122
Toxic Chemicals
TABLE 9.1 (continued)

Bioconcentration Factors (BCFs) and Associated Developed Bioconcentration
Adjustment Factors (BAFs) of TRI Chemicals
Chemical Name
BCF
BAF
1,4-Dioxane
3.2
1
1,4-Phenylenediamine dihydrochloride
3.2
1
1-Amino-2-methylanthraquinone
730
58
1-Bromo-1-(bromomethyl)-1,3-propanedicarbonitrile
10
2
1-Chloro-1,1,2,2-tetrafluoroethane
15
2
1-Chloro-1,1-difluoroethane
21
3
2,2′,6,6′-Tetrabromo-4,4′-isopropylidenediphenol
—
1
2,2-Dichloro-1,1,1,3,3-pentafluoropropane(Hcfc-225aa)
140
12
2,3,5-Trimethylphenyl methylcarbamate
52
5
2,3-Dichloro-1,1,1,2,3-pentafluoropropane(Hcfc-225ba)
140
12
2,3-Dichloropropene
41
4
2,4,5-Trichlorophenol
1910
149
2,4,6-Trichlorophenol
309
25
2,4,6-Trinitrophenol
1
1
2,4-D
10
2
2,4-D 2-Ethyl-4-methylpentyl ester
9700
753
2,4-D 2-Ethylhexyl ester
34,000
2,637
2,4-D Butoxyethyl ester
770
61
2,4-D Butyl ester
1,300
102
2,4-D Chlorocrotyl ester
1,300
102
2,4-D Propylene glycol butyl ether ester
1,200
94
2,4-D Sodium salt
3.2
1
2,4-D, Isopropyl ester
460
37
2,4-Db
71
6
2,4-Diaminoanisole
2.4
1
2,4-Diaminoanisole sulfate
3.2
1
2,4-Diaminotoluene
3.2
1
2,4-Dichlorophenol
62
6
2,4-Dimethylphenol
48
5
2,4-Dinitrophenol
11
2
2,4-Dinitrotoluene
204
17
2,6-Dinitrotoluene
23
3
2,6-Xylidine
15
2
2-Acetylaminofluorene
140
12
2-Aminoanthraquinone
190
16
2-Aminonaphthalene
32
3
2-Chlor-1,3-butadiene
49
5
2-Chloro-1,1,1,2-tetrafluoroethane
15
2
2-Chloro-1,1,1-trifluoroethane
19
2
2-Chloroacetophenone
17
2
2-Mercaptobenzothiazole
41
4
2-Methyllactonitrile
—
1