Pesticide Details

Pesticide 2,4-D Butoxyethanol Ester
PC Code 030053
CAS Number 1929-73-3
Type of Pesticide Herbicide
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 97.4%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 7.2 Parts Per Million
95% Confidence Levels 6.4-8.1
Probit Slope 4.6
NGL <
NOEL 3.4
Study Date 1983
Review Date 1991
Category C
MRID, ACC, TN Numbers 41353801
Laboratory Dow Chemical Corporation , Michigan
Reviewer A. Roybal
Batch Number 091211QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect