150-13-0 4-Aminobenzoic acid 4-Aminobenzoic acid CAS NO150-13-0
8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione CAS NO 853029-57-9
4-Aminobenzoic acid CAS NO150-13-0
4-Aminobenzoic acid Basic information |
Product Name: | 4-Aminobenzoic acid |
Synonyms: | Conivaptan impurity B;VITAMIN H1;VITAMIN BX;RARECHEM AL BO 0238;PABA;P-AMINOBENZOIC ACID;P-ANIMOBENZOIC ACID;PARA AMINO BENZOIC ACID |
CAS: | 150-13-0 |
MF: | C7H7NO2 |
MW: | 137.14 |
EINECS: | 205-753-0 |
Product Categories: | AMINOACID;Benzene derivatives;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Organic acids;Anilines (Building Blocks for Liquid Crystals);Benzoic Acids (Building Blocks for Liquid Crystals);Bifunctional Compounds (Building Blocks for Liquid Crystals);Building Blocks for Liquid Crystals;Functional Materials;Amines;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Pharmaceutical intermediates;-;Intermediate;amine | carboxylic acid;NEXIUM;buildingblock |
Mol File: | 150-13-0.mol |
|
4-Aminobenzoic acid Chemical Properties |
Melting point | 187-189 °C(lit.) |
Boiling point | 251.96°C (rough estimate) |
density | 1.374 g/mL at 25 °C(lit.) |
refractive index | 1.5323 (estimate) |
Fp | 250 °C |
storage temp. | 2-8°C |
solubility | 95% ethanol: soluble5%, clear to slightly hazy, colorless to yellow |
form | Crystalline Powder |
pka | 2.50, 4.87(at 25℃) |
color | White to light yellow |
PH | 3.5 (5g/l, H2O, 20℃) |
Water Solubility | 4.7 g/L (20 ºC) |
Sensitive | Air & Light Sensitive |
Merck | 14,423 |
BRN | 471605 |
Stability: | Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light. |
InChIKey | ALYNCZNDIQEVRV-UHFFFAOYSA-N |
CAS DataBase Reference | 150-13-0(CAS DataBase Reference) |
NIST Chemistry Reference | p-Aminobenzoic acid(150-13-0) |
EPA Substance Registry System | Benzoic acid, 4-amino-(150-13-0) |
Safety Information |
Hazard Codes | Xn,Xi |
Risk Statements | 22-36/37/38-43 |
Safety Statements | 26-36-37/39 |
WGK Germany | 3 |
RTECS | DG1400000 |
TSCA | Yes |
HS Code | 29224995 |
Hazardous Substances Data | 150-13-0(Hazardous Substances Data) |
Toxicity | LD50 in mice, rats (g/kg): 2.85, >6.0 orally (Scott, Robbins); LD50 in rabbits (g/kg): 2.0 i.v. (Richards); 1.83 orally (Cronheim) |
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