diethylene glycol 

bis allyl carbonate (DADC)

 

Synonym: Diethylene glycol bis-ally carbonate;Allydiglycol carbonate

CAS NO: 142-22-3

Molecular formula: 274.20

Properties: Soluble in ethyl acetone,diethyl ether and ethanol organicsolvent,insoluble in water,Usage;it is mainly used as the material to produce optical resin lens 

 

Monomer Properties :

Refractive Index (nE25)1.451 ± 0.001 

Abbe Number (vE20) 58.8

Main content(Chromatography)   ≥ 92 (%) 

Density (g/cm3, 25 ℃)  1.149  

Chlorine content  (ppm)  ≤ 60  

Viscosity  (mm2/s ) ≤14.5 

Water content  (ppm) ≤ 100 

Appearance :

colorless transparent liquid 

Color (APHA ) ≤ 10

Melting point (℃)   -4 

Boiling point (℃)  166 

Flash point(℃)  173