... to 1 987 . This information needs to be verified and updated. 6.1 ALDRIN Chemical properties CAS chemical name: 1,2,3,4,10,10-Hexachloro-1,4,4a,5 ,8, 8a-hexahydro-1,4:5 ,8- dimethanonaphthalene. ... T3CDD 287 .5 1.07 8. 41 6.35 T4CDD 322.0 0.00 284 -0.275 0.0193-0.55 6.60-7.10 P5CDD 356.4 0.00423 0.1 18 7.40 H6CDD 391.0 0.00145 0.00442 7 .80 H7CDD 425.2 0.000177 0.0024 8. 00 O8CDD ... As noted above, organochlorine compounds have a range of physico -chemical properties. In the environment, organochlorines can be transformed by a variety of microbial, chemical and photochemical...