1,4-Benzenedicarboxylic acid, 2-bromo-5-chloro-
2-bromo-5-chlorobenzene-1,4-dicarboxylic acid
CAS: 500550-60-7
Molecular Formula: C8H4BrClO4
1,4-Benzenedicarboxylic acid, 2-bromo-5-chloro- - Names and Identifiers
| Name | 2-bromo-5-chlorobenzene-1,4-dicarboxylic acid |
| Synonyms | NSC 126423 2-Bromo-5-Chloroterephthalic Acid 2-bromo-5-chlorobenzene-1,4-dicarboxylic acid 2-Bromo-5-chloro-1,4-benzenedicarboxylic acid 2-broMo-5-chlorobenzene-1,4-dicarboxylic acid 1,4-Benzenedicarboxylic acid, 2-bromo-5-chloro- |
| CAS | 500550-60-7 |
| InChI | InChI=1/C8H4BrClO4/c9-5-1-4(8(13)14)6(10)2-3(5)7(11)12/h1-2H,(H,11,12)(H,13,14) |
1,4-Benzenedicarboxylic acid, 2-bromo-5-chloro- - Physico-chemical Properties
| Molecular Formula | C8H4BrClO4 |
| Molar Mass | 279.47 |
| Density | 1.959±0.06 g/cm3 (20 ºC 760 Torr) |
| Boling Point | 424.2°C at 760 mmHg |
| Flash Point | 210.3°C |
| Vapor Presure | 5.95E-08mmHg at 25°C |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.66 |
1,4-Benzenedicarboxylic acid, 2-bromo-5-chloro- - Introduction
4-dicarboxylic acid is an organic compound with the chemical formula of C8H4BrClO4. It is a solid crystal that can be dissolved in water. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-solid white crystal, there is a special smell;
-The melting point is high, about 250-253 degrees Celsius;
-Can be dissolved in water and organic solvents, such as ethanol, dimethylformamide, etc.
Use:
-4-dicarboxylic acid can be used as an important intermediate in organic synthesis;
-It can be used to prepare a variety of biologically active compounds, such as drugs, pesticides and dyes;
-In the field of organic synthesis, it can be obtained by bromination and chlorination of terephthalic acid.
Preparation Method:
-You can first brominate terephthalic acid to obtain 2-bromoterephthalic acid, and then chlorinate terephthalic acid under appropriate conditions to obtain 4-dicarboxylic acid;
-The reaction conditions and specific reaction system may vary depending on factors such as laboratory conditions and required purity, and need to be optimized on a case-by-case basis.
Safety Information:
-The compound is an organic halogenated compound, and it is necessary to pay attention to safety measures in the experimental operation;
-Contact with skin, eyes or by taking may cause irritation and should be avoided;
-In operation, should wear appropriate personal protective equipment, such as gloves and protective glasses, etc;
-During storage and handling, operate in accordance with relevant chemical safety requirements, avoid mixing with other chemicals, and avoid fire and high temperature.
Nature:
-solid white crystal, there is a special smell;
-The melting point is high, about 250-253 degrees Celsius;
-Can be dissolved in water and organic solvents, such as ethanol, dimethylformamide, etc.
Use:
-4-dicarboxylic acid can be used as an important intermediate in organic synthesis;
-It can be used to prepare a variety of biologically active compounds, such as drugs, pesticides and dyes;
-In the field of organic synthesis, it can be obtained by bromination and chlorination of terephthalic acid.
Preparation Method:
-You can first brominate terephthalic acid to obtain 2-bromoterephthalic acid, and then chlorinate terephthalic acid under appropriate conditions to obtain 4-dicarboxylic acid;
-The reaction conditions and specific reaction system may vary depending on factors such as laboratory conditions and required purity, and need to be optimized on a case-by-case basis.
Safety Information:
-The compound is an organic halogenated compound, and it is necessary to pay attention to safety measures in the experimental operation;
-Contact with skin, eyes or by taking may cause irritation and should be avoided;
-In operation, should wear appropriate personal protective equipment, such as gloves and protective glasses, etc;
-During storage and handling, operate in accordance with relevant chemical safety requirements, avoid mixing with other chemicals, and avoid fire and high temperature.
Last Update：2024-04-09 19:05:49
