Pesticide Details

Pesticide 4,5-Dichloro-2-n-octyl-3(2H)-isothiazolone
PC Code 128101
CAS Number 64359-81-5
Type of Pesticide Microbiocide
Type of Organism Crustacea
Common Name Water flea
Scientific Name Daphnia magna
Age <24 hr
Guideline [72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI 66%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 7.51 Parts per Billion
95% Confidence Levels 5.72-9.87
Probit Slope 4.8
NGL
NOEL 3.2
Study Date 1976
Review Date 1983
Category C
MRID, ACC, TN Numbers 00126805, ACC249935
Laboratory Bionomics, Inc., Wareham, MA.
Reviewer C. Natella
Batch Number 072313QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect