TY - JOUR
T1 - Solubility of 2-(2,4,6-trichlorophenoxy)ethyl bromide in methanol, ethanol, propanol, isopropanol, acetonitrile, n-heptane, and acetone
AU - Lei, Ziyu
AU - Hu, Yonghong
AU - Yang, Wenge
AU - Li, Ling
AU - Chen, Zhaoguo
AU - Yao, Jinfeng
PY - 2011/5/12
Y1 - 2011/5/12
N2 - The solubilities of 2-(2,4,6-trichlorophenoxy)ethyl bromide in methanol, ethanol, propanol, isopropanol, acetone, acetonitrile, and n-heptane were measured using the analytical stirred-flask method over the temperature range from (278.2 to 323.2) K. The results showed that acetone had highest solubilities and solubilities of 2-(2,4,6- trichlorophenoxy)ethyl bromide in different solvents increase with temperature. The experimental data were regressed by the λh equation and the modified Apelblat equation. The calculated solubilities showed good agreement with the experimental data and had acceptable precision for industrial applications. In addition, the melting point of 2-(2,4,6-trichlorophenoxy)ethyl bromide determined by differential scanning calorimetry (DSC) was 324.05 K, and the melting enthalpy was 79.02 J·g-1. The results of DSC also indicated that 2-(2,4,6-trichlorophenoxy)ethyl bromide did not have any enantiotropically related polymorphs.
AB - The solubilities of 2-(2,4,6-trichlorophenoxy)ethyl bromide in methanol, ethanol, propanol, isopropanol, acetone, acetonitrile, and n-heptane were measured using the analytical stirred-flask method over the temperature range from (278.2 to 323.2) K. The results showed that acetone had highest solubilities and solubilities of 2-(2,4,6- trichlorophenoxy)ethyl bromide in different solvents increase with temperature. The experimental data were regressed by the λh equation and the modified Apelblat equation. The calculated solubilities showed good agreement with the experimental data and had acceptable precision for industrial applications. In addition, the melting point of 2-(2,4,6-trichlorophenoxy)ethyl bromide determined by differential scanning calorimetry (DSC) was 324.05 K, and the melting enthalpy was 79.02 J·g-1. The results of DSC also indicated that 2-(2,4,6-trichlorophenoxy)ethyl bromide did not have any enantiotropically related polymorphs.
UR - http://www.scopus.com/inward/record.url?scp=79956118605&partnerID=8YFLogxK
U2 - 10.1021/je200074c
DO - 10.1021/je200074c
M3 - 文章
AN - SCOPUS:79956118605
SN - 0021-9568
VL - 56
SP - 2714
EP - 2719
JO - Journal of Chemical and Engineering Data
JF - Journal of Chemical and Engineering Data
IS - 5
ER -