Pharmaceutical Intermediates


Synonyms: Carbonic Acid Bis(4-nitrophenyl) Ester;para-nitrophenyl carbonate;bis-(nitrophenyl) carbonate;NPC
Molecular Formula:C13H8N2O7
Molecular Weight:304.21200
Physical and Chemical Properties:
Melting point:136-139oC;
Boiling point:475.9oC;
Flash point:217.5oC;
Index of Refraction:1.632;
UN No.: UN1987
Hazard class: 3 categories 
Packing level: Class III
Appearance:White to pale yellow crystal
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Use:As a condensation reagent
Our company is a high-tech pharmaceutical and pesticide chemical company integrating R&D, production and sales,Founded in 2007, our company is a high-tech pharmaceutical and pesticide chemical company integrating R&D, production and sales,Our company provides custom synthesis and production of other amine products,Synthesis of reference compounds, intermediates, drug candidates, impurities and metabolites for customers with a range of milligrams to kilograms (including GMP quality),Our company is engaged in the production and custom synthesis of intermediates such as APIs and special chemicals. Relying on our own strong R&D capabilities, we accept custom synthesis of advanced pharmaceutical intermediates, as well as custom synthesis of other types of advanced chemicals, with mature R&D systems and production capacities from gram to tonnage,The target product of synthetic weights ranging from milligrams to kilograms. We have successfully completed a large number of orders for chemical custom synthesis on time, It is committed to the research and development, production and sales of bulk chemicals and intermediates.

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