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1-Bromo-2-nitrobenzene(CAS#577-19-5)

Chemical Property:

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

Product Detail

Product Tags

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

 

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.


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