1-(2′-Chloro-5′-sulfophenyl)-3-methyl-5-pyrazolone

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Chemical Name: 1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone
CAS.NO:88-76-6
Synonyms:4-chloro-3-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
Molecular Formula:C10H9ClN2O4S
Molecular Weight: 288.70700
 
Physical and Chemical Properties:
Density:1.64 g/cm3
Boiling point:/
Melting point:344 °C(lit.)
Flash point:/
Index of Refraction:1.681
 
Specification:
Appearance:Light yellow crystalline powder
Purity:≥98.0%
 
Packing: 25kg drum
Storage:This product should be sealed in a cool dry place.
Application:It is mainly used as a coupling component for organic synthetic dyes and pigment varieties.

1-(2'-Chloro-5'-sulfophenyl)-3-methyl-5-pyrazolone


Related News: Among them, Zhejiang pharmaceutical companies accounted for 4 of the world’s top ten API manufacturers.Éster metílico del ácido 5-cloro-3- [N- (metoxi-carbonil-metil) sulfamoil] -2-tiofeno carboxílico CAS:70374-38-8 The quality of the drug substance determines the quality of the preparation, so its quality standards are very strict. Countries around the world have formulated strict national pharmacopoeia standards and quality control methods for their widely used drug substances.2,5-dichloroaniline The downstream industry of the pharmaceutical intermediate industry is mainly the production of APIs, and the relationship between APIs and preparations is in the upstream and downstream industry chain. The consumer demand for downstream preparations will directly affect the demand for APIs.929-21-5 The downstream industry of the pharmaceutical intermediate industry is mainly the production of APIs, and the relationship between APIs and preparations is in the upstream and downstream industry chain. The consumer demand for downstream preparations will directly affect the demand for APIs.The term active pharmaceutical ingredient may refer to an active chemical within an FDA-regulated drug, or API might mean the entire drug with its active and inactive ingredients.

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