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Pharmaceutical Intermediates

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CAS:50-01-1
Molecular Formula:CH6ClN3
Guanidinium Chloride; Guanidine Hcl; Guanidine, Monohydrochloride; Guanidine;Hydrochloride
Brief Introduction
Guanidine hydrochloride, chemical name amidine hydrochloride, is a white or yellowish block, almost insoluble in acetone, benzene and ether. It can be used as medicine, pesticide, dyestuff and other organic synthetic intermediates. It is an important raw material for manufacturing sulfadiazine, sulfamethylpyrimidine, sulfadimethylpyrimidine and folic acid. It can also be used as antistatic agent for synthetic fiber.
CAS:92-70-6
Molecular Formula:C11H8O3
3-Hydroxynaphthalene-2-Carboxylic Acid; 2-Hydroxy-3-Naphthoic Acid; Bon Acid; 2,3-Acid; bon acid in China
Brief Introduction
This product is mainly used for the manufacture of chromophenols as and other intermediate of various phenols, and also can be used in medicine and high-grade organic pigment intermediates.
CAS:99-30-9
Molecular Formula:C6H4Cl2N2O2
Botran; Ditranil; Dicloran; Benzenamine, 2,6-Dichloro-4-Nitro-; 2,6-Dichloro-4-Nitroaniline; 2,6-Dichloro-P-Nitroaniline; 4-Nitro-2,6-Dichloroaniline; Allisan; 2,6-Dichloro-4-Nitrobenzenamine; Bortran; 1-Amino-2,6-Dichloro-4-Nitrobenzene
Brief Introduction
As an important dye intermediate, it can disperse yellow brown 3GL, decompose yellow brown 2RFL, disperse Brown 3R and disperse Brown 5R. In the late 1950s, it began to be sold as a bactericide commodity. As a broad-spectrum agricultural fungicide, it can control Sclerotinia sclerotiorum of sweet potato, kenaf, cucumber, lettuce, cotton, tobacco, strawberry and potato; Soft rot of sweet potato, cotton and peach; Late blight of potato and tomato; Fusarium Wilt of apricot, almond and apple; Smut of wheat; Flower rot of broad bean. Chloronitramine can be mixed with most insecticides, fungicides, Bordeaux mixture and lime sulfur.
CAS:603-35-0
Molecular Formula:C18H15P
PP-360; Trifenylfosfin; Triphenyphosphine; Triphenylphosphane; Trihenylphosphine; Triphenyl Phosphine; Triphenyl-Phosphin
Brief Introduction
Triphenylphosphine is the basic raw material of rhodium phosphine complex catalyst, which has wide application in domestic petrochemical industry. Triphenylphosphine is also used in pharmaceutical industry, organic synthesis, analysis and other fields. Triphenylphosphine can also be used as a brightener in dye process, an antioxidant in color film development, a stabilizer in polyepoxidation, and an analytical reagent.
CAS:624-92-0
Molecular Formula:C2H6S2
Methyldisulfide; Disulfide,Dimethyl; Dithioether; Dmds; Dimethyldisulfide; Dimethyle Disulfide
Brief Introduction
It is used as solvent and pesticide intermediate, fuel and lubricating oil additive, coking inhibitor of ethylene cracking furnace and refining unit.
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