Chinese alias: Methyl 2-aminobenzoate; Methyl (ortho) aminobenzoate; Methyl anthranilate
English name: Methyl2-aminobenzoate
English alias: Methyl 2-Aminobenzoate; Methl-O-Aminobenzoate; 2-Aminobenzoic acid methyl ester; methyl ester; methylester; 2-amino-3-methylbenzoate
Molecular formula: C8H9NO2
Molecular weight: 151.163
CAS number: 134-20-3
Technical specifications: Colorless crystals or light yellow liquid. There is a grape like odor. Long term exposure to light causes discoloration. Can evaporate with water vapor. Easy to dissolve in ethanol and ether, ethanol solution has blue fluorescence, soluble in most non-volatile oils and glycol, slightly soluble in mineral oil, slightly soluble in water, insoluble in glycerol., Boiling point 273 ºC, relative density d2525 1.161-1.169, refractive index n20D 1.582-1.584. Flash point 104 ºC. Melting point is 24-25 ºC.
Usage 1: Intermediate for dyes, pharmaceuticals, pesticides, and fragrances. In terms of dyes, it is used to manufacture azo dyes, anthraquinone dyes, and indigo dyes. For example, Disperse Yellow GC, Disperse Yellow 5G, Disperse Orange GG, Active Brown K-B3Y, Neutral Blue BNL. In the field of medicine, it is used to manufacture antiarrhythmic drugs such as clopidogrel and vitamin L, nonsteroidal anti-inflammatory and analgesic drugs such as metoclopramide and Yan Tong Jing, non barbiturated hypnotic drugs such as sleeping pills and sedatives, and strong tranquilizer drugs such as Tylenol. As a chemical reagent, ortho aminobenzoic acid can be used as a chelating reagent for the determination of , cobalt, , magnesium, nickel, lead, zinc,, etc. It can be used together with to determine nitrite. This product is also used for other organic synthesis.
Usage 2: This product has stable properties and excellent quality, and can be directly used for organic synthesis. It can also be widely used in fields such as medicine, pesticides, spice processing, and fine chemicals. The production process technology of this product is advanced, the equipment design is scientific, the operation is simple, and it is easy to master and control; And with high yield and low energy consumption, it has opened up a new path for enterprises to transform from extensive economy to intensive economy.