Polyklorerade dibensofuraner
Polyklorerade dibensofuraner ( PCDF ) är en familj av organiska föreningar med en eller flera av vätena i dibensofuranstrukturen ersatta av klorer. Till exempel har 2,3,7,8-tetraklordibensofuran (TCDF) kloratomer ersatta för var och en av väteatomerna på kolatomerna 2, 3, 7 och 8 (se struktur i det övre vänstra hörnet av den andra bilden). Polyklorerade dibensofuraner med klorer åtminstone i positionerna 2,3,7 och 8 är mycket giftigare än moderföreningen dibensofuran, med egenskaper och kemiska strukturer som liknar polyklorerade dibensofuraner . Dessa grupper tillsammans kallas ofta felaktigt för dioxiner . De är kända utvecklingstoxiciteter och misstänkta cancerframkallande ämnen hos människor . PCDF:er tenderar att förekomma samtidigt med polyklorerade dibensodioxiner (PCDD). PCDF kan bildas genom pyrolys eller förbränning vid temperaturer under 1200 °C av klorinnehållande produkter, såsom PVC , PCB och andra organoklorider , eller av icke-klorinhaltiga produkter i närvaro av klordonatorer. Dibensofuraner är kända persistenta organiska föroreningar (POP), klassificerade bland de smutsiga dussinet i Stockholmskonventionen om långlivade organiska föroreningar .
Kongener
siffra | formel | namn | CAS-nummer | InChIKey |
---|---|---|---|---|
PCDF-1 | 1-klordibensofuran | 84761-86-4 | WRSMJZYBNIAAEE-UHFFFAOYSA-N | |
PCDF-2 | 2-klordibensofuran | 51230-49-0 | PRKTYWJFCODJOA-UHFFFAOYSA-N | |
PCDF-3 | 3-klordibensofuran | 25074-67-3 | BBOZMMAURMEVAR-UHFFFAOYSA-N | |
PCDF-4 | 4-klordibensofuran | 74992-96-4 | RHRYBWFAHXCUCR-UHFFFAOYSA-N | |
PCDF-12 | 1,2-diklorodibensofuran | 64126-85-8 | QVAPRJWSOUITIF-UHFFFAOYSA-N | |
PCDF-13 | 1,3-diklorodibensofuran | 94538-00-8 | VKIBKEFGJSPRJC-UHFFFAOYSA-N | |
PCDF-14 | 1,4-diklorodibensofuran | 94538-01-9 | VHQCMZLPHWGUDB-UHFFFAOYSA-N | |
PCDF-16 | 1,6-diklorodibensofuran | 74992-97-5 | JRSRWACZUFLWKF-UHFFFAOYSA-N | |
PCDF-17 | 1,7-diklorodibensofuran | 94538-02-0 | XRQNHPGZRFKBJW-UHFFFAOYSA-N | |
PCDF-18 | 1,8-diklorodibensofuran | 81638-37-1 | UAFNQQBPUWFPGC-UHFFFAOYSA-N | |
PCDF-19 | 1,9-diklorodibensofuran | 70648-14-5 | AEKSGHBVWJHELW-UHFFFAOYSA-N | |
PCDF-23 | 2,3-diklorodibensofuran | 64126-86-9 | GETJJZZRPQFSFM-UHFFFAOYSA-N | |
PCDF-24 | 2,4-diklorodibensofuran | 24478-74-8 | LHTCKMYRNOGUOA-UHFFFAOYSA-N | |
