Pesticide Details

Pesticide 2,4-D Butyl Ester
PC Code 030056
CAS Number 94-80-4
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 Tech%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 2.8 Parts Per Million
95% Confidence Levels 2.3-3.4
Probit Slope N.R.
NGL <
NOEL 1.0
Study Date 1977
Review Date 1978
Category C
MRID, ACC, TN Numbers 00107930
Laboratory Union Carbide Environmental Services
Reviewer T. O'Brien
Batch Number 091211QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect