Appendix H
Nomenclature of PCBs

TABLE H-1 Nomenclature of PCB Congeners

BZ No.a

Compound

CAS No.

BZ No.a

Compound

CAS No.

 

Biphenyl

92–52–4

15

4,4′

2050–68–2

 

Mono-CB

27323–18–8

 

Tri-CB

25323–68–6

1

2

2051–60–7

16

2,2′,3

38444–78–9

2

3

2051–61–8

17

2,2′,4

37680–66–3

3

4

2051–62–9

18

2,2′,5

37680–65–2

 

Di-CB

25512–42–9

19

2,2′,6

38444–73–4

4

2,2′

13029–08–8

20

2,3,3′

38444–84–7

5

2,3

16605–91–7

21

2,3,4

55702–46–0

6

2,3′

25569–80–6

22

2,3,4′

38444–85–8

7

2,4

33284–50–3

23

2,3,5

55720–44–0

8

2,4′

34883–43–7

24

2,3,6

58702–45–9

9

2,5

34883–39–1

25

2,3′,4

55712–37–3

10

2,6

33146–45–1

26

2,3′,5

38444–81–4

11

3,3′

2050–67–1

27

2,3′,6

38444–76–7

12

3,4

2974–92–7

28

2,4,4′

7012–37–5

13

3,4′

2974–90–5

29

2,4,5

15862–07–4

14

3,5

34883–41–5

30

2,4,6

35693–92–6



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OCR for page 428
A Risk-Management Strategy for PCB-Contaminated Sediments Appendix H Nomenclature of PCBs TABLE H-1 Nomenclature of PCB Congeners BZ No.a Compound CAS No. BZ No.a Compound CAS No.   Biphenyl 92–52–4 15 4,4′ 2050–68–2   Mono-CB 27323–18–8   Tri-CB 25323–68–6 1 2 2051–60–7 16 2,2′,3 38444–78–9 2 3 2051–61–8 17 2,2′,4 37680–66–3 3 4 2051–62–9 18 2,2′,5 37680–65–2   Di-CB 25512–42–9 19 2,2′,6 38444–73–4 4 2,2′ 13029–08–8 20 2,3,3′ 38444–84–7 5 2,3 16605–91–7 21 2,3,4 55702–46–0 6 2,3′ 25569–80–6 22 2,3,4′ 38444–85–8 7 2,4 33284–50–3 23 2,3,5 55720–44–0 8 2,4′ 34883–43–7 24 2,3,6 58702–45–9 9 2,5 34883–39–1 25 2,3′,4 55712–37–3 10 2,6 33146–45–1 26 2,3′,5 38444–81–4 11 3,3′ 2050–67–1 27 2,3′,6 38444–76–7 12 3,4 2974–92–7 28 2,4,4′ 7012–37–5 13 3,4′ 2974–90–5 29 2,4,5 15862–07–4 14 3,5 34883–41–5 30 2,4,6 35693–92–6

OCR for page 428
A Risk-Management Strategy for PCB-Contaminated Sediments BZ No.a Compound CAS No. BZ No.a Compound CAS No. 31 2,4′,5 16606–02–3 58 2,3,3′,5′ 41464–49–7 32 2,4′,6 38444–77–8 59 2,3,3′,6 74472–33–6 33b 2′,3,4 38444–86–9 60 2,3,4,4′ 33025–41–1 34b 2′,3,5 37680–68–5 61 2,3,4,5 33284–53–6 35 3,3′,4 37680–69–6 62 2,3,4,6 54230–22–7 36 3,3′,5 38444–87–0 63 2,3,4′,5 74472–34–7 37 3,4,4′ 38444–90–5 64 2,3,4′,6 52663–58–8 38 3,4,5 53555–66–1 65 2,3,5,6 33284–54–7 39 3,4′,5 38444–88–1 66 2,3′,4,4′ 32598–10–0   Tetra-CB 26914–33–0 67 2,3′,4,5 73575–53–8 40 2,2′,3,3′ 38444–93–8 68 2,3′,4,5′ 73575–52–7 41 2,2′,3,4 52663–59–9 69 2,3′,4,6 60233–24–1 42 2,2′,3,4′ 36559–22–5 70 2,3′,4′,5 32598–11–1 43 2,2′,3,5 70362–46–8 71 2,3′,4′,6 41464–46–4 44 2,2′,3,5′ 41464–39–5 72 2,3′,5,5′ 41464–42–0 45 2,2′3,6 70362–45–7 73 2,3′,5′,6 74338–23–1 46 2,2′,3,6′ 41464–47–5 74 2,4,4′,5 32690–93–0 47 2,2′,4,4′ 2437–79–8 75 2,4,4′,6 32598–12–2 48 2,2′4,5 70362–47–9 76b 2′,3,4,5 70362–48–0 49 2,2′4,5′ 41464–40–8 77 3,3′,4,4′ 32598–13–3 50 2,2′4,6 62796–65–0 78 3,3′4,5 70362–49–1 51 2,2′4,6′ 65194–04–7 79 3,3′4,5′ 41464–48–6 52 2,2′5,5′ 35693–99–3 80 3,3′5,5′ 33284–52–5 53 2,2′5,6′ 41464–41–9 81 3,4,4′,5 70362–50–4 54 2,2′,6,6′ 15968–05–5   Penta-CB 25429–29–2 55 2,3,3′,4 74338–24–2 82 2,2′,3,3′,4 52663–62–4 56 2,3,3′,4′ 41464–43–1 83 2,2′,3,3′,5 60145–20–2 57 2,3,3′,5 70424–67–8 84 2,2′,3,3′,6 52663–60–2

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A Risk-Management Strategy for PCB-Contaminated Sediments BZ No.a Compound CAS No. BZ No.a Compound CAS No. 85 2,2′,3,4,4′ 65510–45–4 114 2,3,4,4′,5 74472–37–0 86 2,2′,3,4,5 55312–69–1 115 2,3,4,4′,6 74472–38–1 87 2,2′,3,4,5′ 38380–02–8 116 2,3,4,5,6 18259–05–7 88 2,2′,3,4,6 55215–17–3 117 2,3,4′,5,6 68194–11–6 89 2,2′,3,4,6′ 73575–57–2 118 2,3′,4,4′,5 31508–00–6 90 2,2′,3,4′,5 68194–07–0 119 2,3′,4,4′,6 56558–17–9 91 2,2′,3,4′,6 58194–05–8 120 2,3′,4,5,5′ 68194–12–7 92 2,2′,3,5,5′ 52663–61–3 121 2,3′,4,5′,6 56558–18–0 93 2,2′,3,5,6 73575–56–1 122b 2′,3,3′,4,5 76842–07–4 94 2,2′,3,5,6′ 73575–55–0 123b 2′,3,4,4′,5 65510–44–3 95 2,2′,3,5′,6 38379–99–6 124b 2′,3,4,5,5′ 70424–70–3 96 2,2′,3,6,6′ 73575–54–9 125b 2′,3,4,5,6′ 74472–39–2 97b 2,2′,3′,4,5 41464–51–1 126 3,3′,4,4′,5 57465–28–8 98b 2,2′,3′,4,6 60233–25–2 127 3,3′,4,5,5′ 39635–33–1 99 2,2′,4,4′,5 38380–01–7   Hexa-CB 26601–64–9 100 2,2′,4,4′,6 39485–83–1 128 2,2′,3,3′,4,4′ 38380–07–3 101 2,2′,4,5,5′ 37680–73–2 129 2,2′,3,3′,4,5 55215–18–4 102 2,2′,4,5,6′ 68194–06–9 130 2,2′,3,3′,4,5′ 52663–66–8 103 2,2′,4,5′,6 60145–21–3 131 2,2′,3,3′,4,6 61798–70–7 104 2,2′,4,6,6′ 56558–16–8 132 2,2′,3,3′,4,6′ 38380–05–1 105 2,3,3′,4,4′ 32598–14–4 133 2,2′,3,3′,5,5′ 35694–04–3 106 2,3,3′,4,5 70424–69–0 134 2,2′,3,3′,5,6 52704–70–8 107 2,3,3′,4′,5 70424–68–9 135 2,2′,3,3′,5,6′ 52744–13–5 108 2,3,3′,4,5′ 70362–41–3 136 2,2′,3,3′,6,6′ 38411–22–2 109 2,3,3′,4,6 74472–35–8 137 2,2′,3,4,4′,5 35694–06–5 110 2,3,3′,4′,6 38380–03–9 138 2,2′,3,4,4′,5′ 35065–28–2 111 2,3,3′,5,5′ 39635–32–0 139 2,2′,3,4,4′,6 56030–56–9 112 2,3,3′,5,6 74472–36–9 140 2,2′,3,4,4′,6′ 59291–64–4 113 2,3,3′,5′,6 68194–10–5 141 2,2′,3,4,5,5′ 52712–04–6