PCDF-26 | 2,6-diklorodibensofuran | 60390-27-4 | XVLCNKFGFHUQNL-UHFFFAOYSA-N | |
PCDF-27 | 2,7-diklorodibensofuran | 74992-98-6 | DOZUTNBCPVUMPY-UHFFFAOYSA-N | |
PCDF-28 | 2,8-diklorodibensofuran | 5409-83-6 | IVVRJIDVYSPKFZ-UHFFFAOYSA-N | |
PCDF-34 | 3,4-diklorodibensofuran | 94570-83-9 | HYQGGNWDPQZLGX-UHFFFAOYSA-N | |
PCDF-36 | 3,6-diklorodibensofuran | 74918-40-4 | DMOBGFAKTSXOHG-UHFFFAOYSA-N | |
PCDF-37 | 3,7-diklorodibensofuran | 58802-21-4 | OLTYAGNRSNFHLK-UHFFFAOYSA-N | |
PCDF-46 | 4,6-diklorodibensofuran | 64560-13-0 | BZFIZJNKNCJEAD-UHFFFAOYSA-N | |
PCDF-123 | 1,2,3-triklordibensofuran | 83636-47-9 | LADSWAAWPMGHBE-UHFFFAOYSA-N | |
PCDF-124 | 1,2,4-triklordibensofuran | 24478-73-7 | RQIWKWHVZLDXEJ-UHFFFAOYSA-N | |
PCDF-126 | 1,2,6-triklordibensofuran | 64560-15-2 | CYRZCBUWRUACKJ-UHFFFAOYSA-N | |
PCDF-127 | 1,2,7-triklordibensofuran | 83704-37-4 | AFOVQGPNOZDUEP-UHFFFAOYSA-N | |
PCDF-128 | 1,2,8-triklordibensofuran | 83704-34-1 | UYIGPSPCOXGBCS-UHFFFAOYSA-N | |
PCDF-129 | 1,2,9-triklordibensofuran | 83704-38-5 | ICTXINQOXPMQPM-UHFFFAOYSA-N | |
PCDF-134 | 1,3,4-triklordibensofuran | 82911-61-3 | FIPOITUDJFQRRN-UHFFFAOYSA-N | |
PCDF-136 | 1,3,6-triklordibensofuran | 83704-39-6 | AGPTXRLVBIRYLV-UHFFFAOYSA-N | |
PCDF-137 | 1,3,7-triklordibensofuran | 64560-16-3 | INRBXOGZPDFCLQ-UHFFFAOYSA-N | |
PCDF-138 | 1,3,8-triklordibensofuran | 76621-12-0 | PHFSTDOPTZHECA-UHFFFAOYSA-N | |
PCDF-139 | 1,3,9-triklordibensofuran | 83704-40-9 | SPPGDLROKBFNNO-UHFFFAOYSA-N | |
PCDF-146 | 1,4,6-triklordibensofuran | 82911-60-2 | XDQRWSUJOURTHK-UHFFFAOYSA-N | |
PCDF-147 | 1,4,7-triklordibensofuran | 83704-41-0 | XTLMVJUSIANHND-UHFFFAOYSA-N | |
PCDF-148 | 1,4,8-triklordibensofuran | 64560-14-1 | PCQCYDNFBUADOK-UHFFFAOYSA-N | |
PCDF-149 | 1,4,9-triklordibensofuran | 70648-13-4 | NVYUPBVXKLTYHV-UHFFFAOYSA-N | |
PCDF-167 (PCDF-349) | 1,6,7-triklordibensofuran | 83704-46-5 | HEWLCNCSWBMZHG-UHFFFAOYSA-N | |
PCDF-168 (PCDF-249) | 1,6,8-triklordibensofuran | 82911-59-9 | ZOBVYDQWZXUJNO-UHFFFAOYSA-N | |
PCDF-178 (PCDF-239) | 1,7,8-triklordibensofuran | 58802-18-9 | YNMCXGLWHTVMQO-UHFFFAOYSA-N | |
PCDF-234 | 2,3,4-triklordibensofuran | 57117-34-7 | YDLADWPBKZODCJ-UHFFFAOYSA-N | |
PCDF-236 | 2,3,6-triklordibensofuran | 57117-33-6 | CPMGJTLNRBIKQM-UHFFFAOYSA-N | |
