Substance Identity
CAS Number 36322-90-4
Chemical Name 2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide
Type of substance Organic
SMILES CN2C(=C(O)c1ccccc1S2(=O)=O)C(=O)Nc3ccccn3
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 Water
Experimental Biodegradation half-life (days) Not Available
Predicted Ultimate degradation half-life (days) 37.5
MITI probability of biodegradation 0.0097
EPI Predicted Ozone reaction half-life (days) 0.5457
EPI Predicted Atmospheric Oxidation half-life (days) 0.3242

Underlying data regarding Bioaccumulation

Empirical Log Kow 3.06
Log Kow predicted by KowWin 2.58
Log BAF T2MTL predicted by Gobas 1.87516512568306
Log BCF 5% T2LTL predicted by Gobas 1.77419160467024
Log BCF Max predicted by OASIS 1.06514713088266
Log BCF predicted by BCFWIN 1.656

Underlying data regarding inherent toxicity to aquatic organisms

Pivotal value for iT (mg/l) 139.029
Toxicity to fish (LC50 in mg/l) as predicted by PNN 164.81137
Toxicity to fish, daphnia, algae or mysid shrimp (EC50 or LC50 in mg/l) as predicted by Ecosar v0.99g 139.029
Toxicity to fish (LC50 in mg/l) as predicted by Neutral Organics QSAR in Ecosar v0.99g 7.00E-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