5436-43-1

5436-43-1 - Names and Identifiers

Name	2,2',4,4'-TETRABROMODIPHENYL ETHER
Synonyms	BDE-47 BDE No 47 PBDECONGENER47 BDE No 47 solution 1,1'-Oxybis(2,4-dibromobenzene) 4,4'-Oxybis(1,3-dibromobenzene) 2,2',4,4'-TETRABROMODIPHENYL ETHER 2,2μ,4,4μ-TetraBDE, 2,2μ,4,4μ-Tetrabromodiphenyl ether solution, PBDE 47
CAS	5436-43-1
EINECS	208-759-1

5436-43-1 - Physico-chemical Properties

Molecular Formula	C12H6Br4O
Molar Mass	485.79144
Density	2.161±0.06 g/cm3(Predicted)
Melting Point	83-84℃ (ethanol )
Boling Point	396 °C
Flash Point	-12 °C
Storage Condition	Sealed in dry,Room Temperature

5436-43-1 - Risk and Safety

Risk Codes	R11 - Highly Flammable R38 - Irritating to the skin R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R65 - Harmful: May cause lung damage if swallowed R67 - Vapors may cause drowsiness and dizziness
Safety Description	S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S33 - Take precautionary measures against static discharges. S29 - Do not empty into drains. S16 - Keep away from sources of ignition. S9 - Keep container in a well-ventilated place.
UN IDs	UN 1262 3/PG 2
WGK Germany	2

5436-43-1 - Upstream Downstream Industry

Raw Materials

2,4-Dibromophenol
2,2DIBROMODIPHENYL ETHER
1,3-Dibromobenzene
Diphenyl ether
Iodine

5436-43-1 - Introduction

2,2 ',4,4'-TETRABROMODIPHENYL ETHER(2,2 ',4,4'-Tetrabromodiphenyl ether) is an organic compound with the chemical formula C12H6Br4O. The following is an introduction to its nature, use, preparation and safety information:

Nature:
-Appearance: 2,2 ',4,4'-TETRABROMODIPHENYL ETHER is a colorless to light yellow crystalline powder.
-Melting point: About 138-140 ° C.
-Boiling point: About 316-318 ° C.
-Solubility: Insoluble in water at room temperature, but soluble in organic solvents such as benzene and dichloromethane.

Use:
-Fire extinguishing agent: 2,2 ',4,4'-TETRABROMODIPHENYL ETHER is used as an effective flame retardant and fire extinguishing agent in some combustible materials due to its flame retardant properties and heat resistance.
-Electronic products: Due to its ability to suppress fires in electrical equipment, this compound is often used in electronic products, such as TVs, computers, mobile phones, etc., to improve the safety performance of equipment.
-Plastic additive: It can also be used as a plastic additive to increase the flame retardant properties of plastics.

Method:
2,2 ',4,4'-TETRABROMODIPHENYL ETHER has many preparation methods. One commonly used method is to react biphenyl ETHER and brominated alkyl compounds under alkaline conditions. The specific preparation method can refer to academic literature or related patents.

Safety Information:
- 2,2 ',4,4'-TETRABROMODIPHENYL ETHER is a hazardous chemical and should follow the relevant safety procedures.
-During use, care should be taken to avoid inhalation of dust and skin contact. Wear appropriate protective gloves and respiratory protective equipment.
-The compound can be toxic to aquatic organisms and should avoid environmental pollution.
-When disposing of the compound, it should be handled in accordance with relevant regulations to prevent harm to the environment and human body.

Last Update：2024-04-10 22:29:15