PCDF-237 | 2,3,7-triklordibensofuran | 58802-17-8 | CKXMNTLGGAOERF-UHFFFAOYSA-N | |
PCDF-238 | 2,3,8-triklordibensofuran | 57117-32-5 | NUNSNNOYACKRIK-UHFFFAOYSA-N | |
PCDF-246 | 2,4,6-triklordibensofuran | 58802-14-5 | GTKURBTWZFQHHY-UHFFFAOYSA-N | |
PCDF-247 | 2,4,7-triklordibensofuran | 83704-42-1 | SZBZRVJHPZIGAY-UHFFFAOYSA-N | |
PCDF-248 | 2,4,8-triklordibensofuran | 54589-71-8 | WJURXKWTCOMRCE-UHFFFAOYSA-N | |
PCDF-346 | 3,4,6-triklordibensofuran | 83704-43-2 | XEUHBCMRIXEBTD-UHFFFAOYSA-N | |
PCDF-347 | 3,4,7-triklordibensofuran | 83704-44-3 | RPJJBTSXPNFUTA-UHFFFAOYSA-N | |
PCDF-348 | 3,4,8-triklordibensofuran | 83704-45-4 | YTZWNIQGGIJHJX-UHFFFAOYSA-N | |
PCDF-1234 | 1,2,3,4-tetraklordibensofuran | 24478-72-6 | AETAPIFVELRIDN-UHFFFAOYSA-N | |
PCDF-1236 | 1,2,3,6-tetraklordibensofuran | 83704-21-6 | BBAXFLIBRPXRBP-UHFFFAOYSA-N | |
PCDF-1237 | 1,2,3,7-tetraklordibensofuran | 83704-22-7 | MDNZFYGATDCKRB-UHFFFAOYSA-N | |
PCDF-1238 | 1,2,3,8-tetraklordibensofuran | 62615-08-1 | KFQRHGKKSHJMCO-UHFFFAOYSA-N | |
PCDF-1239 | 1,2,3,9-tetraklordibensofuran | 83704-23-8 | GNQHLJHTOATTOJ-UHFFFAOYSA-N | |
PCDF-1246 | 1,2,4,6-tetraklordibensofuran | 71998-73-7 | NLVWEKPJFUPVMZ-UHFFFAOYSA-N | |
PCDF-1247 | 1,2,4,7-tetraklordibensofuran | 83719-40-8 | MFURKMJLDQBHRA-UHFFFAOYSA-N | |
PCDF-1248 | 1,2,4,8-tetraklordibensofuran | 64126-87-0 | BFTASCFRRBHFFK-UHFFFAOYSA-N | |
PCDF-1249 | 1,2,4,9-tetraklordibensofuran | 83704-24-9 | ZUYYTCCHKQGGOV-UHFFFAOYSA-N | |
PCDF-1267 | 1,2,6,7-tetraklordibensofuran | 83704-25-0 | AUEWYHHKDYUYMI-UHFFFAOYSA-N | |
PCDF-1268 | 1,2,6,8-tetraklordibensofuran | 83710-07-0 | KCVGVSIBBGIJNZ-UHFFFAOYSA-N | |
PCDF-1269 | 1,2,6,9-tetraklordibensofuran | 70648-18-9 | IEPGLLVEBKXASE-UHFFFAOYSA-N | |
PCDF-1278 | 1,2,7,8-tetraklordibensofuran | 58802-20-3 | JODWPAQNABOHDG-UHFFFAOYSA-N | |
PCDF-1279 | 1,2,7,9-tetraklordibensofuran | 83704-26-1 | PDMFRPIFZAKMLH-UHFFFAOYSA-N | |
PCDF-1289 | 1,2,8,9-tetraklordibensofuran | 70648-22-5 | OHYCQUKMNPHFPT-UHFFFAOYSA-N | |
PCDF-1346 | 1,3,4,6-tetraklordibensofuran | 83704-27-2 | CBBDONKZEJKFJP-UHFFFAOYSA-N | |
PCDF-1347 | 1,3,4,7-tetraklordibensofuran | 70648-16-7 | UMKCVDZTSZNWRH-UHFFFAOYSA-N | |
PCDF-1348 | 1,3,4,8-tetraklordibensofuran | 92341-04-3 | XWKRJSMNDOXIHS-UHFFFAOYSA-N | |
