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4-Aminobenzoic acid CAS 150-13-0 PABA

4-Aminobenzoic acid is one of the most important aromatic amino acids, is an important part of the body's cell growth and division of substances necessary for the metabolism of life has an irreplaceable role in the yeast, liver, bran, malt, the content of which is very high.4-Aminobenzoic acid can alleviate the lack of red blood cells and lead to anemia, viral anemia, stomatitis diarrhea, and anemia in pregnancy, etc. 4-Aminobenzoic acid can be used as the main ingredient of a highly effective nutritional supplement - vitamin B-100 complex. As the main ingredient of the highly effective nutrient - Vitamin B-100 Complex, it can effectively improve the body's three major metabolism, and comprehensively fight fatigue and relieve stress.4-Aminobenzoic Acid and Penicillin or Streptomycin can effectively improve the antibacterial effect.
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  • 150-13-0

  • bosschemical

  • 150-13-0

4-Aminobenzoic acid Basic information
Product Name: 4-Aminobenzoic acid
CAS: 150-13-0
MF: C7H7NO2
MW: 137.14
EINECS: 205-753-0
Mol File: 150-13-0.mol
4-Aminobenzoic acid Chemical Properties
Melting point  187-189 °C(lit.)
Boiling point  251.96°C (rough estimate)
bulk density 200kg/m3
density  1.374 g/mL at 25 °C(lit.)
vapor pressure  0Pa at 25℃
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
Odor Odorless
PH 3.5 (5g/l, H2O, 20℃)
PH Range 3.5
biological source synthetic (organic)
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
LogP 0.96 at 25℃
CAS DataBase Reference 150-13-0(CAS DataBase Reference)
IARC 3 (Vol. 16, Sup 7) 1987
NIST Chemistry Reference p-Aminobenzoic acid(150-13-0)
EPA Substance Registry System p-Aminobenzoic acid (150-13-0)

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