Substance Identity
CAS Number 13491-79-7
Chemical Name Cyclohexanol, 2-(1,1-dimethylethyl)-
Type of substance Organic
SMILES OC(C(C(C)(C)C)CCC1)C1
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)? Yes
Rational for iT QSAR
DSL Quantity range (tonnes/year) 0 to 1T

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 0.5406
TOPKAT probability of biodegradation 1
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.5301

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 3.42
Log BAF T2MTL predicted by Gobas 2.24397149191117
Log BCF 5% T2LTL predicted by Gobas 2.12982613421078
Log BCF Max predicted by OASIS 2.76821277677102
Log BCF predicted by BCFWIN 1.931

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.0174
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 0.0174
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 5.359
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 28.4689
Toxicity to fish (LC50 in mg/l) as predicted by Aster 11.276137
Toxicity to fish (LC50 in mg/l) as predicted by PNN 38.16727
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.561
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 0.605
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 5.36E+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