Study Results & Research Projects

Summaries & Associations of Study Results

TR-201 2,3,7,8-Tetrachlorodibenzo-p-dioxin

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http://ntp.niehs.nih.gov/go/10316

Target Organs and Levels of Evidence
NTP Technical Report Number 201

Produced from Chemtrack Database 09/19/01

CHEMICAL/ CAS NUMBER PEER REVIEW DATE PRIMARY USES ROUTE/EXPOSURE LEVELS STUDY LABORATORY
2,3,7,8-TETRACHLORODIBENZO-P- DIOXIN
1746-01-6
06/27/80 PRESENT IN CERTAIN HERBICIDE AND FUNGICIDE FORMULATIONS, SUCH AS 2,4,5-T AND PENTACHLOROPHENOLS; IT HAS BEEN TESTED FOR USE IN FLAMEPROOFING POLYESTERS & AGAINST INSECTS AND WOOD-DESTROYING FUNGI. A CONTAMINANT CREATED IN THE MFR OF AGENT ORANGE. Topical FM: 0,.005, MM: 0,.001 UG/60 PER GROUP IIT Research Institute
LEVELS OF EVIDENCE OF CARCINOGENICITY--ORGAN/TISSUE (NEOPLASM):
MM: EQUIVOCAL SUBCUTANEOUS TISSUE: FIBROSARCOMA 3/42 6/28
FM: POSITIVE SUBCUTANEOUS TISSUE: FIBROSARCOMA 2/41 8/27