Papers Archives – Страница 5 из 6 – Glycemicon

People know hydrochloric acid since ancient times. The first person to discover it was Jabir ibn Hayyan around 800 AD. Initially, it was produced by mixing rock salt and “green vitriol”, later from common salt and sulfuric acid. Nowadays, this compound is prepared synthetically by dissolving hydrogen chloride gas in water. This chemical is considered […]

Methylamine is an organic chemical compound that is considered as the simplest primary amine. The preferred IUPAC name of the substance is methanamine. It is also called aminomethane or monomethylamine. Methylamine has the chemical formula CH5N and CAS number 74-89-5. It is a derivative of ammonia, in which one hydrogen atom is replaced by a […]

4-Fluorobenzaldehyde is a chemical compound with molecular formula C7H5FO and CAS number 459-57-4. It is also called p-Fluorobenzaldehyde or p-Fluorobenzenecarboxaldehyde. 4-Fluorobenzaldehyde is liquid of pale yellow color. It is slightly soluble in water and air sensitive. The other properties of this chemical are as follows: Density: 1.181 g/cm3; Melting point: -10°C; Boiling point: 181°C; Molar […]

1-Phenyl-2-nitropropene is an organic chemical compound. It is also known as P2NP, β-methyl-β-nitropropene, phenyl-2-nitropropene, and (2-Nitro-1-propenyl) benzene. The substance is a crystalline powder of yellow color with chemical formula C9H9NO2 and CAS number 705-60-2. The molar mass of 1-Phenyl-2-nitropropene is 163.17 g mol−1; its melting point is 64 to 66 °C. Production and Use The […]

2-Fluorobenzaldehyde is clear colorless to light brown liquid. The chemical formula of this organic compound is C7H5FO. Its CAS number is 446-52-6. The substance is also called O-fluorobenzaldehyde. It is notable for the following characteristics: Melting point: −44.5 °C; Boiling point: 90-91 °C; Molar mass: 124.114 g/mol; Density: 1.178 g/mL at 25 °C The chemical […]

The chemical element magnesium belongs to the group of alkaline earth metals. It is the fourth most widespread element in the Earth and the eighth most abundant in Earth’s crust. Despite such prevalence, this metal never occurs free in nature, only in the combination with other elements, for instance: oxygen, carbon or calcium. The main […]

Isopropyl alcohol (IPA) is an organic compound with the chemical formula C3H8O and CAS number 67-63-0. The preferred IUPAC name of the chemical is propan-2-ol, though it is sometimes called rubbing alcohol, 2-propanol, isopropanol, s-propanol, iPrOH, dimethyl carbinol, or sec-propyl alcohol. At room temperature and pressure, the substance is a colorless liquid with the density […]

Lidocaine is synthetic aminoethylamide characterized by antiarrhythmic and local anesthetic properties. The chemical formula of the substance is C14H22N2O. Its CAS number is 137-58-6. Lidocaine is also known under the names, xylocaine, lignocaine, and 2-Diethylamino-N-(2,6-dimethylphenyl) acetamide. The first person to synthesize it was Swedish chemist Nils Löfgren. It received the name “xylocaine” and become the […]

Ethyl acetate is a colorless liquid with sweet, fruity odor. This organic compound has chemical formula C4H8O2 and CAS number 141-78-6. Besides the alternative systematic IUPAC name ethyl ethanoate, it is sometimes called acetic ester or acetic ether. The chemical melts at −83.6 °C and boils at 77.1 °C. Its density is 0.902 g/cm3 and […]

Sulfuric acid (alternatively spelled sulphuric acid) is a mineral acid also known as oil of vitriol. This is one of the most important chemicals, since sulfuric acid has multiple applications and is produced in great amounts. Indeed, country’s production of this chemical is considered as an indicator of its industrial strength. Application First of all, […]