PCDF-1349 | 1,3,4,9-tetraklordibensofuran | 83704-28-3 | PNCYJHOTZSKZPA-UHFFFAOYSA-N | |
PCDF-1367 | 1,3,6,7-tetraklordibensofuran | 57117-36-9 | PITDPGCTIMCYEZ-UHFFFAOYSA-N | |
PCDF-1368 | 1,3,6,8-tetraklordibensofuran | 71998-72-6 | BDXKVABZWRZKOS-UHFFFAOYSA-N | |
PCDF-1369 | 1,3,6,9-tetraklordibensofuran | 83690-98-6 | NJQQZRLWVLWNGD-UHFFFAOYSA-N | |
PCDF-1378 | 1,3,7,8-tetraklordibensofuran | 57117-35-8 | CSXDVUGDFSYXTD-UHFFFAOYSA-N | |
PCDF-1379 | 1,3,7,9-tetraklordibensofuran | 64560-17-4 | IEMJMCVYAORWJV-UHFFFAOYSA-N | |
PCDF-1467 | 1,4,6,7-tetraklordibensofuran | 66794-59-0 | RBFNYMHNIOKXLA-UHFFFAOYSA-N | |
PCDF-1468 | 1,4,6,8-tetraklordibensofuran | 82911-58-8 | VHOBVPNETFRJED-UHFFFAOYSA-N | |
PCDF-1469 | 1,4,6,9-tetraklordibensofuran | 70648-19-0 | JAYSBJFHDJOMGZ-UHFFFAOYSA-N | |
PCDF-1478 | 1,4,7,8-tetraklordibensofuran | 83704-29-4 | IVRDRRWQABCXLY-UHFFFAOYSA-N | |
PCDF-1678 | 1,6,7,8-tetraklordibensofuran | 83704-33-0 | KOJMOXYETDLOPN-UHFFFAOYSA-N | |
PCDF-2346 | 2,3,4,6-tetraklordibensofuran | 83704-30-7 | JNVHSHPAAMRSKK-UHFFFAOYSA-N | |
PCDF-2347 | 2,3,4,7-tetraklordibensofuran | 83704-31-8 | BROFYOSLFHTGCQ-UHFFFAOYSA-N | |
PCDF-2348 | 2,3,4,8-tetraklordibensofuran | 83704-32-9 | IIKXRERKNIJJQY-UHFFFAOYSA-N | |
PCDF-2367 | 2,3,6,7-tetraklordibensofuran | 57117-39-2 | MJCNKMDTLRSHNK-UHFFFAOYSA-N | |
PCDF-2368 | 2,3,6,8-tetraklordibensofuran | 57117-37-0 | SPMZHWVRMWWTSY-UHFFFAOYSA-N | |
PCDF-2378 | 2,3,7,8-tetraklordibensofuran | 51207-31-9 | KSMVNVHUTQZITP-UHFFFAOYSA-N | |
PCDF-2467 | 2,4,6,7-tetraklordibensofuran | 57117-38-1 | NSDXKMRVQOSASS-UHFFFAOYSA-N | |
PCDF-2468 | 2,4,6,8-tetraklordibensofuran | 58802-19-0 | ZSPJEACWUWSAGS-UHFFFAOYSA-N | |
PCDF-3467 | 3,4,6,7-tetraklordibensofuran | 57117-40-5 | LMJLCLBSUNZLNW-UHFFFAOYSA-N | |
PCDF-12346 | 1,2,3,4,6-pentaklordibensofuran | 83704-47-6 | LIQJBAPSLUZUTB-UHFFFAOYSA-N | |
PCDF-12347 | 1,2,3,4,7-pentaklordibensofuran | 83704-48-7 | DOJZTBGOWIYFAC-UHFFFAOYSA-N | |
PCDF-12348 | 1,2,3,4,8-pentaklordibensofuran | 67517-48-0 | ZCTNDJSCLPJCRA-UHFFFAOYSA-N | |
PCDF-12349 | 1,2,3,4,9-pentaklordibensofuran | 83704-49-8 | IQSZNZVZXOFRJS-UHFFFAOYSA-N | |
PCDF-12367 | 1,2,3,6,7-pentaklordibensofuran | 57117-42-7 | NZUPQBVDIWCPBX-UHFFFAOYSA-N | |
