Substance Identity
CAS Number 30124-94-8
Chemical Name Benzonitrile, 2-[[4-[bis[2-(acetyloxy)ethyl]amino]phenyl]azo]-5-nitro-
Type of substance Organic
SMILES O=C(OCCN(c(ccc(N=Nc(c(C(#N))cc(N(=O)(=O))c1)c1)c2)c2)CCOC(=O)C)C
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)? Yes
Rational for P Category
Bioaccumulative (B)? No
Rational for B QSAR
Inherently Toxic to Aquatic Organisms (iT)? No
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 Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 182
MITI probability of biodegradation 0
TOPKAT probability of biodegradation 1
EPI Predicted hydrolysis half-life (days) 2.51E+002
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.1285

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 4.29
Log BAF T2MTL predicted by Gobas 3.22594105879038
Log BCF 5% T2LTL predicted by Gobas 2.99213620448698
Log BCF Max predicted by OASIS 3.60853753129139
Log BCF predicted by BCFWIN 1

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 3.96
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 3.96
Toxicity to fish (LC50 in mg/l) as predicted by Aster 6.241964
Toxicity to fish (LC50 in mg/l) as predicted by PNN 9.08779
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 2.877
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.29E-002

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