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CAS:82-44-0
Molecular Formula:C14H7ClO2
Timtec-Bb Sbb000825; 1-Chloroanthracene-9,10-Dione; 1-Chloroanthraquinone; 1-Chloro Aq; 1-Chloro-9,10-Anthracenedione; .Alpha.-Chloroanthraquinone; 10-Anthracenedione,1-Chloro-9; 1-Chloranthrachinon
Brief Introduction
1-Chloro anthraquinone is yellow acicular crystal, soluble in acetic acid, nitrobenzene, hot benzene, pentanol, slightly soluble in hot ethanol, insoluble in water. This product is mainly used as the intermediate of anthraquinone vat dyes and other anthraquinone dyes, such as VAT Brown br dyes. In the industrial preparation, anthraquinone is nitrated with mixed acid of sulfuric acid and nitric acid, and then sulfonated with sodium sulfite to produce sodium anthraquinone-1-sulfonate. In boiling state, the hydrochloric acid solution of sodium chlorate is dropped for chlorination, filtration and drying to obtain the finished product.
CAS:85-52-9
Molecular Formula:C14H10O3
2-Carboxybenzophenone; O-Benzoylbenzoicacid; 1-Carboxy-2-Phenylcarbonylbenzene; BB acid; O-Benzoylbenzoic acid; Friedel-Crafts
Brief Introduction
This product is an important dye, pharmaceutical intermediates.
CAS:86-28-2
Molecular Formula:C14H13N
9-Ethylcarbazole; 9-Ethyl-9h-Carbazol; 9-Ethylcarbazole;9-Ethyl-9H-Carbazole; 9-Ethyl-Carbazole
Brief Introduction
Used as dye intermediates, agricultural chemicals and reagents. In dyestuff industry, it is used to produce YONGGU purple RL, Qingguang Haichang blue, etc. Sulfa antibiotics are used for infections such as hemolytic streptococcus, pneumococcus and meningococcus. Those allergic to amines and sulfonics should not use it, and those with renal dysfunction should use it with caution.
CAS:89-57-6
Molecular Formula:C7H7NO3
2-Hydroxy-5-Aminobenzoic Acid; 3-Carboxy-4-Hydroxyaniline; 5-Amino-2-Hydroxybenzoic acid; 5-Asa; Mesalazine; 5-Amino Salicylic ACID; 2-Cyanobenzoic acid; Benzoic acid, 5-Amino-2-Hydroxy-; 5-Amino-2-Hydroxybenzoic ACID FOR Synthesis; 5-Aminosalicglic acid; Mesalamine (Lialda); 5-Aminosalicylic ACID (Mesalazine); Mesalamine; 5-Aminosalicylic ACID , CRM Standard; 5-Aminosalicilic ACID; 5-Aminosalicylicacid; Mesalazine Substance
Brief Introduction
This product can be used as medicine intermediate to synthesize ulcerative colitis. It can be used as the intermediate of azo and sulfurized dyes and in the manufacture of photographic paper.
CAS:90-64-2
Molecular Formula:C8H8O3
(N)-Mandelic Acid; Dl-Mandelic Acid611-72-3; Mandelicacidanditscommonsalts; Alpha-Hydroxy-Benzeneacetic Acid; Alpha-Hydroxyphenylacetic Acid; Kyselina 2-Fenyl-2-Hydroxyethanova; Kyselina Mandlova; Kyselina2-Fenyl-2-Hydroxyethanova
Brief Introduction
In the pharmaceutical industry, it can be used as an intermediate of cefadroxil, vasodilator cyclomandelic acid ester, eye drops hydroxybenzylazole, pimolin, etc. it can also be used as a preservative.
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