Substance Identity
CAS Number 78-88-6
Chemical Name 1-Propene, 2,3-dichloro-
Type of substance Organic
SMILES C(=C)(CCl)Cl
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) 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) 37.5
MITI probability of biodegradation 0.187
TOPKAT probability of biodegradation 0.876
EPI Predicted Ozone reaction half-life (days) 50.88
EPI Predicted Atmospheric Oxidation half-life (days) 1.25

Underlying data regarding Bioaccumulation

Log Kow predicted by KowWin 2.42
Log BAF T2MTL predicted by Gobas 1.2461165286125
Log BCF 5% T2LTL predicted by Gobas 1.15716221492637
Log BCF Max predicted by OASIS 1.95758314368552
Log BCF predicted by BCFWIN 1.167

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 20
Experimental result iT (mg/l) 20
Test species iT (Latin) Daphnia mag
Test species iT (Common) Water flea
Final EndPoint iT EC50
Exposure duration iT (hours) 24
Reference iT Umweltforschungsplan des Bundesministers des Innern (OECDG Data File)
Robust Study Summary iT
RSS - iT revised CAS # 78886.doc
Toxicity to fathead minnow (LC50 in mg/l) as predicted by Topkat v6.1 74.9
Toxicity to fish (LC50 in mg/l) as predicted by Oasis Forecast M v1.10 59.208
Toxicity to fish (LC50 in mg/l) as predicted by PNN 21.47115
Toxicity to daphnia (EC50 in mg/l) as predicted by Topkat v6.1 29.9
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 26.647
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 3.31E-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

AgencyAssessment
EC Genotoxicity - Category 3

Underlying data regarding Complex Hazard Assessment