Substance Identity
CAS Number 22047-49-0
Chemical Name Octadecanoic acid, 2-ethylhexyl ester
Type of substance Organic
SMILES O=C(OCC(CCCC)CC)CCCCCCCCCCCCCCCCC
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)? Uncertain
DSL Quantity range (tonnes/year) >1T to 1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.924
TOPKAT probability of biodegradation 1
EPI Predicted hydrolysis half-life (days) 5.17E+003
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.3305

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 11.59
Log BAF T2MTL predicted by Gobas 3.45620891246328
Log BCF 5% T2LTL predicted by Gobas 0.864011809045084
Log BCF Max predicted by OASIS 1.33833681671729
Log BCF predicted by BCFWIN 0.5

Underlying data regarding inherent toxicity to aquatic organisms

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