Substance Identity
CAS Number 121-60-8
Chemical Name Benzenesulfonyl chloride, 4-(acetylamino)-
Type of substance Organic
SMILES O=C(Nc(ccc(S(=O)(=O)Cl)c1)c1)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)? No
Rational for P QSAR
Bioaccumulative (B)? No
Rational for B QSAR
Inherently Toxic to Aquatic Organisms (iT)? No
Rational for iT QSAR
DSL Quantity range (tonnes/year) 0 to 1T

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) 37.5
MITI probability of biodegradation 0.0555
TOPKAT probability of biodegradation 1
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 3.88

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 2.05
Log BAF T2MTL predicted by Gobas 0.904980671247443
Log BCF 5% T2LTL predicted by Gobas 0.824162582134258
Log BCF Max predicted by OASIS 1.71925415660169
Log BCF predicted by BCFWIN 0.877

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 17.70499
Toxicity to fish (LC50 in mg/l) as predicted by PNN 17.70499
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 283.827
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 1.55E+000

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