will also cause incalculable damage to the environment such as polluted waters.
Aromatic amines are low-priced, decomposable, absorbable aromatic amines to make dyes, and some big factories and famous brands also use aromatic amines to make dyes to print some colorful patterns on children's clothing
These dyes can be used to make children's clothing.
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