2-Fluoro-5-aminotoluene CAS 452-69-7 is a yellow oily liquid
4-Bromo-3-methylbenzoic acid CAS 7697-28-1Benzene rings; aromatic hydrocarbons; organic building blocks; general reagents; pharmaceutical intermediates; carboxylic acids; organic chemical raw materials;
4-Iodobenzoic acid CAS 619-58-9 White or light yellow shiny crystals. The melting point is 269-272°C, and the relative density is 2.184 (20/4°C). Soluble in hot water, alcohol and ether, insoluble in cold water. Heat to above melting point to sublime and decompose.
Vanillic acid CAS 121-34-6 is a colorless liquid with a putrid smell, b.p.186.2℃, n20D 1.4100, relative density 0.939, soluble in water at 20℃, 13%, soluble in organic solvents such as ethanol and ether.
2-Amino-5-nitrobenzoic acid CAS 616-79-5 is a pale yellow crystal. For the synthesis of medicines and dyes
5-Bromo-2-pyridinecarbonitrile CAS 97483-77-7 is an organic synthesis and pharmaceutical intermediate, mainly used in laboratory research and development process and chemical production process.
