{"id":106448,"date":"2026-06-29T09:56:12","date_gmt":"2026-06-29T09:56:12","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/123-trichlorpropan\/"},"modified":"2026-06-29T09:56:12","modified_gmt":"2026-06-29T09:56:12","slug":"123-trichlorpropan","status":"publish","type":"fact","link":"https:\/\/stopcarcinogensatwork.eu\/sk\/fact\/123-trichlorpropan\/","title":{"rendered":"1,2,3-trichl\u00f3rprop\u00e1n"},"content":{"rendered":"<blockquote><p>Odhady s\u00fa\u010dasn\u00e9ho po\u010dtu pracovn\u00edkov vystaven\u00fdch p\u00f4sobeniu 1,2,3-trichl\u00f3rprop\u00e1nu (1,2,3-TPC) v E\u00da nie s\u00fa k dispoz\u00edcii. Za prim\u00e1rnu cestu expoz\u00edcie sa pova\u017euje vdychovanie, hoci pracovn\u00edci m\u00f4\u017eu by\u0165 vystaven\u00ed p\u00f4sobeniu tejto l\u00e1tky aj prostredn\u00edctvom ko\u017en\u00e9ho kontaktu. <\/p><\/blockquote>\n<p>1,2,3-TPC je zaraden\u00fd do kateg\u00f3rie karcinog\u00e9nov 1B (pod\u013ea nariadenia CLP (Klasifik\u00e1cia, ozna\u010dovanie a balenie)), \u010do znamen\u00e1, \u017ee na z\u00e1klade v\u00fdsledkov \u0161t\u00fadi\u00ed na zvierat\u00e1ch sa predpoklad\u00e1, \u017ee m\u00e1 karcinog\u00e9nny potenci\u00e1l pre \u013eud\u00ed.<\/p>\n<p>Nie s\u00fa k dispoz\u00edcii \u017eiadne \u00fadaje o tom, \u010di l\u00e1tka 1,2,3-TCP sp\u00f4sobuje rakovinu u \u013eud\u00ed. \u0160t\u00fadie na zvierat\u00e1ch ukazuj\u00fa, \u017ee dlhodob\u00e1 expoz\u00edcia tejto l\u00e1tke m\u00f4\u017ee sp\u00f4sobi\u0165 vznik n\u00e1dorov na viacer\u00fdch miestach, napr\u00edklad v \u00fastnej dutine a v pred\u017eal\u00fadku. <\/p>\n<h2>Kde sa vyskytuj\u00fa rizik\u00e1<\/h2>\n<p>1,2,3-TPC sa pou\u017e\u00edva predov\u0161etk\u00fdm ako monom\u00e9r pri v\u00fdrobe polym\u00e9rov alebo ako medziprodukt pri v\u00fdrobe in\u00fdch l\u00e1tok (Pestic\u00eddy, 2,3-dichl\u00f3rprop\u00e9n, polysulfidy a hexaflu\u00f3rpropyl\u00e9n). 1,2,3-TCP m\u00f4\u017ee v niektor\u00fdch z t\u00fdchto chemik\u00e1li\u00ed zosta\u0165 ako ne\u010distota. 1,2,3-TCP sa vo v\u00fdznamn\u00fdch mno\u017estv\u00e1ch produkuje ako ved\u013eaj\u0161\u00ed produkt pri v\u00fdrobe Epichl\u00f3rhydr\u00ednu, ke\u010f sa k allylchloridu prid\u00e1va chl\u00f3r. Tento proces prebieha v uzavret\u00fdch syst\u00e9moch.<br \/>\nV\u0161eobecne sa zd\u00e1, \u017ee expoz\u00edcia na pracovisku je obmedzen\u00e1 v\u010faka manipul\u00e1cii za pr\u00edsne kontrolovan\u00fdch podmienok. Hlavnou \u010dinnos\u0165ou, pri ktorej je mo\u017en\u00e1 expoz\u00edcia, je ru\u010dn\u00e1 \u00fadr\u017eba alebo \u010distenie.    <\/p>\n<h2>Viac o l\u00e1tke<\/h2>\n<p>V \u010distej forme je 1,2,3-TPC bezfarebn\u00e1 a\u017e \u017elt\u00e1 kvapalina s obmedzenou rozpustnos\u0165ou vo vode, siln\u00fdm z\u00e1pachom pripom\u00ednaj\u00facim chloroform, strednou prchavos\u0165ou a vysokou hor\u013eavos\u0165ou. Ide o umelo vyroben\u00fa chemik\u00e1liu, ktor\u00e1 sa v \u017eivotnom prostred\u00ed vyskytuje v d\u00f4sledku \u013eudskej \u010dinnosti.<br \/>\nV s\u00fa\u010dasnosti sa pripravuje z\u00e1v\u00e4zn\u00e1 limitn\u00e1 hodnota expoz\u00edcie na pracovisku platn\u00e1 v celej E\u00da. <\/p>\n<h2>Nebezpe\u010denstv\u00e1, ktor\u00e9 sa m\u00f4\u017eu vyskytn\u00fa\u0165<\/h2>\n<p>\u00dadaje o ak\u00fatnej toxicite u \u013eud\u00ed sa obmedzuj\u00fa na mal\u00fd po\u010det pr\u00edpadov\u00fdch spr\u00e1v, ktor\u00e9 opisuj\u00fa predov\u0161etk\u00fdm pe\u010de\u0148ov\u00e9 a neurologick\u00e9 \u00fa\u010dinky po vysokej, av\u0161ak vo v\u0161eobecnosti nedostato\u010dne kvantifikovanej peror\u00e1lnej alebo inhala\u010dnej expoz\u00edcii. Najv\u00fdznamnej\u0161\u00edm zdravotn\u00fdm \u00fa\u010dinkom chronickej expoz\u00edcie 1,2,3-TCP je karcinog\u00e9nnos\u0165. U \u013eud\u00ed nie s\u00fa k dispoz\u00edcii \u017eiadne \u00fadaje. U pokusn\u00fdch zvierat vyvol\u00e1va 1,2,3-TCP n\u00e1dory na viacer\u00fdch miestach a s vysokou incidenciou tak u my\u0161\u00ed, ako aj u potkanov. Ke\u010f\u017ee metabolizmus 1,2,3-TCP je kvalitat\u00edvne podobn\u00fd v mikroz\u00f3moch \u013eud\u00ed a hlodavcov, pova\u017euje sa za pravdepodobn\u00e9, \u017ee je karcinog\u00e9nny pre \u013eud\u00ed.    <\/p>\n<h2>\u010co m\u00f4\u017eete urobi\u0165<\/h2>\n<p>Na pracovisku je naj\u00fa\u010dinnej\u0161\u00edm sp\u00f4sobom prevencie expoz\u00edcie nahradenie l\u00e1tky 1,2,3-TCP. Ak nahradenie nie je mo\u017en\u00e9 a pou\u017e\u00edvaniu l\u00e1tky 1,2,3-TCP sa ned\u00e1 vyhn\u00fa\u0165, je potrebn\u00e9 prija\u0165 opatrenia na zn\u00ed\u017eenie expoz\u00edcie. <\/p>\n<p>Naj\u00fa\u010dinnej\u0161\u00edm sp\u00f4sobom, ako sa vyhn\u00fa\u0165 expoz\u00edcii vo\u010di 1,2,3-TCP, je vyvin\u00fa\u0165 a pou\u017e\u00edva\u0165 uzavret\u00e9 syst\u00e9my. Ak to nie je mo\u017en\u00e9, mali by sa zavies\u0165 technick\u00e9 opatrenia, ako je \u00fa\u010dinn\u00e9 miestne ods\u00e1vanie, doplnen\u00e9 dobr\u00fdm celkov\u00fdm vetran\u00edm pracoviska a pravideln\u00fdmi kontrolami ich \u00fa\u010dinnosti, aby sa zabezpe\u010dilo, \u017ee expoz\u00edcia bude minimalizovan\u00e1 