Substance Identity
CAS Number 25496-01-9
Chemical Name Benzenesulfonic acid, tridecyl-
Type of substance Organic
SMILES O=S(=O)(c1ccc(cc1)CCCCCCCCCCCCC)O
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 Category
Inherently Toxic to Aquatic Organisms (iT)? No
Rational for iT QSAR
DSL Quantity range (tonnes/year) >1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Water
Experimental Biodegradation half-life (days) Not Available
Robust Study Summary (biodegradation result)
25496019.doc
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.1784
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.6019

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 5.28
Log BAF T2MTL predicted by Gobas 4.66498299065593
Log BCF 5% T2LTL predicted by Gobas 3.93263382893307
Log BCF Max predicted by OASIS 4.4311915956024
Log BCF predicted by BCFWIN 1.85

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 2.4
Toxicity to fish (LC50 in mg/l) as predicted by PNN 10.45669
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 2.4
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.636
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 0.603
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 6.36E-003

Human Health data supporting decisions
Underlying data regarding potential for exposure

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

Underlying data regarding Previous Assessments

Underlying data regarding Simple Hazard Assessment


Underlying data regarding Complex Hazard Assessment