81190-68-3

81190-68-3 - Names and Identifiers

Name	2-Amino-4,6-dibromobenzoic acid
Synonyms	LogP 2-Amino-4,6-dibromobenzoic acid 2-Amino-4,6-Dibromobenzoic Acid Benzoicacid, 2-amino-4,6-dibromo- benzoic acid, 2-amino-4,6-dibromo-
CAS	81190-68-3
InChI	InChI=1/C7H5Br2NO2/c8-3-1-4(9)6(7(11)12)5(10)2-3/h1-2H,10H2,(H,11,12)

81190-68-3 - Physico-chemical Properties

Molecular Formula	C7H5Br2NO2
Molar Mass	294.93
Density	2.158±0.06 g/cm3(Predicted)
Melting Point	170-171 °C (decomp)
Boling Point	381.6±42.0 °C(Predicted)
Flash Point	184.6°C
Vapor Presure	1.67E-06mmHg at 25°C
pKa	3.36±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.699

81190-68-3 - Introduction

2-Amino-4,6-dibromobenzoic acid is an organic compound with the chemical formula C7H5Br2NO2. It is a benzoic acid-like solid with two bromine atoms and an amino group substituted for the benzene ring. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 2-Amino-4,6-dibromobenzoic acid is a colorless to light yellow crystal or solid.
-Solubility: The compound is soluble in common organic solvents such as alcohols, ethers and dichloromethane, and slightly soluble in water.
-Melting point: about 155-157°C.
-Stability: It is a stable compound, but avoid prolonged exposure to strong light or high temperature.

Use:
-Chemical synthesis: 2-Amino-4,6-dibromobenzoic acid can be used as starting materials and intermediates in organic synthesis, for example, it plays a key role in the preparation of other organic compounds.
-Dye: Due to the particularity of its chemical structure, it can also be used in the field of dyes, such as the preparation of dyed fibers and dyes.

Preparation Method:
2-Amino-4,6-dibromobenzoic acid is usually prepared by the following steps:
1. Synthesis of 2-bromobenzoic acid: Benzoic acid reacts with bromine to generate 2-bromobenzoic acid.
2. dehalogenation: 2-bromo benzoic acid is reacted with a reducing agent such as sodium sulfite to remove a bromine atom.
3. amination reaction: the remaining bromobenzoic acid and ammonia reaction, the introduction of amino groups.

Safety Information:
- 2-Amino-4,6-dibromobenzoic acid may be irritating to the human body, and contact with skin and eyes should be avoided.
-During use or storage, care should be taken to avoid generating dust or inhaling its particles.
-Store the compound properly, avoiding high temperatures, direct sunlight, and humidity.
-When using this compound, please take care to wear appropriate protective measures, such as laboratory gloves and safety glasses. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-10 22:29:15