2,5-Dichloropyrazine

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Names

[ CAS No. ]:
19745-07-4

[ Name ]:
2,5-Dichloropyrazine

[Synonym ]:
2,5-Dichloropyrazine
2,5-Dichlor-pyrazin
Pyrazine, 2,5-dichloro-
2,5-Dichloro-pyrazine
pyrazine,2,5-dichloro
3,6-DICHLOROPYRAZINE

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
184.4±35.0 °C at 760 mmHg

[ Melting Point ]:
52-54ºC

[ Molecular Formula ]:
C4H2Cl2N2

[ Molecular Weight ]:
148.978

[ Flash Point ]:
81.5±11.5 °C

[ Exact Mass ]:
147.959503

[ PSA ]:
25.78000

[ LogP ]:
1.49

[ Vapour Pressure ]:
1.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.559

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22-41

[ Safety Phrases ]:
26-39

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Amino-5-chloropyrazine
  • Pyrazine, 2-chloro-,4-oxide
  • 5-Chloro-2-hydroxypyrazine
  • Pyrazine
  • 2-Chloropyrazine
  • Water
  • Chlorine

DownStream

  • tert-butyl 4-(6-chloropyrazin-2-yl)piperazine-1-carboxylate
  • 2-Chloro-5-iodopyrazine
  • 3,6-Dichloropyrazine-2-carbaldehyde
  • 2-Chloro-5-(1-piperazinyl)pyrazine

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

  • 3,6-dibutyl-2,5-dichloropyrazine
  • 3,6-dibenzyl-2,5-dichloropyrazine
  • 3,6-diisopropyl-2,5-dichloropyrazine
  • 2-Amino-3,5-dichloropyrazine
  • 2-Bromo-3,5-dichloropyrazine
  • 2,5-Bis(trifluoromethyl)benzonitrile
  • 1,8-Diethyl-1,4,8,11-tetraazacyclotetradecane
  • Ethyl 4-oxo-1-(phenylsulfonyl)-4H-quinolizine-3-carboxylate
  • 1-[5-(Hydroxymethyl)-2-thienyl]ethanone
  • 8-methyl-4-oxo-4H-quinolizine-3-carboxylic acid
  • N-(4,6-Dimethyl-2-pyrimidinyl)-4-oxo-4H-quinolizine-3-carboxamide
  • 7-butyl-2-(methoxymethyl)-3-phenylpyrazolo[5,1-c]pyrido[4,3-e][1,2,4]triazin-6(7H)-one
  • 3-[1-(furan-2-ylmethyl)-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl]-N,N-dimethylpropan-1-amine
  • 3-(2-Methoxyethyl)-1-(2-phenylethyl)-1,2,3,4-tetrahydro[1,3,5]triazino[1,2-a]benzimidazole
  • 2-[1-(2-phenylethyl)-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl]ethanol
  • 2-methyl-2-[1-(2-phenylethyl)-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl]propan-1-ol
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