PCDF-12368 | 1,2,3,6,8-pentaklordibensofuran | 83704-51-2 | VHQJZOFUPXEZQZ-UHFFFAOYSA-N | |
PCDF-12369 | 1,2,3,6,9-pentaklordibensofuran | 83704-52-3 | IPSFQAKXDJVQOX-UHFFFAOYSA-N | |
PCDF-12378 | 1,2,3,7,8-pentaklordibensofuran | 57117-41-6 | SBMIVUVRFPGOEB-UHFFFAOYSA-N | |
PCDF-12379 | 1,2,3,7,9-pentaklordibensofuran | 83704-53-4 | JVUSEQPOWCBYNG-UHFFFAOYSA-N | |
PCDF-12389 | 1,2,3,8,9-pentaklordibensofuran | 83704-54-5 | NKGLWUJPCTUDEH-UHFFFAOYSA-N | |
PCDF-12467 | 1,2,4,6,7-pentaklordibensofuran | 83704-50-1 | BQTCODOVGXJHRB-UHFFFAOYSA-N | |
PCDF-12468 | 1,2,4,6,8-pentaklordibensofuran | 69698-57-3 | JDTUAYPJSSXDNO-UHFFFAOYSA-N | |
PCDF-12469 | 1,2,4,6,9-pentaklordibensofuran | 70648-24-7 | QDQFGVXGPSYEJU-UHFFFAOYSA-N | |
PCDF-12478 | 1,2,4,7,8-pentaklordibensofuran | 58802-15-6 | GCFDWHIKRXCUPJ-UHFFFAOYSA-N | |
PCDF-12479 | 1,2,4,7,9-pentaklordibensofuran | 71998-74-8 | IYGVHNHWORPMFU-UHFFFAOYSA-N | |
PCDF-12489 | 1,2,4,8,9-pentaklordibensofuran | 70648-23-6 | ZSPAPWGNAGTCCA-UHFFFAOYSA-N | |
PCDF-12678 (PCDF-23489) | 1,2,6,7,8-pentaklordibensofuran | 69433-00-7 | ZAAVDGLJEOXCMV-UHFFFAOYSA-N | |
PCDF-12679 | 1,2,6,7,9-pentaklordibensofuran | 70872-82-1 | QQRRQEVOSMEVQB-UHFFFAOYSA-N | |
PCDF-13467 | 1,3,4,6,7-pentaklordibensofuran | 83704-36-3 | JVYYDUWJIJMOGW-UHFFFAOYSA-N | |
PCDF-13468 | 1,3,4,6,8-pentaklordibensofuran | 83704-55-6 | COKIAYPRHYHYCH-UHFFFAOYSA-N | |
PCDF-13469 | 1,3,4,6,9-pentaklordibensofuran | 70648-15-6 | MYSAFUYQSBEEDR-UHFFFAOYSA-N | |
PCDF-13478 | 1,3,4,7,8-pentaklordibensofuran | 58802-16-7 | ORSUQGVCWLXKLZ-UHFFFAOYSA-N | |
PCDF-13479 | 1,3,4,7,9-pentaklordibensofuran | 70648-20-3 | GFXPLABVZOBCCW-UHFFFAOYSA-N | |
PCDF-13678 | 1,3,6,7,8-pentaklordibensofuran | 70648-21-4 | FRLMQDUYUJIHCZ-UHFFFAOYSA-N | |
PCDF-14678 | 1,4,6,7,8-pentaklordibensofuran | 83704-35-2 | VANGHZRYKXDPRR-UHFFFAOYSA-N | |
PCDF-23467 | 2,3,4,6,7-pentaklordibensofuran | 57117-43-8 | SJFBZRQKGOGHEV-UHFFFAOYSA-N | |
PCDF-23468 | 2,3,4,6,8-pentaklordibensofuran | 67481-22-5 | MKRFORPSRBMAIP-UHFFFAOYSA-N | |
PCDF-23478 | 2,3,4,7,8-pentaklordibensofuran | 57117-31-4 | OGBQILNBLMPPDP-UHFFFAOYSA-N | |
PCDF-123467 | 1,2,3,4,6,7-hexaklordibensofuran | 79060-60-9 | SNWFMKXFMVHBKD-UHFFFAOYSA-N | |
PCDF-123468 | 1,2,3,4,6,8-hexaklordibensofuran | 69698-60-8 | UCFGNWHERVQWMZ-UHFFFAOYSA-N | |
