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OpenMRA DB

Summary

Substance name ethyl 4-hydroxybenzoate
CAS Number 56-69-9
Molecular weight (g/mol) 220.228
SMILES C1=CC2=C(C=C1O)C(=CN2)CC(C(=O)O)N
Chemical Function Softener and conditioner
GHS classification H226; H301; H302; H319; H332

Substance information

Substance Name ethyl 4-hydroxybenzoate
CAS Number 56-69-9
SMILES C1=CC2=C(C=C1O)C(=CN2)CC(C(=O)O)N
Chemical Function Softener and conditioner
GHS classification H226; H301; H302; H319; H332
GHS descriptions H226: Flammable liquid and vapor [Warning Flammable liquids]; H301: Toxic if swallowed [Danger Acute toxicity, oral]; H302: Harmful if swallowed [Warning Acute toxicity, oral]; H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H332: Harmful if inhaled [Warning Acute toxicity, inhalation]

Human Toxicity

Mutagenicity (Ames test) NON-Mutagenic (EXPERIMENTAL value)
Developmental Toxicity Toxicant (GOOD reliability)
Carcinogenicity NON-Carcinogen (GOOD reliability)
Acute Toxicity (LD50) 241.52 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 HSE (MODERATE reliability)
Endocrine Disruptor activity screening Inactive
Cramer classification High (Class III)
Hepatotoxicity Unknown

Eco Toxicity

Fish Acute (LC50) Toxicity 3.35 mg/L (LOW reliability)
Fathead Minnow LC50 96h (ERA) 38.44 mg/L (LOW reliability)
Daphnia Magna LC50 48h (EPA) 140.34 mg/L (LOW reliability)
Algae Acute (EC50) Toxicity 3.44 mg/L (LOW reliability)
Fish Chronic (NOEC) Toxicity 0.1593 mg/L (LOW reliability)
Daphnia Magna Chronic (NOEC) Toxicity 9.68 mg/L (LOW reliability)
Algae Chronic (NOEC) Toxicity 0.8178 mg/L (MODERATE reliability)
Bee acute toxicity Low toxicity (over 100 ?g/bee) (MODERATE reliability)
Earthworm Toxicity -2.195 (LOW reliability)
Zebrafish embryo AC50 6755.27 ug/L (LOW reliability)

Physical-Chemical Property

LogP model -1.7 (LOW reliability)
Water solubility 371.09 mg/L (LOW reliability)
Vapour Pressure -11.6678 (LOW reliability)
Melting Point 227.09 °C (LOW reliability)
Hydrolysis 0.051 (LOW reliability)
Henry's Law -10.3972 log atm-m3/mole (LOW reliability)
KOA model 9.3839 log units (LOW reliability)
KOC model 2.0622 log(L/Kg) (MODERATE reliability)

Computed Properties

BertzCT 513.8178740490716
NumHAcceptors 3.0
NumHDonors 4.0
FractionCSP3 0.1818181818181818
NumHeteroatoms 5.0
NumRotatableBonds 3.0
TPSA 99.33999999999999
MolLogP 0.8278999999999999
MolWt 220.228
ExactMolWt 220.084792244
HeavyAtomCount 16.0
HeavyAtomMolWt 208.132
NumAromaticRings 2.0