v najv\u00e4\u010d\u0161ej mo\u017enej miere z technick\u00e9ho h\u013eadiska. <\/p>\n<p>Pravidelne vykon\u00e1vajte pos\u00fadenia expoz\u00edcie, aby ste overili, \u010di s\u00fa zaveden\u00e9 ochrann\u00e9 opatrenia \u00fa\u010dinn\u00e9, alebo \u010di je potrebn\u00e9 prija\u0165 \u010fal\u0161ie kroky. Pracovn\u00edci musia by\u0165 informovan\u00ed o \u00fa\u010dinkoch expoz\u00edcie a mali by by\u0165 pravidelne \u0161kolen\u00ed o kontroln\u00fdch opatreniach potrebn\u00fdch na bezpe\u010dn\u00fa pr\u00e1cu s 1,2,3-TCP s cie\u013eom pred\u00eds\u0165 expoz\u00edcii. Odpor\u00fa\u010da sa zapoji\u0165 pracovn\u00e9ho lek\u00e1ra.  <\/p>\n<p>V pr\u00edpade potreby zabezpe\u010dte, aby pracovn\u00edci mali primeran\u00e9 prostriedky osobnej ochrany, ako je ochrann\u00fd odev a rukavice. Osobn\u00e1 ochrana by sa nemala pou\u017e\u00edva\u0165 ako jedin\u00e9 prevent\u00edvne opatrenie. \u010co najviac z uveden\u00fdch technick\u00fdch a organiza\u010dn\u00fdch opatren\u00ed mus\u00ed by\u0165 vykonan\u00fdch vopred. Dbajte na to, aby sa pou\u017e\u00edvali spr\u00e1vne prostriedky osobnej ochrany, ako napr\u00edklad ochrana o\u010d\u00ed a tv\u00e1re, rukavice, ochrann\u00fd odev a ochrana d\u00fdchac\u00edch ciest. Okrem toho pri v\u00fdbere pom\u00f4cok treba zoh\u013eadni\u0165 anat\u00f3miu pracovn\u00edkov, ktor\u00ed ich bud\u00fa pou\u017e\u00edva\u0165, a v pr\u00edpade ochrann\u00fdch prostriedkov d\u00fdchac\u00edch ciest zalo\u017een\u00fdch na prisp\u00f4soben\u00ed tv\u00e1re sa d\u00f4razne odpor\u00fa\u010da, aby sa u ka\u017edej osoby vykonala sk\u00fa\u0161ka vhodnosti. Okrem toho by mali by\u0165 v\u0161etci pracovn\u00edci pou\u010den\u00ed, aby si pred prest\u00e1vkou alebo vstupom do in\u00e9ho priestoru riadne umyli ruky a aby sa na konci ka\u017edej zmeny umyli a prezliekli.     <\/p>\n<p>Osobn\u00e1 ochrana by sa mala pou\u017e\u00edva\u0165 iba ako posledn\u00e1 mo\u017enos\u0165 a mala by sa zva\u017eova\u0165 len do\u010dasne, a\u017e po vy\u010derpan\u00ed v\u0161etk\u00fdch mo\u017en\u00fdch technick\u00fdch rie\u0161en\u00ed.<\/p>\n<p><em>Zdroje: ECHA<\/em><\/p>\n","protected":false},"template":"","carcinogens":[8580],"class_list":["post-106448","fact","type-fact","status-publish","hentry","carcinogens-123-trichlorpropan"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>1,2,3-trichl\u00f3rprop\u00e1n - %<\/title>\n<meta name=\"description\" content=\"Be aware of what you work with! 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