4,4'-Dibromobiphenyl
Names
[ CAS No. ]:
92-86-4
[ Name ]:
4,4'-Dibromobiphenyl
[Synonym ]:
4,4′-dibromobiphenyl
4,4'-Dibromobiphenyl
EINECS 202-198-6
1,1'-Biphenyl, 4,4'-dibromo-
Biphenyl, 4,4'-dibromo-
MFCD00000101
p,p'-Dibromobiphenyl
1-bromo-4-(4-bromophenyl)benzene
4,4'-dibromo-1,1'-biphenyl
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
357.6±17.0 °C at 760 mmHg
[ Melting Point ]:
163-165 °C(lit.)
[ Molecular Formula ]:
C12H8Br2
[ Molecular Weight ]:
312.000
[ Flash Point ]:
198.3±20.2 °C
[ Exact Mass ]:
309.899261
[ LogP ]:
5.78
[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.626
[ Water Solubility ]:
INSOLUBLE
MSDS
Safety Information
[ Symbol ]:
GHS07, GHS08
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335-H336-H351-H373-H412
[ Precautionary Statements ]:
P261-P273-P281-P305 + P351 + P338
[ Target Organs ]:
Blood, Central nervous system, Liver
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S37/39-S26-S37-S36/37-S61-S60-S39
[ RIDADR ]:
3152
[ WGK Germany ]:
1
[ Packaging Group ]:
II
[ Hazard Class ]:
9
[ HS Code ]:
29036990
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2903999010
[ Summary ]:
2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%
Articles
J. Biochem. Toxicol. 5(1) , 57-63, (1990)
The effects of pretreatment with symmetrically dihalogenated biphenyls (DXBs, X-F, Cl(C), Br(B) and I) on rat liver drug metabolism enzymes were investigated. 4,4'-DFB, -DCB, and -DBB as well as 2,2'-...
A Taiji-principle-designed magnetic porous C-doped graphitic carbon nitride for environment-friendly solid phase extraction of pollutants from water samples.J. Chromatogr. A. 1412 , 12-21, (2015)
A new magnetic porous carbon-doped graphitic carbon nitride nanocomposite and experimental strategies were environment-friendly designed for solid phase extraction of brominated flame retardants from ...
Photoelectrocatalytic degradation of 4,4'-dibromobiphenyl in aqueous solution on TiO₂ and doped TiO₂ nanotube arrays.Chemosphere 82(1) , 43-7, (2011)
Polybrominated biphenyls have been widely used as flameretardants in textile and electronic industries, and additives in plastics. Over the past few decades, much attention has been given to polybromi...