577-19-5
1-Bromo-2-nitrobenzene
CAS: 577-19-5
Molecular Formula: C6H4BrNO2
577-19-5 - Names and Identifiers
| Name | 1-Bromo-2-nitrobenzene |
| Synonyms | 2-Bromonitrobenzene 1-Bromo-2-nitrobenzene |
| CAS | 577-19-5 |
| EINECS | 209-409-0 |
| InChI | InChI=1/C6H4BrNO2/c7-5-3-1-2-4-6(5)8(9)10/h1-4H |
577-19-5 - Physico-chemical Properties
| Molecular Formula | C6H4BrNO2 |
| Molar Mass | 202.005 |
| Density | 1.719g/cm3 |
| Melting Point | 40-43℃ |
| Boling Point | 261°C at 760 mmHg |
| Flash Point | 87.8°C |
| Water Solubility | insoluble |
| Vapor Presure | 0.0192mmHg at 25°C |
| Refractive Index | 1.605 |
577-19-5 - 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 | S22 - Do not breathe dust. 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. |
| UN IDs | UN 3459 |
577-19-5 - Introduction
1-Bromo-2-nitrobenzene is an organic compound with the chemical formula C6H4BrNO2. The following is a description of the properties, uses, formulation and safety information of 1-Bromo-2-nitrobenzene:
Nature:
-Appearance: 1-Bromo-2-nitrobenzene is a white to pale yellow crystalline solid.
-Melting point: about 68-70 degrees Celsius.
-Boiling point: about 285 degrees Celsius.
-Solubility: Slightly soluble in water, better solubility in organic solvents such as ethers, alcohols and ketones.
Use:
-Chemical reagents: used for oxidation-reduction reactions in organic synthesis and substitution reactions of aromatic compounds.
-Pesticides: 1-Bromo-2-nitrobenzene can be used as an intermediate for pesticides and herbicides.
-Fluorescent dyes: can be used to prepare fluorescent dyes.
Preparation Method:
1-Bromo-2-nitrobenzene can be prepared by the reaction of p-nitrochlorobenzene and bromine. First, p-nitrochlorobenzene is reacted with bromine to produce 2-bromonitrochlorobenzene, and then 1-Bromo-2-nitrobenzene is obtained by thermal decomposition and rotation rearrangement.
Safety Information:
- 1-Bromo-2-nitrobenzene is an organic compound with certain toxicity. Wear appropriate personal protective equipment to avoid direct contact with skin and eyes.
-Avoid inhaling its dust or vapors and ensure that the operating site is well ventilated.
-Store away from fire and oxidant to avoid the risk of fire and explosion.
-Waste disposal should comply with local laws and regulations, can not be dumped.
Nature:
-Appearance: 1-Bromo-2-nitrobenzene is a white to pale yellow crystalline solid.
-Melting point: about 68-70 degrees Celsius.
-Boiling point: about 285 degrees Celsius.
-Solubility: Slightly soluble in water, better solubility in organic solvents such as ethers, alcohols and ketones.
Use:
-Chemical reagents: used for oxidation-reduction reactions in organic synthesis and substitution reactions of aromatic compounds.
-Pesticides: 1-Bromo-2-nitrobenzene can be used as an intermediate for pesticides and herbicides.
-Fluorescent dyes: can be used to prepare fluorescent dyes.
Preparation Method:
1-Bromo-2-nitrobenzene can be prepared by the reaction of p-nitrochlorobenzene and bromine. First, p-nitrochlorobenzene is reacted with bromine to produce 2-bromonitrochlorobenzene, and then 1-Bromo-2-nitrobenzene is obtained by thermal decomposition and rotation rearrangement.
Safety Information:
- 1-Bromo-2-nitrobenzene is an organic compound with certain toxicity. Wear appropriate personal protective equipment to avoid direct contact with skin and eyes.
-Avoid inhaling its dust or vapors and ensure that the operating site is well ventilated.
-Store away from fire and oxidant to avoid the risk of fire and explosion.
-Waste disposal should comply with local laws and regulations, can not be dumped.
Last Update：2024-04-10 22:29:15