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OpenMRA DB

Summary

Substance name 1-hydroxypyridin-2-one
CAS Number 26129-32-8
Molecular weight (g/mol) 292.718
SMILES CC(C(=O)O)OC1=CC=C(C=C1)OC2=CC=C(C=C2)Cl
Chemical Function Flavouring and nutrient; Fragrance
GHS classification -

Substance information

Substance Name 1-hydroxypyridin-2-one
CAS Number 26129-32-8
SMILES CC(C(=O)O)OC1=CC=C(C=C1)OC2=CC=C(C=C2)Cl
Chemical Function Flavouring and nutrient; Fragrance
GHS classification -
GHS descriptions -

Human Toxicity

Mutagenicity (Ames test) NON-Mutagenic (MODERATE reliability)
Developmental Toxicity NON-Toxicant (LOW reliability)
Carcinogenicity Carcinogen (MODERATE reliability)
Acute Toxicity (LD50) 1192.62 mg/Kg (EXPERIMENTAL value)
Skin Sensitization Sensitizer (MODERATE reliability)
Skin Irritation NON-Sensitizer (LOW reliability)
Eye Irritation NOT IRRITANT (MODERATE reliability)
Estrogen Receptor-mediated effect NON-active (GOOD reliability)
Androgen Receptor-mediated effect NON-active (GOOD reliability)
Thyroid Receptor Alpha effect Inactive (GOOD reliability)
Thyroid Receptor Beta effect Inactive (GOOD reliability)
GlucocorticoidReceptor Inactive (GOOD reliability)
Thyroperoxidase Inhibitory Activity INA (GOOD reliability)
Endocrine Disruptor activity screening Inactive
Cramer classification High (Class III)
Hepatotoxicity Unknown

Eco Toxicity

Fish Acute (LC50) Toxicity 1.78 mg/L (MODERATE reliability)
Fathead Minnow LC50 96h (ERA) 1.67 mg/L (MODERATE reliability)
Daphnia Magna LC50 48h (EPA) 1.14 mg/L (LOW reliability)
Algae Acute (EC50) Toxicity 0.4102 mg/L (LOW reliability)
Fish Chronic (NOEC) Toxicity 0.0418 mg/L (MODERATE reliability)
Daphnia Magna Chronic (NOEC) Toxicity 0.2634 mg/L (LOW reliability)
Algae Chronic (NOEC) Toxicity 0.2688 mg/L (MODERATE reliability)
Bee acute toxicity Low toxicity (over 100 ?g/bee) (GOOD reliability)
Earthworm Toxicity -0.434 (LOW reliability)
Zebrafish embryo AC50 2662.85 ug/L (GOOD reliability)

Physical-Chemical Property

LogP model 4.45 (MODERATE reliability)
Water solubility 18.39 mg/L (LOW reliability)
Vapour Pressure -10.9702 (LOW reliability)
Melting Point 155.27 °C (LOW reliability)
Hydrolysis 1.623 (LOW reliability)
Henry's Law -9.406 log atm-m3/mole (LOW reliability)
KOA model 10.6289 log units (LOW reliability)
KOC model 3.8753 log(L/Kg) (LOW reliability)

Computed Properties

BertzCT 557.9922350998435
NumHAcceptors 3.0
NumHDonors 1.0
FractionCSP3 0.1333333333333333
NumHeteroatoms 5.0
NumRotatableBonds 5.0
TPSA 55.76000000000001
MolLogP 3.984200000000002
MolWt 292.718
ExactMolWt 292.050236576
HeavyAtomCount 20.0
HeavyAtomMolWt 279.6139999999999
NumAromaticRings 2.0