Benzidine: Properties, Production and Uses
Benzidine is an organic compound with the chemical formula C12H12N2. It is a rayish-yellow, reddish-gray, or white crystalline solid that is slightly soluble in water.
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Benzaldehyde: Properties, Reactions, Production and Uses
Benzaldehyde is the most important aromatic aldehyde, both in nature and industry, with the formula C7H6O. It is a colorless liquid with a distinctive odor resembling bitter almond.
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Aziridine: Properties, Reactions, Production and Uses
Aziridine, also known as ethylenimine, is a saturated heterocyclic amine with the formula C2H5N. It is a colorless, volatile liquid with a strong, unpleasant odor that is highly reactive due to the strain in its three-membered ring.
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Uses of Methanol
Methanol is a highly versatile chemical with many uses. It is used as a fuel, a solvent, and a building block for many other chemicals and is also a renewable energy source.
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4-Nitrophenol: Properties, Production and Uses
4-Nitrophenol, also known as p-nitrophenol or 4-hydroxynitrobenzene, is an aromatic compound with the chemical formula C6H5NO3. It is a yellow to colorless crystalline solid with a sweet, phenolic odor. It is soluble in water, ethanol, and other organic solvents.
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3-Hydroxybenzoic Acid: Properties, Production and Uses
3-hydroxybezoic acid is one of three isomers of hydroxybenzoic acid, the other two being 2-hydroxybenzoic acid and 4-hydroxybenzoic acid with the formula C7H6O3. It is also known as m-hydroxybenzoic acid or m-salicylic acid. It is a white, odorless solid that is soluble in water and ethanol.
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4-Hydroxybenzoic acid: Properties, Production and Uses
4-hydroxybenzoic acid, also known as para-hydroxybenzoic acid, is an aromatic organic acid with the chemical formula C7H6O3. It is a white or colorless solid that is soluble in water, ethanol, and other polar solvents.
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Protocatechuic Acid: Properties, Production and Uses
3,4-Dihydroxybenzoic acid, also known as protocatechuic acid, is a naturally occurring organic acid with the formula C7H6O4. It is a white or slightly off-white crystalline solid that is soluble in some organic solvents like ethanol and ether, but insoluble in water.
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Uses of Antioxidants
Antioxidants are used in four primary categories of substrates: foods, fuels, lubricants, and polymers. Each category has its own specific antioxidant products, but some antioxidants can be used in multiple categories.
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Antraquinone Neutral Dyes
Neutral dyes are those that do not change the pH of the solution in which they are dissolved. They are often used to dye synthetic fibers, such as polyester and nylon, which are not affected by acidic or alkaline dyes.
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Antimony Trioxide: Production, Uses and Toxicology
Antimony trioxide (Sb2O3) is a white crystalline powder with a molar mass of 291.52 g/mol and a melting point of 656°C. It has two forms: senarmontite (below 570°C) and valentinite (above 570°C).
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Antifreeze: Properties, Production and Uses
Antifreeze is a substance used to lower the freezing point of water or water-based liquids. It is most commonly used to protect internal combustion engines from freezing, but it also has other applications in refrigeration, heat transfer systems, water heaters, and more.
