619-89-6O=C(O)C=Cc1ccc([N+](=O)[O-])cc1XMMRNCHTDONGRJ-UHFFFAOYSA-N619-89-6DTXSID1060710Yellow needle-like crystals. Melting point 289°C. Insoluble in water.
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출처The heartwood of Cassia garrettiana.
용도4-Nitrocinnamic Acid (cas# 619-89-6) is a compound useful in organic synthesis.
Synthesis of 4-nitrocinnamic acid: 4-nitro-trans-cinnamonitrile, concentrated hydrochloric acid and water were heated and refluxed for 8h, and left standing overnight. The precipitate was filtered out, dissolved in hot 30% sodium hydroxide solution, the insoluble matter was filtered off, the filtrate was acidified with 50% sulfuric acid to precipitate precipitation, the crude product was filtered, and recrystallized with ethanol to obtain 4-nitrocinnamic acid.
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