TM 157 Chemical Structures

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CHEMICAL STRUCTURES OF ORGANIC ANALYTES
Polychlorinated Biphenyl Congeners
BZ #1 CAS No: 2051-60-7 Formula: C₁₂H₉Cl MW: 188	BZ #8 CAS No: 34883-43-7 Formula: C₁₂H₈Cl₂ MW: 222	BZ #18 CAS No: 37680-65-2 Formula: C₁₂H₇Cl₃ MW: 256
BZ #29 CAS No: 15862-07-4 Formula: C₁₂H₇Cl₃ MW: 256	BZ #50 CAS No: 62796-65-8 Formula: C₁₂H₆Cl₄ MW: 290	BZ #28 CAS No: 7012-37-5 Formula: C₁₂H₇Cl₃ MW: 256
BZ #52 CAS No: 35693-99-3 Formula: C₁₂H₆Cl₄ MW: 290	BZ #104 CAS No: 56558-16-8 Formula: C₁₂H₅Cl₅ MW: 324	BZ #44 CAS No: 41464-39-5 Formula: C₁₂H₆Cl₄ MW: 290
BZ #66 CAS No: 32598-10-0 Formula: C₁₂H₆Cl₄ MW: 290	BZ #77 CAS No: 32598-13-3 Formula: C₁₂H₆Cl₄ MW: 290	BZ #101 CAS No: 37680-73-2 Formula: C₁₂H₅Cl₅ MW: 324
BZ #87 CAS No: 38380-02-8 Formula: C₁₂H₅Cl₅ MW: 324	BZ #118 CAS No: 31508-00-6 Formula: C₁₂H₅Cl₅ MW: 324	BZ #188 CAS No: 74487-85-7 Formula: C₁₂H₃Cl₇ MW: 392
BZ #153 CAS No: 35065-27-1 Formula: C₁₂H₄Cl₆ MW: 358	BZ #105 CAS No: 32598-14-4 Formula: C₁₂H₅Cl₅ MW: 324	BZ #138 CAS No: 35065-28-2 Formula: C₁₂H₄Cl₆ MW: 358
BZ #126 CAS No: 57465-28-8 Formula: C₁₂H₅Cl₅ MW: 324	BZ #187 CAS No: 52663-68-0 Formula: C₁₂H₃Cl₇ MW: 392	BZ #128 CAS No: 38380-07-3 Formula: C₁₂H₄Cl₆ MW: 358
BZ #200 CAS No: 40186-71-8 Formula: C₁₂H₂Cl₈ MW: 426	BZ #180 CAS No: 35065-29-3 Formula: C₁₂H₃Cl₇ MW: 392	BZ #170 CAS No: 35065-30-6 Formula: C₁₂H₃Cl₇ MW: 392
BZ #195 CAS No: 52663-78-2 Formula: C₁₂H₂Cl₈ MW: 426	BZ #206 CAS No: 40186-72-9 Formula: C₁₂HCl₉ MW: 460	BZ #209 CAS No: 2051-24-3 Formula: C₁₂Cl₁₀ MW: 494
DDTs and Metabolites
4,4'-DDT CAS No: 50-29-3 Formula: C₁₄H₉Cl₅ MW: 352	2,4'-DDT CAS No: 789-02-6 Formula: C₁₄H₉Cl₅ MW: 352
4,4'-DDD CAS No: 72-54-8 Formula: C₁₄H₁₀Cl₄ MW: 318	2,4'-DDD CAS No: 53-19-0 Formula: C₁₄H₁₀Cl₄ MW: 318
4,4'-DDE CAS No: 72-55-9 Formula: C₁₄H₈Cl₄ MW: 316	2,4'-DDE CAS No: 3424-82-6 Formula: C₁₄H₈Cl₄ MW: 316
Chlordanes
Heptachlor CAS No: 76-44-8 Formula: C₁₀H₅Cl₇ MW: 370	Heptachlor epoxide CAS No: 72-55-9 Formula: C₁₀H₅Cl₇O MW: 386	Oxychlordane CAS No: 27304-13-8 Formula: C₁₀H₄Cl₈O MW: 420
alpha-Chlordane CAS No: 5103-71-9 Formula: C₁₀H₆Cl₈ MW: 406	trans-Nonachlor CAS No: 39765-80-5 Formula: C₁₀H₅Cl₉ MW: 440
Other Pesticides and Lindane
Aldrin CAS No: 309-00-2 Formula: C₁₂H₈Cl₆ MW: 362	Dieldrin CAS No: 60-57-1 Formula: C₁₂H₈Cl₆O MW: 378	Endrin CAS No: 72-20-8 Formula: C₁₂H₈Cl₆O MW: 378
Hexachlorobenzene CAS No: 118-74-1 Formula: C₆Cl₆ MW: 282	Lindane CAS No: 58-89-9 Formula: C₆H₆Cl₆ MW: 288	Octachlorostyrene CAS No: 29082-74-4 Formula: C₈Cl₈ MW: 376
Mirex CAS No: 2385-85-5 Formula: C₁₀Cl₁₂ MW: 540	Photomirex CAS No: 39801-14-4 Formula: C₁₀HCl₁₁ MW: 506
Low-Molecular-Weight Polycyclic Aromatic Hydrocarbons
Naphthalene CAS No: 91-20-3 Formula: C₁₀H₈ MW: 128	1-Methylnaphthalene CAS No: 90-12-0 Formula: C₁₁H₁₀ MW: 142	2-Methylnaphthalene CAS No: 91-57-6 Formula: C₁₁H₁₀ MW: 142
Biphenyl CAS No: 92-52-4 Formula: C₁₂H₁₀ MW: 154	2,6-Dimethylnaphthalene CAS No: 581-42-0 Formula: C₁₂H₁₂ MW: 156	Acenaphthylene CAS No: 208-96-8 Formula: C₁₂H₈ MW: 152
Acenaphthene CAS No: 83-32-9 Formula: C₁₂H₁₀ MW: 154	2,3,5-Trimethylnaphthalene CAS No: 2245-38-7 Formula: C₁₃H₁₄ MW: 170	Fluorene CAS No: 86-73-7 Formula: C₁₃H₁₀ MW: 166
Phenanthrene CAS No: 85-01-8 Formula: C₁₄H₁₀ MW: 178	Anthracene CAS No: 120-12-7 Formula: C₁₄H₁₀ MW: 178	1-Methylphenanthrene CAS No: 832-69-9 Formula: C₁₅H₁₂ MW: 192
High-Molecular-Weight Polycyclic Aromatic Hydrocarbons

