827-23-6
2,4-Dibromo-6-nitroaniline
CAS: 827-23-6
Molecular Formula: C6H4Br2N2O2
827-23-6 - Names and Identifiers
| Name | 2,4-Dibromo-6-nitroaniline |
| Synonyms | 2,4-Dibromo-6-nitroaniline 2,4-DIBROMO-6-NITROANILINE 2,4-Dibromo-6-nitrobenzenamine Benzenamine, 2,4-dibromo-6-nitro- |
| CAS | 827-23-6 |
| EINECS | 623-304-0 |
| InChI | InChI=1/C6H4Br2N2O2/c7-3-1-4(8)6(9)5(2-3)10(11)12/h1-2H,9H2 |
827-23-6 - Physico-chemical Properties
| Molecular Formula | C6H4Br2N2O2 |
| Molar Mass | 295.92 |
| Density | 2.2265 (rough estimate) |
| Melting Point | 128-130 °C (lit.) |
| Boling Point | 207°C (rough estimate) |
| Flash Point | 152.5°C |
| Vapor Presure | 0.000188mmHg at 25°C |
| Appearance | Powder |
| Color | Orange-yellow |
| BRN | 2805574 |
| pKa | -3.25±0.25(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6220 (estimate) |
827-23-6 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| 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. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29214200 |
827-23-6 - Introduction
2,4-Dibromo-6-nitroaniline is an organic compound with the chemical formula C6H3Br2N3O2. Its appearance is yellow crystalline powder.
The compound has the following properties:
-Melting point: 189-192 degrees Celsius
-Boiling Point: No definite boiling point
-relative molecular mass: 310.92
-Density: 1.94g/cm³
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, chloroform, ether, etc.
2,4-Dibromo-6-nitroaniline is commonly used in dyes, medicine and other fields. It can be used as an organic synthesis intermediate for the synthesis of other organic compounds; it can also be used as a chemical fluorescence indicator.
The method for preparing 2,4-Dibromo-6-nitroaniline is generally obtained by nitration reaction and ammonium dichromate treatment reaction. First, 2,4-dibromoaniline and concentrated nitric acid are reacted in an appropriate solvent to generate 2,4-Dibromo-6-nitroaniline; then, the resulting product is reacted with ammonium dichromate to obtain the final product 2,4-Dibromo-6-nitroaniline.
For safety information, please note the following:
- 2,4-Dibromo-6-nitroaniline is a toxic compound that requires personal protective equipment such as protective gloves, goggles, and a protective mask.
-Avoid contact of the compound with skin or eyes, and keep away from open flames and high temperature conditions.
-in the process of operation to maintain a good ventilation environment, avoid inhalation of its vapor and dust.
-Store 2,4-Dibromo-6-nitroaniline in a dry, cool place, away from oxidants and flammable materials.
When using and handling 2,4-Dibromo-6-nitroaniline, the regulations on safe handling and waste disposal should be followed. If you need to use this compound, please make sure to understand and master its chemical properties and safety precautions in advance.
The compound has the following properties:
-Melting point: 189-192 degrees Celsius
-Boiling Point: No definite boiling point
-relative molecular mass: 310.92
-Density: 1.94g/cm³
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, chloroform, ether, etc.
2,4-Dibromo-6-nitroaniline is commonly used in dyes, medicine and other fields. It can be used as an organic synthesis intermediate for the synthesis of other organic compounds; it can also be used as a chemical fluorescence indicator.
The method for preparing 2,4-Dibromo-6-nitroaniline is generally obtained by nitration reaction and ammonium dichromate treatment reaction. First, 2,4-dibromoaniline and concentrated nitric acid are reacted in an appropriate solvent to generate 2,4-Dibromo-6-nitroaniline; then, the resulting product is reacted with ammonium dichromate to obtain the final product 2,4-Dibromo-6-nitroaniline.
For safety information, please note the following:
- 2,4-Dibromo-6-nitroaniline is a toxic compound that requires personal protective equipment such as protective gloves, goggles, and a protective mask.
-Avoid contact of the compound with skin or eyes, and keep away from open flames and high temperature conditions.
-in the process of operation to maintain a good ventilation environment, avoid inhalation of its vapor and dust.
-Store 2,4-Dibromo-6-nitroaniline in a dry, cool place, away from oxidants and flammable materials.
When using and handling 2,4-Dibromo-6-nitroaniline, the regulations on safe handling and waste disposal should be followed. If you need to use this compound, please make sure to understand and master its chemical properties and safety precautions in advance.
Last Update：2024-04-09 21:01:54
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Tel: 0086-551-65418684
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Mobile: 0086 189 4982 3763
QQ: 2881500840
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