Substance Identity
CAS Number 4351-54-6
Chemical Name Formic acid, cyclohexyl ester
Type of substance Organic
SMILES O=COC(CCC1)CC1
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-Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.9109
TOPKAT probability of biodegradation 0.001
EPI Predicted hydrolysis half-life (days) 2.17E+001
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.9094

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 2.1
Log BAF T2MTL predicted by Gobas 0.949540331399425
Log BCF 5% T2LTL predicted by Gobas 0.86738734330311
Log BCF Max predicted by OASIS 1.74697290226445
Log BCF predicted by BCFWIN 0.913

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 230.8
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 230.8
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 17.151
Toxicity to fish (LC50 in mg/l) as predicted by Aster 157.917453
Toxicity to fish (LC50 in mg/l) as predicted by PNN 1.14279
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 0.2554
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 82.565
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.55E+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