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4-Aminophenol (or para-aminophenol or p-aminophenol) is an organic compound with the formula H 2 NC 6 H 4 OH. Typically available as a white powder, [ 3 ] it is commonly used as a developer for black-and-white film , marketed under the name Rodinal .
4-Aminophenol is a chemical compound. It is a breakdown product of paracetamol.—The preceding unsigned comment was added by Joknee (talk • contribs). It is also used for the synthesis of paracetamol. This is a common experiment in university level organic chemistry classes. Fuzzform 22:48, 25 September 2007 (UTC)
RODINAL. Rodinal is the trade name of a black and white developing agent produced originally by the German company Agfa based on the chemical 4-aminophenol. [1] Rodinal is a popular high acutance black and white developer and is used at different dilutions for development in rotary machines, by agitation, as well as for stand development.
The three aminophenol isomers: Left: 2-Aminophenol (o-aminophenol) Center: 3-Aminophenol (m-aminophenol) Right: 4-Aminophenol (p-aminophenol) Aminophenol may refer to any of three isomeric chemical compounds: 2-Aminophenol; 3-Aminophenol; 4-Aminophenol; They are simultaneously an aniline and a phenol
The article writes:"PAS is manufactured by the carboxylation of 3-aminophenol.[6]" Well PAS is produced in two steps.One is reaction of 3-aminophenol with CO2 and sodium hydroxide, in a process very similar to the production of Salicylic acid: 3-aminophenol + CO2 + NaOH ----->Product 1.This reaction is did under hight temperatures and pressions.
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3-Aminophenol is an organic compound with formula C 6 H 4 (NH 2)(OH). It is an aromatic amine and a phenol . It is the meta isomer of 2-aminophenol and 4-aminophenol .
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