4-Aminobenzoic acid CAS NO.150-13-0

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
Odor    Odorless
PH    3.5 (5g/l, H2O, 20℃)
PH Range    3.5
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)
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)

4-Aminobenzoic acid Basic information
Product Name:    4-Aminobenzoic acid
Synonyms:    4-AMinobenzoic acid ReagentPlus(R), >=99%;4-AMinobenzoic acid ReagentPlus(R), 99%;4-AMinobenzoic Acid, 97+%;The aMino acid;Conivaptan hydrochkoride Impurity B;Folic acid Impurity;4-carboxyanilin;4-Aminobenzoic acid purified by sublimation, >=99%
CAS:    150-13-0
MF:    C7H7NO2
MW:    137.14
EINECS:    205-753-0
Mol File:    150-13-0.mol

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)