PCDF-123469 | 1,2,3,4,6,9-hexaklordibensofuran | 91538-83-9 | KFFUZIROJGXTQH-UHFFFAOYSA-N | |
PCDF-123478 | 1,2,3,4,7,8-hexaklordibensofuran | 70648-26-9 | LVYBAQIVPKCOEE-UHFFFAOYSA-N | |
PCDF-123479 | 1,2,3,4,7,9-hexaklordibensofuran | 91538-84-0 | BKIXWRBZCQEZAQ-UHFFFAOYSA-N | |
PCDF-123489 | 1,2,3,4,8,9-hexaklordibensofuran | 92341-07-6 | VSDUQUBUJRNREH-UHFFFAOYSA-N | |
PCDF-123678 | 1,2,3,6,7,8-hexaklordibensofuran | 57117-44-9 | JEYJJJXOFWNEHN-UHFFFAOYSA-N | |
PCDF-123679 | 1,2,3,6,7,9-hexaklordibensofuran | 92341-06-5 | JZVOLXQREJNTTL-UHFFFAOYSA-N | |
PCDF-123689 | 1,2,3,6,8,9-hexaklordibensofuran | 75198-38-8 | WLGQZUOHEXTWFH-UHFFFAOYSA-N | |
PCDF-123789 | 1,2,3,7,8,9-hexaklordibensofuran | 72918-21-9 | PYUSJFJVDVSXIU-UHFFFAOYSA-N | |
PCDF-124678 | 1,2,4,6,7,8-hexaklordibensofuran | 67562-40-7 | CKDDYGBBKXIHRY-UHFFFAOYSA-N | |
PCDF-124679 | 1,2,4,6,7,9-hexaklordibensofuran | 75627-02-0 | FAHIPPHRJJJQOG-UHFFFAOYSA-N | |
PCDF-124689 | 1,2,4,6,8,9-hexaklordibensofuran | 69698-59-5 | FGZCXIPKUCJGHW-UHFFFAOYSA-N | |
PCDF-134678 | 1,3,4,6,7,8-hexaklordibensofuran | 71998-75-9 | OGTZINCGZYXZCR-UHFFFAOYSA-N | |
PCDF-134679 | 1,3,4,6,7,9-hexaklordibensofuran | 92341-05-4 | TURXXOIFVABBPW-UHFFFAOYSA-N | |
PCDF-234678 | 2,3,4,6,7,8-hexaklordibensofuran | 60851-34-5 | XTAHLACQOVXINQ-UHFFFAOYSA-N | |
PCDF-1234678 | 1,2,3,4,6,7,8-heptaklordibensofuran | 67562-39-4 | WDMKCPIVJOGHBF-UHFFFAOYSA-N | |
PCDF-1234679 | 1,2,3,4,6,7,9-heptaklordibensofuran | 70648-25-8 | JWXWOEUKHXOUSK-UHFFFAOYSA-N | |
PCDF-1234689 | 1,2,3,4,6,8,9-heptaklordibensofuran | 69698-58-4 | BADFHCOLISGRRW-UHFFFAOYSA-N | |
PCDF-1234789 | 1,2,3,4,7,8,9-heptaklordibensofuran | 55673-89-7 | VEZCTZWLJYWARH-UHFFFAOYSA-N | |
PCDF-12346789 | oktaklordibensofuran | 39001-02-0 | RHIROFAGUQOFLU-UHFFFAOYSA-N |
Säkerhet, toxicitet, reglering
Yrkesmässig exponering för PCDF kan ske genom inandning och kontakt med huden, även om intaget även hos arbetare vid avfallsförbränningsanläggningar inte är särskilt högt. För den allmänna befolkningen är den viktigaste källan livsmedel av animaliskt ursprung som med andra dioxinliknande föreningar. Den mest relevanta kongeneren är 2,3,4,7,8-pentaklordibensofuran (2,3,4,7,8-PCDF) som är mer giftig och baserad på relativ toxicitet mer utbredd än andra PCDF.