Substance Identity
CAS Number 58296-81-4
Chemical Name 8-Undecenal
Type of substance Organic
SMILES O=CCCCCCCC=CCC
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)? Yes
Rational for iT QSAR
DSL Quantity range (tonnes/year) >1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Air-Water-Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.9705
TOPKAT probability of biodegradation 0.765
EPI Predicted Ozone reaction half-life (days) 0.08815
EPI Predicted Atmospheric Oxidation half-life (days) 0.1202

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 4.04
Log BAF T2MTL predicted by Gobas 2.92293036761137
Log BCF 5% T2LTL predicted by Gobas 2.74500468510803
Log BCF Max predicted by OASIS 3.36264928786552
Log BCF predicted by BCFWIN 2.41

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.0466
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 0.0466
Toxicity to fish (LC50 in mg/l) as predicted by Aster 2.505558
Toxicity to fish (LC50 in mg/l) as predicted by PNN 2.6457
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 1.308
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 1.51E-002

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