Title:  n-Butyl Carbonate 
CAS Registry Number:  542-52-9 
CAS Name:  Carbonic acid dibutyl ester 
Additional Names:  dibutyl carbonate 
Molecular Formula:  C9H18O3 
Molecular Weight:  174.24 
Percent Composition:  C 62.04%, H 10.41%, O 27.55% 
Line Formula:  (C4H9O)2CO 
Literature References:  Prepn from ethyl carbonate, butyl alcohol and ethylmagnesium bromide:  Frank et al., J. Am. Chem. Soc. 66, 1509 (1944); from butyl alcohol and CO in the presence of Pd and CuCl2:  Mador, Blackham, US 3114762 (1963 to National Distillers). 
Properties:  Liquid, bp 206.6°.  d420 0.9251, d425 0.9388.  nD20 1.4117.  Practically insol in water.  Miscible with ethanol, benzene, chloroform, acetone, ether and other organic solvents, see:  Jackson, Drury, Ind. Eng. Chem. 51, 1491 (1959). 
Boiling point:  bp 206.6° 
Index of refraction:  nD20 1.4117 
Density:  d420 0.9251; d425 0.9388   |