CENTRALITE I

PRODUCT IDENTIFICATION

CAS NO. 85-98-3

CENTRALITE I

EINECS NO. 201-645-2
FORMULA C17H20N2O
MOL WT. 268.36

H.S. CODE

 
SMILES

 

TOXICITY

Oral rat LD50: 420 mg/kg
SYNONYMS N,N-Diethyl-N,N-diphenylurea; Ethyl Centralite;
1,3-Diethyl-1,3-Diphenylurea; bis(N-ethyl-N-phenyl)urea; carbamite; centralite; centralite-1; N,N'-diethylcarbanilide; N,N'-diethyl-N,N'-diphenylurea; sym-diethyldiphenylurea; 1,3-Diethyldiphenylharnstoff (German); 1,3-dietildifenilurea (Spanish); 1,3-Diéthyldiphénylurée (French);

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE White to grey crystalline powder

MELTING POINT

71 - 73 C
BOILING POINT 325 - 330 C
SPECIFIC GRAVITY 1.12

SOLUBILITY IN WATER

 
pH

 

VISCOSITY  
AUTOIGNITION

 

REFRACTIVE INDEX

 

NFPA RATINGS  
FLASH POINT

 

STABILITY Stable under normal conditions but reacts violently under severe shock and extreme temperatures

APPLICATIONS

Centralite is used as a stabilizer for explosives and burning rate moderator. It is a component of propellant. It is used as an aging retardant for vulcanized rubber.
SALES SPECIFICATION

APPEARANCE

White to grey crystalline powder

MELTING POINT

71 - 73 C

PARTICLE SIZE

MESH 50 99.9%

HYDROLYZABLE CHLORIDES

0.001% max

VOLATILE MATTER

0.1% max

ASH CONTNET

0.1% max

ACID VALUE

0.005% max (as HCl)

SECONDARY & TERTIARY AMINES

1 ppm max

TRANSPORTATION
PACKING 100kgs in fiber drum
HAZARD CLASS 6.1
UN NO. 2811
OTHER INFORMATION