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OpenMRA DB

Summary

Substance name 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
CAS Number 4767-03-7
Molecular weight (g/mol) 134.131
SMILES CC(CO)(CO)C(=O)O
Chemical Function Chemical reaction regulator; Dispersing agent; No specific technical function
GHS classification H319; H335

Substance information

Substance Name 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
CAS Number 4767-03-7
SMILES CC(CO)(CO)C(=O)O
Chemical Function Chemical reaction regulator; Dispersing agent; No specific technical function
GHS classification H319; H335
GHS descriptions H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Human Toxicity

Mutagenicity (Ames test) NON-Mutagenic (GOOD reliability)
Developmental Toxicity NON-Toxicant (LOW reliability)
Carcinogenicity Carcinogen (LOW reliability)
Acute Toxicity (LD50) 10532.93 mg/kg (GOOD reliability)
Skin Sensitization Sensitizer (LOW reliability)
Skin Irritation NON-Sensitizer (GOOD reliability)
Eye Irritation IRRITANT (EXPERIMENTAL value)
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 Low (Class I)
Hepatotoxicity Unknown

Eco Toxicity

Fish Acute (LC50) Toxicity 59.72 mg/L (LOW reliability)
Fathead Minnow LC50 96h (ERA) 924.04 mg/L (LOW reliability)
Daphnia Magna LC50 48h (EPA) 37183.49 mg/L (LOW reliability)
Algae Acute (EC50) Toxicity 29.68 mg/L (MODERATE reliability)
Fish Chronic (NOEC) Toxicity 4.68 mg/L (LOW reliability)
Daphnia Magna Chronic (NOEC) Toxicity 12.21 mg/L (LOW reliability)
Algae Chronic (NOEC) Toxicity 15.7 mg/L (MODERATE reliability)
Bee acute toxicity Low toxicity (over 100 ?g/bee) (MODERATE reliability)
Earthworm Toxicity -0.947 (LOW reliability)
Zebrafish embryo AC50 1637.05 ug/L (MODERATE reliability)

Physical-Chemical Property

LogP model -1.07 (LOW reliability)
Water solubility 389233.7 mg/L (MODERATE reliability)
Vapour Pressure -7.7448 (LOW reliability)
Melting Point 189 °C (EXPERIMENTAL value)
Hydrolysis 0.281 (LOW reliability)
Henry's Law -7.9437 log atm-m3/mole (LOW reliability)
KOA model 7.2572 log units (LOW reliability)
KOC model 1.1693 log(L/Kg) (MODERATE reliability)

Computed Properties

BertzCT 96.60593781761291
NumHAcceptors 3.0
NumHDonors 3.0
FractionCSP3 0.8
NumHeteroatoms 4.0
NumRotatableBonds 3.0
TPSA 77.76
MolLogP -0.9381000000000002
MolWt 134.131
ExactMolWt 134.0579088
HeavyAtomCount 9.0
HeavyAtomMolWt 124.051
NumAromaticRings 0.0