Substance Identity
CAS Number 1405-92-1
Chemical Name 1H-3a,7-Methanoazulene-6-methanol, 2,3,4,7,8,8a-hexahydro-3,8,8-trimethyl-, acetate, [3R-(3à,3a ,7 ,8aà)]-
Type of substance Organic
SMILES CC(=O)OCC1=CCC(C(C)C2)(C3C2)CC1(C3(C)C)
Moiety of concern organic
Categorization Results

Meets Government of Canada Categorization Criteria? Yes
Meets Human Health Categorization Criteria? No
Meets Environmental Criteria for Categorization? Yes
Persistent (P)? No
Rational for P QSAR
Bioaccumulative (B)? Yes
Rational for B QSAR
Inherently Toxic to Aquatic Organisms (iT)? Yes
Rational for iT QSAR
DSL Quantity range (tonnes/year) >1T to 1000T
Basis for Environment Categorization (PiT, BiT, PBiT) if categorized? BiT

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Soil
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 37.5
MITI probability of biodegradation 0.3292
EPI Predicted hydrolysis half-life (days) 2.31E+002
EPI Predicted Ozone reaction half-life (days) 0.02665
EPI Predicted Atmospheric Oxidation half-life (days) 0.1091

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 5.28
Log BAF T2MTL predicted by Gobas 4.66498299065593
Log BCF 5% T2LTL predicted by Gobas 3.93263382893307
Log BCF Max predicted by OASIS 4.43651593229849
Log BCF predicted by BCFWIN 3.368

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 0.230912
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 0.3148
Toxicity to fish (LC50 in mg/l) as predicted by Aster 0.230912
Toxicity to fish (LC50 in mg/l) as predicted by PNN 1.16494
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 58.8
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 0.49
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 4.90E-003

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