lib.mainmenu_1

 
 

Properties

1,3,7,8-TetraCDF2,3,6,8-TetraCDF2,3,7,8-TetraCDF1,2,3,4,8-PentaCDF
Molecular mass305.96305.96305.96340.42
Density (g/dm3)No dataNo dataNo dataNo data
Melting point (°C)No data197-198219-221177-178
Boiling point (°C)No dataNo dataNo dataNo data
Soil sorption coefficient (log Koc)No dataNo data5.61 (estimated)No data
Octanol/Water Partition  (log Kow)No dataNo data5.826.79
Solubility in water in 25 °C (mg/dm3)No dataNo data4.2*10-4No data
Vapour pressure at 25 °C (mm Hg)No dataNo data9.21*10-7No data
Henry’s law coefficient (KH) atm*m3/mol1.48*10-51.48*10-51.48*10-52.63*10-5
1,2,3,7,8-PentaCDF1,2,3,7,8-PentaCDF1,2,3,4,7,8-HexaCDF1,2,3,6,7,8-HexaCDF
Molecular mass340.42340.42374.87374.87
Density (g/dm3)No dataNo dataNo dataNo data
Melting point (°C)225-227196-196.5225.5-226.5232-234
Boiling point (°C)No dataNo dataNo dataNo data
Soil sorption coefficient (log Koc)No dataNo dataNo dataNo data
Octanol/Water Partition  (log Kow)6.796.79No dataNo data
Solubility in water in 25 °C (mg/dm3)No data2.4*10-48*10-61.8*10-5
Vapour pressure at 25 °C (mm Hg)2.73*10-71.63*10-76.7*10-86.7*10-8
Henry’s law coefficient (KH) atm*m3/mol2.63*10-52.63*10-52.78*10-52.78*10-5
1,2,3,7,8,9-HexaCDF1,2,4,6,7,9-HexaCDF2,3,4,6,7,8-HexaCDF1,2,3,4,6,7,8-HeptaCDF
Molecular mass374.87374.87374.87409.31
Density (g/dm3)No dataNo dataNo dataNo data
Melting point (°C)No data180-181239-240236-237
Boiling point (°C)No dataNo dataNo dataNo data
Soil sorption coefficient (log Koc)No dataNo dataNo dataNo data
Octanol/Water Partition  (log Kow)No dataNo dataNo data7.92
Solubility in water in 25 °C (mg/dm3)No dataNo dataNo data1.4*10-5
Vapour pressure at 25 °C (mm Hg)3.74*10-8No data3.74*10-81.68*10-8
Henry’s law coefficient (KH) atm*m3/mol2.78*10-52.78*10-52.78*10-54.1*10-6
 


Structure formula of 2,3,7,8-Tetrachlorodibenzo-furan