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1,2-Dibromobenzene(CAS#583-53-9)

Chemical Property:

Molecular Formula C6H4Br2
Molar Mass 235.9
Density 1.956 g/mL at 25 °C (lit.)
Melting Point 4-6 °C (lit.)
Boling Point 224 °C (lit.)
Flash Point 91 °C
Water Solubility Insoluble
Solubility 0.075g/l
Vapor Presure 0.129mmHg at 25°C
Vapor Density 8.2 (vs air)
Appearance Liquid
Specific Gravity 1.956
Color brown-yellow
BRN 970241
Storage Condition Store at
Refractive Index n20/D 1.611(lit.)
Physical and Chemical Properties Colorless or light yellow liquid. Melting point 7.1 ℃, boiling point 244 ℃(225 ℃),104 ℃(2.0kPa),92 ℃(1.33kPa), relative density 1.9843(20/4 ℃), refractive index 1.6155. Soluble in ethanol, soluble in ether, acetone, benzene and carbon tetrachloride, insoluble in water. Flash point 91 degrees Celsius.

Product Detail

Product Tags

Hazard Symbols Xi – Irritant
Risk Codes 36/37/38 – 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.
S37/39 – Wear suitable gloves and eye/face protection
UN IDs UN 2711
WGK Germany 3
TSCA T
HS Code 29036990
Hazard Note Irritant
Hazard Class 9
Packing Group III

 

Introduction

O-dibromobenzene is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of o-dibromobenzene:

 

Quality:

- Appearance: O-dibromobenzene is a colorless crystal or white solid.

- Solubility: O-dibromobenzene is soluble in some organic solvents, such as benzene and alcohol.

 

Use:

- Organic electronic materials: o-dibromobenzene can be used in the preparation of organic optoelectronic materials, liquid crystal displays, etc.

 

Method:

The main preparation method of o-dibromobenzene is obtained by substitution reaction of bromobenzene. A commonly used synthesis method is to dissolve benzene in a mixture of ferrous bromide and dimethyl sulfoxide and react at the appropriate temperature to obtain o-dibromobenzene.

 

Safety Information:

- O-dibromobenzene has a certain toxicity and specific toxicity data needs to be evaluated on a case-by-case basis.

- Wear gloves and goggles when using o-dibromobenzene to protect your skin and eyes.

- Avoid inhaling o-dibromobenzene vapor or splashing it on the eyes and skin.

- Avoid contact between o-dibromobenzene and strong oxidants, ignition and high temperatures.

- During use and storage, attention should be paid to fire and explosion prevention measures to keep good ventilation.

- When disposing of waste, we will comply with local environmental laws and regulations and take appropriate measures to dispose of waste.

 


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