trans-4,4'-Dibromostilbene

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Names

[ CAS No. ]:
18869-30-2

[ Name ]:
trans-4,4'-Dibromostilbene

[Synonym ]:
Benzene,1,1'-(1E)-1,2-ethenediylbis[4-broMo
(E)-1,2-bis(p-phenylbromo)ethene
4,4'-dibromo-(E)-1,2-diphenylethene
(E)-1,2-bis(p-bromophenyl)ethene
1-BROMO-4-[2-(4-BROMOPHENYL)VINYL]BENZENE
(E)-1,2-Bis(4-bromophenyl)ethene
(E)-1,2-bis(4-bromophenyl)ethane
1,2-Bis(4-bromophenyl)ethene
4,4'-Dibromostilbene
1,1'-(E)-Ethene-1,2-diylbis(4-bromobenzene)
trans-4,4'-Dibromostilbene
(E)-1-bromo-4-(4-bromostyryl)benzene
1,1'-[(E)-1,2-Ethenediyl]bis(4-bromobenzene)
4,4'-DIBROMO-STILBENE
4,4'-Dibromo-trans-stilbene
Benzene, 1,1'-[(E)-1,2-ethenediyl]bis[4-bromo-

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
392.9±11.0 °C at 760 mmHg

[ Melting Point ]:
212ºC

[ Molecular Formula ]:
C14H10Br2

[ Molecular Weight ]:
338.037

[ Flash Point ]:
223.9±18.5 °C

[ Exact Mass ]:
335.914917

[ LogP ]:
6.61

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.698

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H315-H318-H413

[ Precautionary Statements ]:
P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
Xn;N

[ Risk Phrases ]:
R22;R38;R41;R51

[ Safety Phrases ]:
S53-S26-S39-S61

[ RIDADR ]:
UN 3077

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diethyl 4-Bromobenzylphosphonate
  • 4-Bromobenzaldehyde
  • (4-Bromobenzyl)(triphenyl)phosphonium bromide
  • 1-BROMO-4-[(PHENYLSULFONYL)METHYL]BENZENE
  • 4-Bromostyrene
  • 1-Bromo-4-iodobenzene
  • 4-Bromobenzyl bromide
  • 1-bromo-4-(dibromomethyl)benzene
  • 2-Bromostyrene
  • 4-Bromobenzyl chloride

DownStream

  • 4,4''-DICYANOSTILBENE
  • 1,2-Bis(4-bromophenyl)ethane
  • 3,6-dibromophenanthrene
  • 4-[2-[4-(4-methoxy-N-(4-methoxyphenyl)anilino)phenyl]ethenyl]-N,N-bis(4-methoxyphenyl)aniline

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • (trans-4,4'-dimethylstilbene)tricarbonylchromium
  • trans-4,4'-azopyridine dioxide
  • trans-[4,4'-(diethylvinylen) bis (phenyl)]diacetate
  • TRANS-4-(4'-FLUOROPHENYL)3-HYDROXYMETHYL)-PIPERIDINE
  • TRANS-4,4'-DIPHENYLSTILBENE
  • 4-[2-[4-[(E)-3-[4-(2-morpholin-4-ylethoxy)phenyl]but-2-en-2-yl]phenoxy]ethyl]morpholine,dihydrochloride