PYRAZINEN-OXIDE
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PYRAZINEN-OXIDE
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CAS No:
2423-65-6
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Formula:
C4H4N2O
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Chemical Name:
PYRAZINEN-OXIDE
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Synonyms:
Pyrazine-1-oxide;PYRAZINEN-OXIDE;RARECHEMBGFB0041;PyrazineN-oxide97%
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CAS No:
Safety Information
Ⅱ
1325
3
4.1
26-39
F: Flammable;Xn: Harmful;
P210, P240, P241, P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P362, P370+P378, P403+P233, P405, P501
H228
|Danger|H228 (100%): Flammable solid [Danger Flammable solids]|P210, P240, P241, P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P362, P370+P378, P403+P233, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
PYRAZINEN-OXIDE Use and Manufacturing
General Procedure 1:; Diazine Oxidation;The appropriate diazine (1 equiv.) and mCPBA (1 equiv.) were dissolved in DCM (0.2 M). The reaction was allowed to stir for 16 hours. PPhA solution of pyrazine (2.5 g, 31 mmol) in AcOH (30 mL) was stirred at 70-80 °C while a mixture of 30percent H