4-aminobenzoic acid


PABA; p-aminobenzoic acid; 4-aminobenzoic acid
Links:🌍 Wikipedia, ⚗️ ChemSynthesis, 📖 PubMed
CAS RN:[150-13-0]
Formula:C7H7NO2; 137.14 g/mol
InChiKey:ALYNCZNDIQEVRV-UHFFFAOYSA-N
SMILES:Nc1ccc(cc1)C(O)=O
Molecular structure of 4-aminobenzoic acid
Toxicology (LD50):2 000 mg/Kg (dog, or); 4 600 mg/Kg(mouse, iv); 2 850 mg/Kg(mouse, or); 1 830 mg/Kg(rabbit, or); 2 760 mg/Kg(rat, iv); 6 000 mg/Kg(rat, or); 10 000 mg/Kg(rat, or)
Density:1.374 g/mL
Molar volume:99.8 mL/mol
Melting point:187 °C
Boiling point:340 °C
Log10 partition octanol / water:0.83

Isomers

3-acetoxypyridine
Molecular structure of 3-acetoxypyridine
2-aminobenzoic acid
Molecular structure of 2-aminobenzoic acid
3-aminobenzoic acid
Molecular structure of 3-aminobenzoic acid
4-aminobenzoic acid
Molecular structure of 4-aminobenzoic acid
benzohydroxamic acid
Molecular structure of benzohydroxamic acid
(E)-benzohydroximic acid
Molecular structure of (E)-benzohydroximic acid
benzyl nitrite
Molecular structure of benzyl nitrite
(E)-2-hydroxybenzaldoxime
Molecular structure of (E)-2-hydroxybenzaldoxime
(E)-3-hydroxybenzaldoxime
Molecular structure of (E)-3-hydroxybenzaldoxime
(E)-4-hydroxybenzaldoxime
Molecular structure of (E)-4-hydroxybenzaldoxime
4-hydroxybenzaldoxime
Molecular structure of 4-hydroxybenzaldoxime
2-hydroxybenzamide
Molecular structure of 2-hydroxybenzamide
3-hydroxybenzamide
Molecular structure of 3-hydroxybenzamide
4-hydroxybenzamide
Molecular structure of 4-hydroxybenzamide
2-methoxy-3-pyridinecarboxaldehyde
Molecular structure of 2-methoxy-3-pyridinecarboxaldehyde
5-methoxy-3-pyridinecarboxaldehyde
Molecular structure of 5-methoxy-3-pyridinecarboxaldehyde
6-methoxy-2-pyridinecarboxaldehyde
Molecular structure of 6-methoxy-2-pyridinecarboxaldehyde
6-methoxypyridine-2-carboxaldehyde
Molecular structure of 6-methoxypyridine-2-carboxaldehyde
6-methoxypyridine-3-carboxaldehyde
Molecular structure of 6-methoxypyridine-3-carboxaldehyde
3,4-(methylenedioxy)aniline
Molecular structure of 3,4-(methylenedioxy)aniline
6-methylnicotinic acid
Molecular structure of 6-methylnicotinic acid
2-methyl-4-nitrosophenol
Molecular structure of 2-methyl-4-nitrosophenol
methyl pyridine-2-carboxylate
Molecular structure of methyl pyridine-2-carboxylate
methyl 3-pyridinecarboxylate
Molecular structure of methyl 3-pyridinecarboxylate
methyl pyridine-4-carboxylate
Molecular structure of methyl pyridine-4-carboxylate
2-methylpyridine-3-carboxylic acid
Molecular structure of 2-methylpyridine-3-carboxylic acid
2-methylpyridine-4-carboxylic acid
Molecular structure of 2-methylpyridine-4-carboxylic acid
3-methylpyridine-2-carboxylic acid
Molecular structure of 3-methylpyridine-2-carboxylic acid
4-methylpyridine-2-carboxylic acid
Molecular structure of 4-methylpyridine-2-carboxylic acid
5-methylpyridine-2-carboxylic acid
Molecular structure of 5-methylpyridine-2-carboxylic acid
5-methylpyridine-3-carboxylic acid
Molecular structure of 5-methylpyridine-3-carboxylic acid
6-methylpyridine-2-carboxylic acid
Molecular structure of 6-methylpyridine-2-carboxylic acid
nitromethylbenzene
Molecular structure of nitromethylbenzene
2-nitrotoluene
Molecular structure of 2-nitrotoluene
3-nitrotoluene
Molecular structure of 3-nitrotoluene
4-nitrotoluene
Molecular structure of 4-nitrotoluene
phenyl carbamate
Molecular structure of phenyl carbamate
2-pyridin-3-ylacetic acid
Molecular structure of 2-pyridin-3-ylacetic acid
salicylaldoxime
Molecular structure of salicylaldoxime
trigonelline
Molecular structure of trigonelline