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273-94-9

273-94-9 structure
273-94-9 structure
  • Name: 1H-Imidazo[4,5-b]pyrazine
  • Chemical Name: 1h-imidazo[4,5-b]pyrazine
  • CAS Number: 273-94-9
  • Molecular Formula: C5H4N4
  • Molecular Weight: 120.112
  • Create Date: 2018-08-29 18:42:37
  • Modify Date: 2025-08-25 17:41:11
Name 1h-imidazo[4,5-b]pyrazine
Synonyms 4H-Imidazo[4,5-b]pyrazine
imidazopyrazine
1H-Imidazo[4,5-b]pyrazine
Density 1.5±0.1 g/cm3
Boiling Point 213.1ºC at 760mmHg
Molecular Formula C5H4N4
Molecular Weight 120.112
Flash Point 74.2ºC
Exact Mass 120.043594
PSA 54.46000
LogP -0.21
Vapour Pressure 0.243mmHg at 25°C
Index of Refraction 1.738
Hazard Codes Xi
HS Code 2933990090
13134-31-1 structure

13134-31-1

122-51-0 structure

122-51-0

~%

273-94-9 structure

273-94-9

Literature: Muehlmann; Day Journal of the American Chemical Society, 1956 , vol. 78, p. 242
Precursor  2

DownStream  1

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%
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