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organics.synthesia.eu / Intermediates / For gunpowder production / Ethyl centralite / Centralite I

Ethyl centralite / Centralite I

Trade Name:   Ethyl centralite / Centralite I
Chemical Name:   1,3-Diethyl-1,3-diphenylurea
CAS:   85-98-3
EC:   201-645-2
Synonyms:   N,N'-Diethyl-N,N'-diphenylurea|1,3-Diethyldiphenylurea|Carbamite|N,N-Diethylcarbanilide
Molecular Formula:  

C17H20N2O
Structural Formula:   Ethyl centralite / Centralite I
Molecular Weight:   268.36
Characteristics:  

white to slightly coloured crystalline substance, odourless
 
 

Quality values

Point of solidification   71.5 – 72.5 °C    
Secondary and terciary amines   max. 0.1 %    
Residue after annealing   max. 0.1 %    
Hydrolyzable chlorine compounds   max. 0.001 %    
Volatile substances   max. 0.1 %    
Acidity (as HCl)   max. 0.004 %    
Substances insoluble in ethanol   max. 0.05 %    
Water - content   max. 0.1 %    
Particle size (30 U.S.=0,6 mm)   min. 99,9 %  

Storage

Store in original packing in dry areas protected from direct weather conditions. Storage limit in original packings min. 2 years.

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