2,7-Dibromonaphthalene

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Names

[ CAS No. ]:
58556-75-5

[ Name ]:
2,7-Dibromonaphthalene

[Synonym ]:
Naphthalene,2,7-dibromo
2,7-Dibromonaphthalene
L66J CE IE
2,7-Dibromnaphthalin
MFCD00238580
Naphthalene, 2,7-dibromo-
2,7-dibromo-naphthalene
2,7-dibromonapthalene

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Boiling Point ]:
339.1±15.0 °C at 760 mmHg

[ Melting Point ]:
141 °C

[ Molecular Formula ]:
C10H6Br2

[ Molecular Weight ]:
285.963

[ Flash Point ]:
184.7±19.6 °C

[ Exact Mass ]:
283.883606

[ LogP ]:
4.99

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.688

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07, GHS09

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H319-H411

[ Precautionary Statements ]:
P273-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36-51/53

[ Safety Phrases ]:
22-24/25

[ RIDADR ]:
UN3077 9/PG 3

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,7-Dihydroxynaphthalene
  • naphthalene-2,7-disulfonic acid
  • 3,6-dibromo-[2]naphthylamine
  • 1,3,6-tribromo-[2]naphthylamine
  • naphthalene-2,7-disulfonic acid , disodium-compound
  • PHOSPHORUS PENTABROMIDE

DownStream

  • Naphthalene,2,7-bis(2-phenylethenyl)-
  • 2,7-Naphthalenedicarboxylic acid
  • Naphthalene, 2,7-diethynyl
  • 7-BROMO-2-NAPHTHONITRILE
  • 3,3'-DINITRO-BIPHENYL
  • 2,7-diethylnaphthalene
  • 7-Bromo-naphthalene-2-carboxylic acid

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

  • N,N'-bis(2-octyldodecyl)-2,7-dibromonaphthalene-1,4,5,8-bis(dicarboximide)
  • 2,3-dihydroxy-6,7-dibromonaphthalene
  • 2,7-ditert-butyl-4,5-dimethylthiepine
  • 2,7-dibromo-9,9-diheptylfluorene
  • 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene
  • 2,7-diacetylpyrene