Substance Identity
CAS Number 101-75-7
Chemical Name Benzenamine, N-phenyl-4-(phenylazo)-
Type of substance Organic
SMILES N(=Nc(cccc1)c1)c(ccc(Nc(cccc2)c2)c3)c3
Moiety of concern organic
Categorization Results

Meets Government of Canada Categorization Criteria? Yes
Meets Human Health Categorization Criteria? No
Meets Environmental Criteria for Categorization? Yes
Persistent (P)? No
Rational for P QSAR
Bioaccumulative (B)? Yes
Rational for B QSAR
Inherently Toxic to Aquatic Organisms (iT)? Yes
Rational for iT QSAR
DSL Quantity range (tonnes/year) 0 to 1T
Basis for Environment Categorization (PiT, BiT, PBiT) if categorized? BiT

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 60
MITI probability of biodegradation 0
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.05348

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 5.41
Log BAF T2MTL predicted by Gobas 4.86743339449348
Log BCF 5% T2LTL predicted by Gobas 4.04443497270249
Log BCF Max predicted by OASIS 4.51629970078227
Log BCF predicted by BCFWIN 1

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.6188
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 0.6188
Toxicity to fish (LC50 in mg/l) as predicted by PNN 3.94229
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 0.1939
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.13
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 0.039
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 3.93E-003

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