4′-Chloro-2′,5′-dimethoxyacetoacetanilide

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Chemical Name: 4'-Chloro-2',5'-dimethoxyacetoacetanilide
CAS.NO:4433-79-8
Synonyms:Naphtol As-lgll;Azoic Coupling Component 44;N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo-Butanamide;1-acetoacetylamino-2,5-dimethoxy-4-chlorobenzene;Sanatol IRG
Molecular Formula: C12H14ClNO4
Molecular Weight: 271.69700
 
Physical and Chemical Properties:
Density:1.277g/cm3
Boiling point:432.7ºC at 760 mmHg
Melting point: 102-104°C
Flash point:215.5ºC
Index of Refraction:1.553
 
Specification:
Appearance:Light brown powder
Purity:≥99.0%
 
Packing: 25kg drum
Storage:Warehouse ventilation and low temperature drying
Application: It is mainly used to synthesize the coupling components of C.I. Pigment Yellow 83; 97 and other varieties.

4'-Chloro-2',5'-dimethoxyacetoacetanilide


Related News: DMF is the main management method for APIs in developed countries in Europe and the United States. Under the DMF system, API companies can submit DMF filing documents to the regulatory authority at any time, but the regulatory authority will not conduct technical reviews on them. When the drug is administered, the regulatory authority will associate and review the drug substance and the preparation.2,6-Dimethylphenol CAS:576-26-1 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.6-methyl-5-nitropyridin-2-amine CAS:22280-62-2 At the same time, through years of imitation and advanced technology learning, more and more domestic companies have participated in the field of highly original and characteristic APIs.608-31-1 At the same time, through years of imitation and advanced technology learning, more and more domestic companies have participated in the field of highly original and characteristic APIs.Many branded versions of drugs are currently more expensive in China than in other major markets. They could now be subjected to a centralized procurement program where manufacturers will have to go through a bidding process to get the right to supply drugs to public hospitals, the National Health Commission said in a document published on late Friday.

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