Substance Identity
CAS Number 597-82-0
Chemical Name Phosphorothioic acid, o,o,o-triphenyl ester
Type of substance Organic
SMILES O(c(cccc1)c1)P(Oc(cccc2)c2)(Oc(cccc3)c3)=S
Moiety of concern organic
Categorization Results

Meets Government of Canada Categorization Criteria? No
Meets Human Health Categorization Criteria? No
Meets Environmental Criteria for Categorization? No
Persistent (P)? No
Rational for P QSAR
Bioaccumulative (B)? No
Rational for B Experiment
Inherently Toxic to Aquatic Organisms (iT)? Yes
Rational for iT QSAR
DSL Quantity range (tonnes/year) >1T to 1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 37.5
MITI probability of biodegradation 0.0118
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.1675

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 6.47
Log BAF T2MTL predicted by Gobas 6.18333284492737
Log BCF 5% T2LTL predicted by Gobas 4.60338373397921
Log BCF Max predicted by OASIS 4.82997969684854
Log BCF predicted by BCFWIN 4.279
Experimental BCF (log) 3.39932753215868
Reason for pivotal value BCFwhole fish
Test species BCF/BAF (Latin) Cyprinus carpio
Test species BCF/BAF (Common) Carp

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.0315
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 0.0315
Toxicity to fish (LC50 in mg/l) as predicted by PNN 0.06969
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.059
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 5.88E-004

Human Health data supporting decisions
Underlying data regarding potential for exposure

LPE/IPE/GPE Lowest Potential for Exposure (HC Simple Exposure Tool)

Underlying data regarding Previous Assessments

Underlying data regarding Simple Hazard Assessment


Underlying data regarding Complex Hazard Assessment