2,3,7,8-Substituted Polychlorinated Dibenzo[p]dioxins
2,3,7,8-Tetrachlorodibenzo[p]dioxin CAS No: 1746-01-6 Formula: C₁₂H₄Cl₄O₂ MW: 320	1,2,3,7,8-Pentachlorodibenzo[p]dioxin CAS No: 40321-76-4 Formula: C₁₂H₃Cl₅O₂ MW: 354
1,2,3,4,7,8-Hexachlorodibenzo[p]dioxin CAS No: 39227-28-6 Formula: C₁₂H₂Cl₆O₂ MW: 388	1,2,3,6,7,8-Hexachlorodibenzo[p]dioxin CAS No: 57653-85-7 Formula: C₁₂H₂Cl₆O₂ MW: 388
1,2,3,7,8,9-Hexachlorodibenzo[p]dioxin CAS No: 19408-74-3 Formula: C₁₂H₂Cl₆O₂ MW: 388	1,2,3,4,6,7,8-Heptachlorodibenzo[p]dioxin CAS No: 35822-39-4 Formula: C₁₂HCl₇O₂ MW: 422
Octachlorodibenzo[p]dioxin CAS No: 3268-87-9 Formula: C₁₂Cl₈O₂ MW: 456
2,3,7,8-Substituted Polychlorinated Dibenzofurans
2,3,7,8-Tetrachlorodibenzofuran CAS No: 51207-31-9 Formula: C₁₂H₄Cl₄O MW: 304	1,2,3,7,8-Pentachlorodibenzofuran CAS No: 57117-41-6 Formula: C₁₂H₃Cl₅O MW: 338
2,3,4,7,8-Pentachlorodibenzofuran CAS No: 57117-31-4 Formula: C₁₂H₃Cl₅O MW: 338	1,2,3,4,7,8-Hexachlorodibenzofuran CAS No: 70648-26-9 Formula: C₁₂H₂Cl₆O MW: 372
1,2,3,6,7,8-Hexachlorodibenzofuran CAS No: 57117-44-9 Formula: C₁₂H₂Cl₆O MW: 372	2,3,4,6,7,8-Hexachlorodibenzofuran CAS No: 60851-34-5 Formula: C₁₂H₂Cl₆O MW: 372
1,2,3,7,8,9-Hexachlorodibenzofuran CAS No: 72918-21-9 Formula: C₁₂H₂Cl₆O MW: 372	1,2,3,4,6,7,8-Heptachlorodibenzofuran CAS No: 67562-39-4 Formula: C₁₂HCl₇O MW: 406
1,2,3,4,7,8,9-Heptachlorodibenzofuran CAS No: 55673-89-7 Formula: C₁₂HCl₇O MW: 406	Octachlorodibenzofuran CAS No: 39001-02-0 Formula: C₁₂Cl₈O MW: 440

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(Modified Jun. 13 2008)