| Product name |
CAS number |
Quality |
Application |
|
1-Phenyl-3-methyl-5-pyrazolone |
89-25-8 |
Purity: 99% |
It is mainly used in the synthesis of pyrazolone antipyretic and analgesic drugs such as pyridoxine, antipyrine and aminopyrine; it is also used for pyrazolone acid dyes such as acid medium jujube red BN, permanent yellow G and color film dyes, pesticides and intermediates of some other fine chemicals. Intermediates for the preparation of pyrazolone dyes and pharmaceuticals, etc. Used as a reagent for the determination of cobalt, copper, iron, nickel, silver and vitamin B12, also used in dye synthesis, used in the synthesis of antipirin, aminopyrine , Analgin and other drugs, preparation of acid medium jujube red BN, permanent yellow G, leather spray red G and other dyes Uses Mainly Chemicalbook is used to produce raw materials for pharmaceutical antipyrine, aminopyrine, and anmenjing, and is also used for Dyes and color film dyes, pesticides and organic synthesis industries. Mainly used in the production of pharmaceutical antipyrine, aminopyrine, analgin. Also used in dyes and color film dyes, pesticides and organic synthesis industries. It can also be used as a chemical reagent for the detection of vitamin B12, CO, Fe, Cu, Ni, etc. Reagents for detecting reducing carbohydrates by ESI/MALDI-MS Uses Reagents for detecting reducing carbohydrates by ESI/MALDI-MS. Environmental reagents |
| 1-(2'-Chloro)Phenyl-3-Methyl-5-Pyrazolone |
14580-22-4 |
Purity: 95.00% |
Used as intermediates for dyes, medicines, pesticides |
| 1-(3'-Sulfo)Phenyl-3-methyl-5-Pyrazolone |
119-17-5 |
Purity: 99% |
Used as a reactive dye intermediate |
| Meta Chloro-1-Phenyl-3-methyl-5-Pyrazolone |
90-31-3 |
Purity: 98% |
|
| 1-(4'-Methyl)Phenyl-3-methyl-5-Pyrazolone |
86-92-0 |
Purity: 98.0% |
Mainly used as an intermediate for dyes, pigments and pharmaceuticals |
| 1-(2-Chloro-5-sulfophenyl)-3-methyl-5-pyrazolone |
88-76-6 |
Purity: 95.0% |
Intermediates for the preparation of dyes and pigments |
| 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-5-pyrazolone |
84-57-1 |
Purity: 98.0% |
White or yellow crystalline powder. Soluble in water and ethanol, soluble in alkali, slightly soluble in ether. For the synthesis of C.I. Acid Yellow 17, C.I. Acid Orange 40, C.I. Reactive Yellow 1 and other reactive dyes |
| 3-Carbomoyl-4-methyl-6-hydroxy-n-ethyl pyridone |
29097-12-9 |
Purity: 98% |
For the manufacture of yellow chromatographic disperse dyes, for the manufacture of yellow chromatographic reactive dyes |
