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Does anyone know about 2-cyanopyridine?

2021-12-21View Original

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Does anyone know anything about 2-cyanopyridine? 2-cyanopyridine is a colorless liquid or solid right after distillation; why does it turn yellow after being left for about a month? Those who are aware of this are kindly asked to offer more guidance.
Reply #22022-10-09
I would like to ask the original poster how to make 2-cyanopyridine turn yellow quickly

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