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A Risk-Management Strategy for PCB-Contaminated Sediments BZ No.a Compound CAS No. BZ No.a Compound CAS No. 142 2,2′,3,4,5,6 41411–61–4 170 2,2′,3,3′,4,4′,5 35065–30–6 143 2,2′,3,4,5,6′ 68194–15–0 171 2,2′,3,3′,4,4′,6 52663–71–5 144 2,2′,3,4,5′,6 68194–14–9 172 2,2′,3,3′,4,5,5′ 52663–74–8 145 2,2′,3,4,6,6′ 74472–40–5 173 2,2′,3,3′,4,5,6 68194–16–1 146 2,2′,3,4′,5,5′ 51908–16–8 174 2,2′,3,3′,4,5,6′ 38411–25–5 147 2,2′,3,4′,5,6 68194–13–8 175 2,2′,3,3′,4,5′,6 40186–70–7 148 2,2′,3,4′,5,6′ 74472–41–6 176 2,2′,3,3′,4,6,6′ 52663–65–7 149 2,2′,3,4′,5′,6 38380–04–0 177b 2,2′,3,3′,4′,5,6 52663–70–4 150 2,2′,3,4′,6,6′ 68194–08–1 178 2,2′,3,3′,5,5′6 52663–67–9 151 2,2′,3,5,5′,6 52663–63–5 179 2,2′,3,3′,5,6,6′ 52663–64–6 152 2,2′,3,5,6,6′ 68194–09–2 180 2,2′,3,4,4′,5,5′ 35065–29–3 153 2,2′,4,4′,5,5′ 35065–27–1 181 2,2′,3,4,4′,5,6 74472–47–2 154 2,2′,4,4′,5,6′ 60145–22–4 182 2,2′,3,4,4′,5,6′ 60145–23–5 155 2,2′,4,4′,6,6′ 33979–03–2 183 2,2′,3,4,4′,5′,6 52663–69–1 156 2,3,3′,4,4′,5 38380–08–4 184 2,2′,3,4,4′,6,6′ 74472–48–3 157 2,3,3′,4,4′,5′ 69782–90–7 185 2,2′,3,4,5,5′,6 52712–05–7 158 2,3,3′,4,4′,6 74472–42–7 186 2,2′,3,4,5,6,6′ 74472–49–4 159 2,3,3′,4,5,5′ 39635–35–3 187 2,2′,3,4′,5,5′,6 52663–68–0 160 2,3,3′,4,5,6 41411–62–5 188 2,2′,3,4′,5,6,6′ 74487–85–7 161 2,3,3′,4,5′,6 74472–43–8 189 2,3,3′,4,4′,5,5′ 39635–31–9 162 2,3,3′,4′,5,5′ 39635–34–2 190 2,3,3′,4,4′,5,6 41411–64–7 163 2,3,3′,4′,5,6 74472–44–9 191 2,3,3′,4,4′,5′,6 74472–50–7 164 2,3,3′4′,5′,6 74472–45–0 192 2,3,3′,4,5,5′,6 74472–51–8 165 2,3,3′5,5′,6 74472–46–1 193 2,3,3′,4′,5,5′,6 69782–91–8 166 2,3,4,4′,5,6 41411–63–6   Octa-CB 31472–83–0b 167 2,3′,4,4′,5,5′ 52663–72–6 194 2,2′,3,3′,4,4′,5,5′ 35694–08–7 168 2,3′,4,4′,5′,6 59291–65–5 195 2,2′,3,3′,4,4′5,6 52663–78–2 169 3,3′,4,4′,5,5′ 32774–16–6 196 2,2′,3,3′,4,4′5,6′ 42740–50–1   Hepta-CB 28655–71–2 197 2,2′,3,3′,4,4′,5,6′ 33091–17–7

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A Risk-Management Strategy for PCB-Contaminated Sediments BZ No.a Compound CAS No. BZ No.a Compound CAS No. 198 2,2′,3,3′,4,5,5′,6 68194–17–2 205 2,3,3′,4,4′,5,5′,6 74472–53–0 199 2,2′,3,3′,4,5,5′,6′ 52663–75–9   Nona-CB 53742–07–7 200 2,2′,3,3′,4,5,6,6′ 52663–73–7 206 2,2′,3,3′,4,4′,5,5′,6 40186–72–9 201 2,2′,3,3′,4,5′,6,6′ 40186–71–8 207 2,2′,3,3′,4,4′,5,6,6′ 52663–79–3 202 2,2′,3,3′,5,5′,6,6′ 2136–99–4 208 2,2′,3,3′,4,5,5′,6,6′ 52663–77–1 203 2,2′,3,4,4′,5,5′,6 52663–76–0   Deca-CB 2051–24–3 204 2,2′,3,4,4′,5,6,6′ 74472–52–9 209 2,2′,3,3′,4,4′,5,5′,6,6′ 2051–24–3 aBZ=Ballschmiter and Zell (1980) bIUPAC (International Union of Pure and Applied Chemistry) names differ from BZ names for the following PCBs: BZ 33=IUPAC 2,3′,4′; BZ 34=IUPAC 2,3′,5′; BZ 76=IUPAC 2,3′,4′,5′; BZ 97=IUPAC 2,2′,3,4′,5′; BZ 98=IUPAC 2,2′,3,4′,6′; BZ 122=IUPAC 2,3,3′,4′,5′; BZ 123=IUPAC 2,3′,4,4′,5′; BZ 124=IUPAC 2,3′4′,5,5′; BZ 125=IUPAC 2,3′4′,5′,6; and BZ 177=IUPAC 2,2′,3,3′,4,5′,6′.