Substance Identity
CAS Number 112-62-9
Chemical Name 9-Octadecenoic acid (Z)-, methyl ester
Type of substance Organic
SMILES O=C(OC)CCCCCCCC=CCCCCCCCC
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)? 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 Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.9256
TOPKAT probability of biodegradation 1
EPI Predicted hydrolysis half-life (days) 2.66E+003
EPI Predicted Ozone reaction half-life (days) 0.08815
EPI Predicted Atmospheric Oxidation half-life (days) 0.1432

Underlying data regarding Bioaccumulation

Empirical Log Kow 7.45
Log Kow predicted by KowWin 8.02
Log BAF T2MTL predicted by Gobas 6.5855786271806
Log BCF 5% T2LTL predicted by Gobas 4.33068531766572
Log BCF Max predicted by OASIS 4.07128951956909
Log BCF predicted by BCFWIN 2.693

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 2.22205
Toxicity to fish (LC50 in mg/l) as predicted by PNN 2.22205

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