Substance Identity
CAS Number 132-27-4
Chemical Name [1,1 -Biphenyl]-2-ol, sodium salt
Type of substance Organic
SMILES Oc1ccccc1c2ccccc2
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) >1T to 1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.3061
TOPKAT probability of biodegradation 1
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.5705

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 0.59
Log BAF T2MTL predicted by Gobas 0.0728365540182742
Log BCF 5% T2LTL predicted by Gobas 0.0597158241279624
Log BCF Max predicted by OASIS 1.1575347884579
Log BCF predicted by BCFWIN 1.679

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 3.8
Experimental result iT (mg/l) 3.8
Test species iT (Latin) Daphnia mag
Test species iT (Common) Water flea
Final EndPoint iT EC50
Exposure duration iT (hours) 48
Reference iT Environmental Fate and Effects Division, U.S.EPA, Washington, D.C.
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 7.6
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 4.069
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 11.1198
Toxicity to fish (LC50 in mg/l) as predicted by Aster 8.521916
Toxicity to fish (LC50 in mg/l) as predicted by PNN 5.06223
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 0.6726
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 6.226
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 7.90E-002

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
IARC Carcinogenicity - Group 2B

Underlying data regarding Complex Hazard Assessment