4,4-二溴联苯

CAS号：92-86-4

英文名：4,4'-Dibromobiphenyl

分子式

C12H8Br2

熔点

163-165°C(lit.)

密度

1.667 g/cm3

分子量

312.0

沸点

355-360°C(lit.)

溶解度

INSOLUBLE

信号词

危险品标志

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化合物简介

4,4'-Dibromobiphenyl belongs to a group of compounds called polybrominated biphenyls (PBB), which are commonly used as fire retardants and plasticizers. 4,4'-Dibromobiphenyl is also a suspected allergen in cosmetic products such as fragrances.

基本信息

中文名称

4,4-二溴联苯

英文名称

4,4'-Dibromobiphenyl

中文别名

4,4\'-二溴联苯、4,4\'-二溴代联苯、4,4\'-二苯溴苯、4,4\'-二溴基联苯、4,4’-二溴联苯

英文别名

1,1‘-Biphenyl, 4,4‘-dibromo-、1-bromo-4-(4-bromophenyl)benzene

CAS号

92-86-4

分子式

C12H8Br2

分子量

312.0

精确质量

309.899

PSA

0.0

LOGP

4.8786

编号系统

EINECS号

202-198-6

MDL号

MFCD00000101

物化性质

外观与性状

白色粉末

密度

1.667 g/cm3

沸点

355-360°C(lit.)

熔点

163-165°C(lit.)

闪点

355-360°C

折射率

1.625

水溶解性

INSOLUBLE

稳定性

Stable at room temperature in closed containers under normal storage and handling conditions.

储存条件

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

安全信息

安全说明

S37/39-S26-S37-S36/37-S61-S60-S39

WGK Germany

危险类别码

R36/37/38

危险品运输编码

3152

海关编码

29036990

危险类别

包装等级

危险品标志

生产方法及用途

生产方法

由联苯经溴化而得:使联苯与溴蒸气接触8h,生成橙色固体,在通风橱中放置4h以上,得粗品。熔点约152℃。将其用苯重结晶,即得成品。产率75%~77%。

用途

用作染料及有机颜料中间体

合成路线

上游原料

bis(4-bromophenyl)iodonium bromide

tri(phenylethanyl)indium

1041479-72-4

tris(2-methylheptyl)indium

下游产品

S-(4-phenylphenyl) ethanethioate

3393-00-8

4-bromo-4'-methylsulfanyl-biphenyl

1-[4-[4-[4-(4-acetylphenoxy)phenyl]phenoxy]phenyl]ethanone

4151-80-8

4,4'-联苯基二硼酸

上游原料

bis(4-bromophenyl)iodonium bromide phenylene-ethylene 4-溴苯基三氟硼酸钾 tri(phenylethanyl)indium tris(2-methylheptyl)indium 溴 tris(2-methylpropyl)indigane carbon monoxide 联苯 1,6-di-p-bromophenyl-3,4-diacetyl-1,5-hexazadiene 对溴苯磺酰氯 4-溴苯基碘化锌溴代苯 4-Bromobenzoic anhydride 乙醇 4-bromobenzenesulfinic acid sodium salt 4-Bromophenyltelluriumtrichlorid 苯乙炔联苯胺对溴碘苯 1-n-butyl-3-iodobicyclo<1.1.1>pentane 4-溴苯硼酸 1,1'-碲基二(4-溴苯) 1-iodo-4-methylpent-1-ene 噻蒽 1-bromo-4-[(4-bromophenyl)ditellanyl]benzene trioctylindium 1-碘萘 bis(4-bromophenyl)mercury 1-butyltellanyl-4-bromobenzene bis(4-bromophenyl)tellurium dichloride 碘苯 1-碘丙烷乙烯基正丁醚 3-氯-4-甲基苯基异氰酸酯对二溴苯异氰酸苯酯 bromomethyl phenyl sulfoxide 苯硼酸 (4-bromophenyl)zinc(II) chloride bi-3-cyclohexen-1-yl 乙醚 4-溴硼酸重氮苯四氟硼酸盐 4-氨基联苯顺-1,4-二氯-2-丁烯对溴苯肼 4-碘甲苯 2-(4-bromophenyl)-1,3,2-dioxaborinane 4-溴苯磺酰肼

下游产品

S-(4-phenylphenyl) ethanethioate 4-bromo-4'-methylsulfanyl-biphenyl 4-三乙氧硅基联苯 4-溴-4’-乙基联苯 1-[4-[4-[4-(4-acetylphenoxy)phenyl]phenoxy]phenyl]ethanone 4,4'-联苯基二硼酸 1-phenyl-4-phenylselanylbenzene [4-(4-bromophenyl)phenyl]methanol 对六联苯 ethenyl-[4-[4-[ethenyl(dimethyl)silyl]phenyl]phenyl]-dimethylsilane 4-(4-bromophenyl)benzonitrile 联苯 N,N'-二苯基联苯二胺 1-phenoxy-4-(4-phenoxyphenyl)benzene 4’-溴[1,1’-联苯]-4-甲酸甲酯 4,4’-双(三苯基硅基)-1,1’-联苯 4’-甲基[1,1’-联苯]-4-甲酸甲酯苯基碲基苯 4,4'-bis(methylsulfanyl)biphenyl 联苯二甲酸对溴丙基联苯 N,N'-二苯基-N,N'-二(3-甲基苯基)-1,1'-联苯-4,4'-二胺 4'-溴-4-联苯硼酸 4’-溴-[1,1’-联苯]-4-甲醛 4-丁基-4’-溴联苯 4,4'-二(9-咔唑)联苯 3-[4-[4-[3-(dimethylamino)prop-1-ynyl]phenyl]phenyl]-N,N-dimethylprop-2-yn-1-amine 4-(4-bromophenyl)-N-phenylaniline 4’-溴[1,1’-联苯]-4-甲酸 4,4'-二甲基联苯 4,4'-联苯二磺酸 1-ethylsulfanyl-4-(4-ethylsulfanylphenyl)benzene 联苯胺对苯基苯酚 4,4'-二羟基联苯 N,N,N',N'-四(4-甲苯基)联苯胺 4,4’-双[(4-溴苯基)苯氨基]联苯 1-methylsulfanyl-4-phenylbenzene 4-溴-4’-甲基联苯 4,4'-联苯基二甲醛 1-hexyl-4-(4-hexylphenyl)benzene 4-溴-4′-氟联苯联苯-4,4’-二硫醇 4-溴代联苯 N4,N4,N4’,N4’-四(4-甲氧基苯基)-[1,1’-联苯]-4,4’-二胺