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21943-16-8

21943-16-8 structure
21943-16-8 structure
  • Name: 2,5-Dibromo-3-chloropyrazine
  • Chemical Name: 2,5-dibromo-3-chloropyrazine
  • CAS Number: 21943-16-8
  • Molecular Formula: C4HBr2ClN2
  • Molecular Weight: 272.325
  • Create Date: 2018-03-13 08:00:00
  • Modify Date: 2024-04-02 08:52:08

Name 2,5-dibromo-3-chloropyrazine
Synonyms 2,5-dibromo-3-chloro-pyrazine
Pyrazine, 2,5-dibromo-3-chloro-
2,5-Dibromo-3-chloropyrazine
2,5-Dibrom-3-chlor-pyrazin
QC-6856
Density 2.3±0.1 g/cm3
Boiling Point 264.0±35.0 °C at 760 mmHg
Molecular Formula C4HBr2ClN2
Molecular Weight 272.325
Flash Point 113.4±25.9 °C
Exact Mass 269.819489
PSA 25.78000
LogP 2.64
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.629
HS Code 2933990090
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%