CAS 150-13-0 | 4-Aminobenzoic Acid
Molecular Formula: C7H7NO2
Molecular Weight: 137.14
EINECS: 205-753-0
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Introduction
Thioisonicotinamide is an Impurity of Ethionamide with tuberculostatic activity. It can be used as an intermediate in pharmaceutical synthesis, such as the preparation of 2‑ethyl thioisonicotinamide.
Specification of CAS 150-13-0 | 4-Aminobenzoic acid
ITEMS | SPECIFICATION |
solubility | 95% ethanol |
color | White to light yellow |
Boiling point | 251.96°C |
pka | 2.50, 4.87(at 25℃) |
BRN | 471605 |
storage temp. | 2-8°C |
refractive index | 1.5323 |
form | Crystalline Powder |
PH Range | 3.5 |
PH | 3.5 (5g/l, H2O, 20℃) |
InChIKey | ALYNCZNDIQEVRV-UHFFFAOYSA-N |
LogP | 0.96 at 25℃ |
Fp | 250 °C |
vapor pressure | 0Pa at 25℃ |
EPA Substance Registry System | p-Aminobenzoic acid (150-13-0) |
density | 1.374 g/mL at 25 °C(lit.) |
Water Solubility | 4.7 g/L (20 ºC) |
Melting point | 187-189 °C(lit.) |
Merck | 14,423 |
Stability | Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light. |
IARC | 3 (Vol. 16, Sup 7) 1987 |
Sensitive | Air & Light Sensitive |
Odor | Odorless |
Related Articles of CAS 150-13-0 | 4-Aminobenzoic acid
Mechanism of inactivation of myeloperoxidase by 4-aminobenzoic acid hydrazide
AJ Kettle, CA GEDYE… - Biochemical …, 1997 - portlandpress.com
Synthesis and antimycobacterial activity of some coupling products from 4-aminobenzoic acid hydrazones
ŞG Küçükgüzel, S Rollas, I Küçükgüzel… - European journal of …, 1999 - Elsevier
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