应用
1,3-Dibromobenzene is used in Suzuki coupling reaction for the preparation of [n]metacyclophanes. It is used to prepare 5-(3-bromo-phenyl)-2,4-di-tert-butoxy-pyrimidine using Pd(0) (PPh3)4 as a reagent. Further, it undergoes solid-supported potassium fluoride-aluminum oxide palladium-catalyzed polyarylation reaction with phenyl boronic acid to get conjugated polyaryls.
备注
Incompatible with strong oxidizing agents.
基本信息
MDL
MFCD00000078
EINECS
203-574-2
分子式
C6H4Br2
分子量
235.91
熔点
-7°
沸点
219-220°
闪点
93°(199°F)
密度
1.955
折射率
1.6080
灵敏度
Ambient temperatures.
形态
Liquid
溶解性
Immiscible with water.
Beilstein
1904538
GHS危害和防范说明
GHS符号
Hazard Statements
H227-H303-H315-H319-H400-H410
Combustible liquid.May be harmful if swallowed.Causes skin irritation.Causes serious eye irritation.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.
Precautionary Statements
P280g-P305+P351+P338-P403+P235-P501a
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.
安全信息
危险类别
36/38-50/53
Irritating to eyes and skin.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
安全等级
23-26-37-57-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Use appropriate container to avoid environmental contamination.This material and its container must be disposed of as hazardous waste
欧盟危险品标志
RTECS
CZ1790000
TSCA
是