Substance Identity
CAS Number 55-18-5
Chemical Name Ethanamine, N-ethyl-N-nitroso-
Type of substance Organic
SMILES O=NN(CC)CC
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 Experiment
DSL Quantity range (tonnes/year) 0 to 1T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Water
Experimental Biodegradation half-life (days) Not Available
Robust Study Summary (biodegradation result)
55185.doc
Predicted Ultimate degradation half-life (days) 37.5
MITI probability of biodegradation 0
Robust Study Summary (hydrolysis)
55185.doc
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.6041

Underlying data regarding Bioaccumulation

Empirical Log Kow 0.48
Log Kow predicted by KowWin 0.34
Log BAF T2MTL predicted by Gobas 0.0521705856234699
Log BCF 5% T2LTL predicted by Gobas 0.0425792638075664
Log BCF Max predicted by OASIS 1.10800770523908
Log BCF predicted by BCFWIN 0.5

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 10.2
Experimental result iT (mg/l) 10.2
Test species iT (Latin) Selestrum capricornutum
Test species iT (Common) Green algae
Final EndPoint iT EC50
Exposure duration iT (hours) 96
Reference iT J.Toxicol.Environ.Health 5:985-993
Robust Study Summary iT
55185-AT-EC50-O-anaflo.rtf
55185-AT-LC50- I-Dugdor.rtf
55185-AT-EC50-O-selcap.rtf
55185-AT-LC50-F-pimpro.rtf
55185-AT-LC50-I-gamlim.rtf
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 324.776
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 11,767.9307
Toxicity to fish (LC50 in mg/l) as predicted by PNN 2,674.97122
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 19.347
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.75E+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

AgencyAssessment
USEPA 1986 Carcinogenicity - Groups B1 and B2
NTP Carcinogenicity - Reasonably anticipated to be a human carcinogen
IARC Carcinogenicity - Group 2A

Underlying data regarding Complex Hazard Assessment