3-methylpyridine (β - Picoline) is an important organic compound with the chemical formula C ₆ H ₇ N, and is one of the derivatives of pyridine.
3-methylpyridine appears as a colorless liquid with a unique odor. 3-methylpyridine is a liquid at room temperature, volatile, and has good solubility and chemical stability.
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① Pesticides: Can be used as pesticide intermediates for the synthesis of pesticides such as imidacloprid and fipronil.
② Medicine: can be used to manufacture drugs such as vitamin B6, niacin, and cardiac stimulants.
③ Food additives: Many energy drinks contain additives made from 3-methylpyridine, such as niacin.