Substance Identity
CAS Number 124-30-1
Chemical Name 1-Octadecanamine
Type of substance Organic
SMILES NCCCCCCCCCCCCCCCCCC
Moiety of concern organic
Categorization Results

Meets Government of Canada Categorization Criteria? Yes
Meets Human Health Categorization Criteria? Yes
Meets Environmental Criteria for Categorization? No
Persistent (P)? No
Rational for P Experiment
Bioaccumulative (B)? No
Rational for B Category
Inherently Toxic to Aquatic Organisms (iT)? Yes
Rational for iT Experiment
DSL Quantity range (tonnes/year) >1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Soil
Experimental Biodegradation half-life (days) Not Available
Experimental Biodegradation result (%) 70
Reference (biodegradation result) USEPA HPV Robust Summary. FND Ether Amines Category HPV Chemical Challenge. 201-14978. December 29, 2003
Robust Study Summary (biodegradation result)
124301.doc
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.8559
TOPKAT probability of biodegradation 1
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.1974

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 7.71
Log BAF T2MTL predicted by Gobas 6.58182855142269
Log BCF 5% T2LTL predicted by Gobas 4.19931962231796
Log BCF Max predicted by OASIS 4.31451816566248
Log BCF predicted by BCFWIN 2.337

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.062
Experimental result iT (mg/l) 0.062
Test species iT (Latin) Scenedesmus subspicatus
Test species iT (Common) Freshwater algae
Final EndPoint iT EC50
Exposure duration iT (hours) 72
Reference iT USEPA HPV Robust Summary. FND Ether Amines Category HPV Chemical Challenge. 201-14978. December 29, 2003
Robust Study Summary iT
124301_AT_EC50_scesub.doc
Toxicity to fish (LC50 in mg/l) as predicted by PNN 0.18088
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.004
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 1.28E-003

Human Health data supporting decisions
Underlying data regarding potential for exposure

LPE/IPE/GPE Greatest Potential for Exposure (HC Simple Exposure Tool)

Underlying data regarding Previous Assessments

Underlying data regarding Simple Hazard Assessment


Underlying data regarding Complex Hazard Assessment