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4-Nitrophenylacetic acid 4-nitro-benzeneaceticaci 2-(4-NITROPHENYL)ACETIC ACID
Chemical Properties | Beige to yellow crystalline powder |
Uses | Intermediate for dyestuffs, pharmaceuticals, penicillin precursors, local anesthetics. |
Definition | ChEBI: A monocarboxylic acid that is phenylacetic acid carrying a nitro substituent at position 4. |
Purification Methods | Crystallise the acid from EtOH/water (1:1), then from sodium-dried diethyl ether and dry it over P2O5 in vacuo. The styphnate has m 196.5-197o (prisms from EtOH). The amide has m 191o (from EtOH). [Beilstein 9 III 2284, 9 IV 1698.] |
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