2,3-diphenylpyrazine

Suppliers

Names

[ CAS No. ]:
1588-89-2

[ Name ]:
2,3-diphenylpyrazine

[Synonym ]:
MFCD00053000
2,3-Diphenyl-pyrazin
2,3-DIFLUORO-4-METHYLBENZOTRIFLUORIDE
2,3-Diphenyl-pyrazine
diphenylpyrazine

Chemical & Physical Properties

[ Density]:
1.125g/cm3

[ Boiling Point ]:
341.4ºC at 760mmHg

[ Melting Point ]:
119-122ºC

[ Molecular Formula ]:
C16H12N2

[ Molecular Weight ]:
232.28000

[ Flash Point ]:
129℃

[ Exact Mass ]:
232.10000

[ PSA ]:
25.78000

[ LogP ]:
3.81060

[ Vapour Pressure ]:
0.00016mmHg at 25°C

[ Index of Refraction ]:
1.61

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pyrazine,2,3-dihydro-5,6-diphenyl-
  • Diphenylacetylene
  • 5-Chloro-2,3-diphenylpyrazine
  • 2,3-Dichloropyrazine
  • Phenylboronic acid
  • Benzoin
  • 1,2-Ethanediamine
  • Benzil
  • Triethylborane

DownStream

  • 5-Chloro-2,3-diphenylpyrazine
  • 2,3,5-triphenylpyrazine
  • 5-azido-2,3-diphenylpyrazine
  • 2,3-dichloro-5,6-diphenyl-pyrazine
  • 1-oxido-2,3-diphenylpyrazin-1-ium
  • 2,3-diphenyl-pyrazine-1,4-dioxide

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 5-azido-2,3-diphenylpyrazine
  • 5-ethoxy-2,3-diphenylpyrazine
  • 5-methyl-2,3-diphenylpyrazine
  • 5-Chloro-2,3-diphenylpyrazine
  • 5-methoxy-2,3-diphenylpyrazine
  • 5,6-Dichloro-2,3-diphenylpyrazine