benzenamine, 2,4-dibromo-6-chloro- - Names and Identifiers
Name | 2-Chloro-4,6-dibromoaniline
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Synonyms | 2-Chloro-4,6-dibromoaniline 2-CHLORO-4,6-DIBROMOANILINE 2,4-Dibromo-6-chloroaniline 2,4-DIBROMO-6-CHLOROANILINE Benzenamine, 2,4-dibromo-6-chloro- benzenamine, 2,4-dibromo-6-chloro- 1-Amino-2-chloro-4,6-dibromobenzene
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CAS | 874-18-0
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InChI | InChI=1/C6H4Br2ClN/c7-3-1-4(8)6(10)5(9)2-3/h1-2H,10H2 |
benzenamine, 2,4-dibromo-6-chloro- - Physico-chemical Properties
Molecular Formula | C6H4Br2ClN
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Molar Mass | 285.36 |
Density | 2.097±0.06 g/cm3(Predicted) |
Melting Point | 99-101°C |
Boling Point | 276.2±35.0 °C(Predicted) |
Flash Point | 120.8°C |
Vapor Presure | 0.00488mmHg at 25°C |
Appearance | powder to crystal |
Color | Orange to Brown |
BRN | 2718195 |
pKa | -0.11±0.10(Predicted) |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | 1.669 |
MDL | MFCD00031419 |
benzenamine, 2,4-dibromo-6-chloro- - Risk and Safety
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
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UN IDs | 2811 |
benzenamine, 2,4-dibromo-6-chloro- - Introduction
2-Chloro-4,6-dibromoaniline is an organic compound. Its molecular formula is C6H4Br2ClN and its structural formula is Br-Br-C6H4-Cl-NH2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-Chloro-4,6-dibromoaniline is a white to pale yellow crystalline solid.
-Solubility: It has good solubility in organic solvents, such as ethers, alcohols and ketones.
-Melting point: Its melting point is about 144-145°C.
Use:
2-Chloro-4,6-dibromoaniline is often used as an intermediate in organic synthesis, especially for the synthesis of compounds containing bromine and chlorine functional groups. It can also be used as a raw material in dyes, pharmaceuticals and pesticides.
Preparation Method:
The preparation method of 2-Chloro-4,6-dibromoaniline is mainly obtained by reacting 4,6-dibromoaniline with hydrogen chloride. The specific preparation steps are as follows:
1. Under appropriate reaction conditions, 4,6-dibromoaniline is reacted with hydrogen chloride.
2. After the reaction is completed, 2-Chloro-4,6-dibromoaniline is isolated from the reaction mixture by crystallization or other methods.
Safety Information:
- 2-Chloro-4,6-dibromoaniline may be irritating to skin, eyes and mucous membranes.
-In use and handling, should take appropriate protective measures, such as wearing gloves, goggles and protective clothing.
-To avoid direct inhalation of the substance, appropriate ventilation should be provided if necessary.
-Be careful when handling the substance to avoid dust and to prevent ignition.
-If the substance is exposed externally, rinse the affected area immediately with plenty of water and seek medical help.
Last Update:2024-04-09 15:18:00