1,4-Benzenedicarboxylicacid, bis(4-aminophenyl) ester - Names and Identifiers
1,4-Benzenedicarboxylicacid, bis(4-aminophenyl) ester - Physico-chemical Properties
1,4-Benzenedicarboxylicacid, bis(4-aminophenyl) ester - Introduction
1,4-benzenedicarboxylicacid, 1,4-bis(4-aminophenyl) ester, also known as DAPB, has the following properties, uses, formulation and safety information:
1. Nature:
-Appearance: White crystalline powder.
-Solubility: Good solubility in common solvents such as alcohols, ethers and ketones.
-Melting point: About 287-289 ° C.
-Stability: relatively stable under regular conditions.
2. Use:
- DAPB can be used as an intermediate for dyes and pigments, and is widely used in industries such as dyes, inks and plastics.
-In addition, DAPB can also be used as an organic synthesis reagent, for example, for the preparation of various organic compounds.
3. Preparation method:
- DAPB is usually produced by the reaction of hydroquinone and terephthalic acid. First, hydroquinone reacts with methyl bromide to form dimethylhydroquinone. Dimethylhydroquinone then reacts with benzoic acid to produce DAPB.
4. Safety Information:
-The use and operation of DAPB requires compliance with general laboratory safety practices, including proper personal protective measures, use of appropriate ventilation equipment, etc.
- DAPB is a chemical. Avoid inhaling aerosols or prolonged contact with skin. Wear gloves, masks and safety glasses when necessary.
-When storing DAPB, place it in an airtight container, away from fire and oxidizing agents.
This is a brief introduction to the nature, use, preparation and safety information of 1,4-benzenedicarboxylicacid, 1,4-bis(4-aminophenyl) ester. For more detailed information, please refer to the relevant chemical literature or consult with a professional.
Last Update：2024-04-09 21:01:54