(E)-4,4'-aminoazobenzene
(E)-4,4'-aminoazobenzene
CAS: 98043-56-2
Molecular Formula: C12H12N4
(E)-4,4'-aminoazobenzene - Names and Identifiers
| Name | (E)-4,4'-aminoazobenzene |
| Synonyms | (E)-4,4'-aminoazobenzene (E)-4,4'-Azobis[benzenamine Benzenamine, 4,4'-(1E)-azobis- |
| CAS | 98043-56-2 |
(E)-4,4'-aminoazobenzene - Physico-chemical Properties
| Molecular Formula | C12H12N4 |
| Molar Mass | 212.26 |
(E)-4,4'-aminoazobenzene - Introduction
(E)-4,4 '-aminoazobenzene is an organic compound with the formula C12H11N3. Its nature is as follows:
1. Appearance: orange red or dark red crystalline powder.
2. solubility: soluble in organic solvents such as ethanol, acetone and dichloromethane, insoluble in water.
3. melting point: about 150-155 ℃.
4. stability: stable at room temperature, but can be subject to light or other external factors and chemical reactions.
(E)-4,4 '-aminoazobenzene is used as follows:
1. Dye: Because of its strong color and stability, it can be used as a dye, especially in the textile industry for dyeing fabrics.
2. photosensitive material: it can be used for the preparation of photosensitive materials, for laser printing, lithography and so on.
3. Chemical intermediates: As intermediates in chemical synthesis, it can be used to synthesize other compounds.
As for the preparation method,(E)-4,4 ′-aminoazobenzene can be obtained by reacting aniline with dinitrobenzene. First, dinitrobenzene reacts with hydrochloric acid to form dinitrobenzene hydrochloride, and then reacts with aniline under basic conditions to form (E)-4,4 '-aminoazobenzene.
For safety information,(E)-4,4 '-aminoazobenzene is a toxic compound and should be handled with caution. Wear appropriate protective gloves, glasses and laboratory coats during use or handling. Avoid inhaling its dust or contact with skin. Store it in a dry, cool, well-ventilated place, away from fire and oxidizing agents. Please read and follow the relevant safety instructions before handling.
1. Appearance: orange red or dark red crystalline powder.
2. solubility: soluble in organic solvents such as ethanol, acetone and dichloromethane, insoluble in water.
3. melting point: about 150-155 ℃.
4. stability: stable at room temperature, but can be subject to light or other external factors and chemical reactions.
(E)-4,4 '-aminoazobenzene is used as follows:
1. Dye: Because of its strong color and stability, it can be used as a dye, especially in the textile industry for dyeing fabrics.
2. photosensitive material: it can be used for the preparation of photosensitive materials, for laser printing, lithography and so on.
3. Chemical intermediates: As intermediates in chemical synthesis, it can be used to synthesize other compounds.
As for the preparation method,(E)-4,4 ′-aminoazobenzene can be obtained by reacting aniline with dinitrobenzene. First, dinitrobenzene reacts with hydrochloric acid to form dinitrobenzene hydrochloride, and then reacts with aniline under basic conditions to form (E)-4,4 '-aminoazobenzene.
For safety information,(E)-4,4 '-aminoazobenzene is a toxic compound and should be handled with caution. Wear appropriate protective gloves, glasses and laboratory coats during use or handling. Avoid inhaling its dust or contact with skin. Store it in a dry, cool, well-ventilated place, away from fire and oxidizing agents. Please read and follow the relevant safety instructions before handling.
Last Update：2024-04-10 22:29:15
