Substance Identity
CAS Number 25168-07-4
Chemical Name Cyclohexene, ethenyl-
Type of substance Organic
SMILES C=CC1=CCCCC1
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) >1T to 1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Air
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.6136
TOPKAT probability of biodegradation 0.988
EPI Predicted Ozone reaction half-life (days) 0.06367
EPI Predicted Atmospheric Oxidation half-life (days) 0.0727

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 3.86
Log BAF T2MTL predicted by Gobas 2.71731502594213
Log BCF 5% T2LTL predicted by Gobas 2.56649551942791
Log BCF Max predicted by OASIS 3.19167106212753
Log BCF predicted by BCFWIN 2.274

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 2.6
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 2.6
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 1.431
Toxicity to fish (LC50 in mg/l) as predicted by Aster 3.787224
Toxicity to fish (LC50 in mg/l) as predicted by PNN 11.42004
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 0.0265
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.109
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 0.202
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 1.43E+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