Substance Identity
CAS Number 89-48-5
Chemical Name Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1à,2 ,5à)-
Type of substance Organic
SMILES O=C(OC(C(CCC1C)C(C)C)C1)C
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 QSAR
DSL Quantity range (tonnes/year) >1T to 1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Air-Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.3884
TOPKAT probability of biodegradation 0
EPI Predicted hydrolysis half-life (days) 2.66E+003
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.581

Underlying data regarding Bioaccumulation

Empirical Log Kow 4
Log Kow predicted by KowWin 4.39
Log BAF T2MTL predicted by Gobas 2.87644040128891
Log BCF 5% T2LTL predicted by Gobas 2.70536414768875
Log BCF Max predicted by OASIS 3.69569560329616
Log BCF predicted by BCFWIN 2.38

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 6.8
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 6.8
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 1.58
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 1.3426
Toxicity to fish (LC50 in mg/l) as predicted by Aster 0.779627
Toxicity to fish (LC50 in mg/l) as predicted by PNN 3.33217
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 29.2
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 1.053
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.78E-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


Underlying data regarding Complex Hazard Assessment