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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 .
Typically 60 ml (1 ⁄ 4 cup) water at 40–45 °C (105–115 °F) and 2 g (1 ⁄ 2 teaspoon) of sugar are used, [5] or expressed differently, a sugar weight of about 3.5% of the water's weight. While this sugar may be sucrose or table sugar, instead it may be glucose or maltose .
Whether you’re gearing up for a marathon day of holiday cookie baking, or you’re simply whipping up your favorite chocolate chip cookie recipe, you'll want to avoid these common mistakes.
Get ready for winter baking with these recipes, featuring seasonal favorites like fruitcake and bûche de Noël, and classics like coffee cake and rum cake. Step Aside, Cookies—These 55 Cakes ...
1/2 cup light brown sugar. 1/4 teaspoon kosher salt. 1 teaspoon vanilla extract. 1/2 cup chopped nuts, such as almonds or pecans ... Line a rimmed baking sheet with greased foil or a silicone ...
The mechanism of the Bamberger rearrangement proceeds from the monoprotonation of N-phenylhydroxylamine 1.N-protonation 2 is favored, but unproductive. O-protonation 3 can form the nitrenium ion 4, which can react with nucleophiles (H 2 O) to form the desired 4-aminophenol 5.
Powdered sugar, also called confectioners' sugar and icing sugar is a finely ground sugar produced by milling granulated sugar into a powdered state. It usually contains between 2% and 5% of an anti-caking agent —such as corn starch , potato starch or tricalcium phosphate [ 1 ] [ 2 ] —to absorb moisture, prevent clumping, and improve flow.
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.