Substance Identity
CAS Number 2396-77-2
Chemical Name 2-Hexenoic acid, methyl ester
Type of substance Organic
SMILES O=C(OC)C=CCCC
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-Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 8.67
MITI probability of biodegradation 0.9026
TOPKAT probability of biodegradation 1
EPI Predicted hydrolysis half-life (days) 8.58E+003
EPI Predicted Ozone reaction half-life (days) 2.015
EPI Predicted Atmospheric Oxidation half-life (days) 0.477

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 2.12
Log BAF T2MTL predicted by Gobas 0.967522936177656
Log BCF 5% T2LTL predicted by Gobas 0.884861086248919
Log BCF Max predicted by OASIS 1.7631151250524
Log BCF predicted by BCFWIN 0.934

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 27.3
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 27.3
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 2.1904
Toxicity to fish (LC50 in mg/l) as predicted by Aster 1.567813
Toxicity to fish (LC50 in mg/l) as predicted by PNN 12.59609
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 135.293
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 7.33E-001

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