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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 .
The classical methods for the production of paracetamol involve the acetylation of 4-aminophenol with acetic anhydride as the last step. They differ in how 4-aminophenol is prepared. In one method, nitration of phenol with nitric acid affords 4-nitrophenol, which is reduced to 4-aminophenol by hydrogenation over Raney nickel.
Metol (or Elon) is a trade name for the organic compound with the formula [HOC 6 H 4 NH 2 (CH 3)] 2 HSO 4. It is the sulfate salt of N -methylaminophenol. This colourless salt is a popular photographic developer used in monochrome photography .
2. Roasted Brussels Sprouts With Pomegranates. For a healthy twist on classic Christmas dishes like green bean casserole or potatoes au gratin, try roasted Brussels sprouts.
Yields: 12 servings. Prep Time: 20 mins. Total Time: 50 mins. Ingredients. 3/4 c. all-purpose flour. 3/4 c. whole wheat flour. 1 c. quick-cooking oats, plus more for sprinkling
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
For perfect kernels every time, check out our stove and microwave popping methods. 5. Pears. Sweet, juicy pears are another constipation-preventing powerhouse, boasting nearly 6 grams of fiber per ...
2-Aminophenol is an organic compound with the formula C 6 H 7 NO. Along with its isomer 4-aminophenol , it is an amphoteric molecule and a reducing agent . It is a useful reagent for the synthesis of dyes and heterocyclic compounds . [ 3 ]