Substance Identity
CAS Number 55066-48-3
Chemical Name Benzenepentanol, â-methyl-
Type of substance Organic
SMILES OCCC(CCc(cccc1)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 Water-Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.5169
TOPKAT probability of biodegradation 0.997
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.665

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 3.46
Log BAF T2MTL predicted by Gobas 2.28576388709525
Log BCF 5% T2LTL predicted by Gobas 2.1694814639303
Log BCF Max predicted by OASIS 2.80567256302478
Log BCF predicted by BCFWIN 1.312

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 27.9
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 27.9
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 5.607
Toxicity to fish (LC50 in mg/l) as predicted by Aster 11.515082
Toxicity to fish (LC50 in mg/l) as predicted by PNN 13.94085
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 341.1
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.57
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 0.645
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 5.61E+000

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