Substance Identity
CAS Number 37526-88-8
Chemical Name 2-Butenoic acid, 2-methyl-, phenylmethyl ester, (E)-
Type of substance Organic
SMILES O=C(OCc(cccc1)c1)C(=CC)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) >1T to 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 0.5058
TOPKAT probability of biodegradation 0.128
EPI Predicted hydrolysis half-life (days) 1.23E+004
EPI Predicted Ozone reaction half-life (days) 0.155
EPI Predicted Atmospheric Oxidation half-life (days) 0.2889

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 3.4
Log BAF T2MTL predicted by Gobas 2.22314641452857
Log BCF 5% T2LTL predicted by Gobas 2.11000541822143
Log BCF Max predicted by OASIS 2.74819622037554
Log BCF predicted by BCFWIN 1.914

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 2.3
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 2.3
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 2.514
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 6.3542
Toxicity to fish (LC50 in mg/l) as predicted by Aster 2.669132
Toxicity to fish (LC50 in mg/l) as predicted by PNN 3.15282
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 9.1
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 15.414
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.27E+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