1,2-Dibromo-2,4-dicyanobutane (DBDCB)

CAS 35691-65-7; EC No.: 252-681-0

 

Product name1,2-Dibromo-2,4-dicyanobutane
RegistrationsCAS 35691-65-7; EC No.: 252-681-0
Chemical synonymsDBDCB, Methyldibromo glutaronitrile
EmpiricalC6H6Br2N2
PropertiesMildly pungent odor; sol. in methanol, ethanol,ether;
insol. in water; m.w. 265.96; m.p. 51.2-52.5 C
AppearanceWhite crystals
Assay(HPLC)99,0% min
Colour APHA (20% in phenoxyethanol solution )10 max
Melting Point51 deg c min
Insolubles(50 g in 500 ml ethanol)0.1 % max
Organic impurities(MGDN)100 ppm max
Fe5 ppm max
Bromide0.1% max
Bromine (HPLC)500 ppm max
methyleneglutaronitrile MGN (HPLC)200 ppm max
monobromodicyanobutane(HPLC)200 ppm max
Loss on Drying0.2 % max
Shelf life1 year
Standard packingin net 25 kgs UN approved Drums
Transport informationUN No. 3276/3077 , Class 6.1/9 Handled as Nonhazardous

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