Substance Identity
CAS Number 59-02-9
Chemical Name 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-, [2R-[2R*(4R*,8R*)]]-
Type of substance Organic
SMILES O(c(c(c(c(O)c1C)C)CC2)c1C)C2(CCCC(CCCC(CCCC(C)C)C)C)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? Uncertain
Persistent (P)? Yes
Rational for P QSAR
Bioaccumulative (B)? No
Rational for B QSAR
Inherently Toxic to Aquatic Organisms (iT)? Uncertain
DSL Quantity range (tonnes/year) >1000T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Soil
Experimental Biodegradation half-life (days) Not Available
Robust Study Summary (biodegradation result)
59029.doc
Predicted Ultimate degradation half-life (days) 182
MITI probability of biodegradation 0.0473
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.04641

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 12.18
Log BAF T2MTL predicted by Gobas 2.86679859501263
Log BCF 5% T2LTL predicted by Gobas 0.412449073050754
Log BCF Max predicted by OASIS 1.16899976191033
Log BCF predicted by BCFWIN 0.5

Underlying data regarding inherent toxicity to aquatic organisms

Robust Study Summary iT
59-02-9_273CVDS.doc

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

AgencyAssessment
US HPV Indicator 1 No need to Assess

Underlying data regarding Complex Hazard Assessment