Nitromethane, also known as NM-55 and Nitrofuel, is a versatile chemical with the CAS number 75-52-5. It has a molecular formula of CH3NO2 and a molar mass of 61.04 g/mol. This clear liquid has a density of 1.127 g/mL at 25°C, a melting point of 29°C, and a boiling point of 101.2°C. It is highly flammable with a flash point of 95°F. Nitromethane is used in various industries: 1. Rocket Fuel: Provides high energy for rocket propulsion. 2. Solvent: Effective for nitrocellulose, cellulose acetate, and vinyl resins in the coating industry. 3. Coating Industry: Used in polyacrylate coatings and as a solvent for beeswax. 4. Synthesis: Precursor for explosives, pharmaceuticals, dyes, pesticides, fungicides, stabilizers, and gasoline additives. For safety, it should be stored in a cool, ventilated area, away from oxidants and heat sources. Its diverse applications and potent properties make it essential in modern industrial processes.
Hydroxylamine hydrochloride, also known as Oxammonium and NH2OH·HCl, is a vital chemical compound with the CAS number 5470-11-1. It has a molar mass of 69.49 g/mol and a density of 1.67 g/mL at 25°C. This white crystalline substance decomposes at 155-157°C and boils at 56.5°C. Highly soluble in water, alcohol, and glycerin, it is insoluble in cold water and ether. Hydroxylamine hydrochloride is used as a reducing agent, imaging agent, and in the preparation of oxime derivatives in organic synthesis. It is a precursor for pharmaceuticals like hydroxyurea, sulfamethoxazole, and methomyl. Additionally, it serves in electroanalysis, synthetic rubber industry, and determining acetalization degrees. For optimal storage, keep it between **+15°C to +25°C** in a cool, ventilated area, away from heat sources. Proper handling with safety measures is crucial due to its reactive nature. This compound's versatility makes it indispensable in various industrial applications.
Triphenylphosphine oxide (Ph3PO), with CAS number 791-28-6, is a versatile compound used in organic synthesis, pharmaceuticals, and catalysis. It has a molecular formula of C18H5OP and a molar mass of 278.28 . This white to pink-brown crystalline powder has a melting point of 150-157°C and a boiling point of 360°C. Ph3PO serves as a key catalyst in organic synthesis, aiding in reactions like the synthesis of aminobenzylpenicillin. It also functions as a solvent, corrosion inhibitor, and catalyst in producing fine chemicals, including rubber accelerators and polyurethane catalysts. In the pharmaceutical industry, it acts as an intermediate in drug synthesis. Additionally, it is used in producing fluorescent anti-counterfeit powder for security applications. For optimal stability, Ph3PO should be stored in a cool, dry place below +30°C. Proper handling with protective gloves and goggles is essential to avoid direct contact and inhalation of dust or fumes
IntroductionMethyl Acetoacetate (MAA), with the CAS number 105-45-3, is a pivotal compound in organic synthesis. This article explores its chemical profile, physical properties, applications, and storage considerations.Chemical ProfileMolecular Formula: C5H8O3Molar Mass: 116.12 g/molDensity: 1.076 g
triphenylphosphine has a molecular formula of C18H15P and a molecular weight of 262.30. It is white to white crystalline powder; soluble in alcohol, benzene and chloroform, insoluble in water; melting point is 78.5~81.5 ℃. Triphenylphosphine is an important ligand for homogeneous catalysts used in petrochemical and fine chemical production, and new uses are constantly being developed, and the demand is increasing year by year.
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