Ethyl centralite / Centralite I

Key Applications

Technical Data

Chemical Name:

Ethyl centralite / Centralite I

Trade Name:

1,3-Diethyl-1,3-diphenylurea

CAS:

85-98-3

ES:

201-645-2

Synonyms:

N,N'-Diethyl-N,N'-diphenylurea
1,3-Diethyldiphenylurea
Carbamite
N,N-Diethylcarbanilide

Molecular Formula:

C17H20N2O

Structural Formula:

Molecular Weight:

268.36

Characteristics:

white to slightly coloured crystalline substance, odourless

Quality values

Solidification temperature 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.

Ing. Petr Pospíšil
sales manager
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