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CISDOC database

Document ID (ISN)40480
CIS number 83-1623
ISSN - Serial title Gigiena truda i professional'nye zabolevanija
Year 1981
Convention or series no.
Author(s) Pis'ko G.T., Tolstopjatova G.V., Tovstenko A.I.
Title Comparative study of the toxicity of 2-hydroxy-3,6-dichlorobenzoic acid by various routes of administration
Original title Sravnitel'noe izučenie toksičnosti 2-oksi-3,6-dihlorbenzojnoj kisloty pri različnyh putjah postuplenija v organizm [in Russian]
Bibliographic information Sep. 1981, No.9, p.55-56. 3 ref.
Abstract The herbicide intermediate 2-hydroxy-3,6-dichlorobenzoic acid had an LD50 for mice of 660mg/kg, for rats of 1562mg/kg and for guinea pigs of 1800mg/kg. The compound showed no cumulative or allergenic properties. When applied to the skin, the compound was absorbed and showed weak irritant action. Chronic exposure of rats to 5.23mg/m3 produced functional changes in the liver and central nervous system and immunological and metabolic disorders after 60-120 days. Intragastric administration of 3mg/kg produced these symptoms in 1 month. The compound also produced changes in the cell population of peripheral blood. Dose-response data support a maximum acceptable concentration of 1mg/l in workplace air and 0.15mg/l in water.
Descriptors (primary) threshold limit values; USSR; pesticide production; toxicology; dichlorohydroxybenzoic acids
Descriptors (secondary) herbicides; animal experiments; 3,6-dichloro-2-hydroxybenzoic acid
Document type D - Periodical articles
Subject(s) Toxic and dangerous substances
Broad subject area(s)
Browse category(ies) Occupational exposure limits
Chemical industry