Substance Identity
CAS Number 10032-05-0
Chemical Name Heptane, 1,1-dimethoxy-
Type of substance Organic
SMILES O(C(OC)CCCCCC)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) 0 to 1T

Ecological data supporting decisions

Underlying data regarding persistence

Media of concern leading to Categorization Air
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 15
MITI probability of biodegradation 0.4479
TOPKAT probability of biodegradation 0.993
EPI Predicted Ozone reaction half-life (days) 999
EPI Predicted Atmospheric Oxidation half-life (days) 0.6161

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 2.68
Log BAF T2MTL predicted by Gobas 1.49733075060885
Log BCF 5% T2LTL predicted by Gobas 1.40397517857216
Log BCF Max predicted by OASIS 2.1410922749632
Log BCF predicted by BCFWIN 1.362

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 104.6
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 104.6
Toxicity to fish (LC50 in mg/l) as predicted by Ecosar v0.99g 27.266
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 127.9729
Toxicity to fish (LC50 in mg/l) as predicted by Aster 39.381313
Toxicity to fish (LC50 in mg/l) as predicted by PNN 26.92194
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 4.84
Chronic toxicity to daphnia or algae (EC50 in mg/l) as predicted by Ecosar v0.99g 2.115
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 2.73E+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