4-Aminobenzoic acid

4-Aminobenzoic acid Property

mp : 187-189 °C(lit.) density : 1.374 g/mL at 25 °C(lit.) Fp : 250 °C storage temp. : 2-8°C Water Solubility : 4.7 g/L (20 ºC) Merck : 14,423 BRN : 471605 Stability:: Stable. Incompatible with strong oxidizing agents. Combustible. Sensitive to light and air. May discolour on exposure to light. 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

Hazard Codes : Xn,Xi Risk Statements : 22-36/37/38-43 Safety Statements : 26-36-37/39 WGK Germany : 3 RTECS : DG1400000 HS Code : 29224995 Hazardous Substances Data: 150-13-0(Hazardous Substances Data)

4-Aminobenzoic acid Chemical Properties,Usage,Production

Chemical Properties White to off white crystalline powder Usage Widely distributed in nature as a B complex factor. Baker’s yeast contains 5 to 6 ppm, brewer’s yeast from 10 to 100 ppm. Occurs free and in ester form. Usage gastric acid secretion inhibitor General Description Colorless crystals that discolor on exposure to light and air. Reactivity Profile 4-Aminobenzoic acid is incompatible with ferric salts and oxidizing agents.

4-Aminobenzoic acid Preparation Products And Raw materials

Raw materials Sodium dithionite p-Nitrobenzoic acid

Preparation Products Benzocaine 6-Quinolinylmethanol 2-Methyl-6-quinolinecarboxylic acid (2S,5R,6R)-6-[(R)-2-Amino-2-phenylacetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Methyl Orange 4-(1H-PYRROL-1-YL)BENZOIC ACID 6-Quinolinecarboxylic acid Reactive Red Brown K-B3r Methyl 4-aminobenzoate N-Formyl-4-(methylamino)benzoic acid 4-ACETAMIDOBENZOYL CHLORIDE 4-Iodobenzoic acid METHYL 4-METHYLAMINOBENZOATE 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE N10-(TRIFLUOROACETYL)PTEROIC ACID 4-(METHANESULFONYLAMINO)BENZOIC ACID 4-(N-Formyl-N-methyl)aminobenzoyl chloride 4-CARBOXYPHENYL ISOTHIOCYANATE 4-(Aminomethyl)benzoic acid 4-Cyanobenzoic acid C.I.Reactive Red 11 Butyl 4-aminobenzoate p-Acetylamino benzoic acid 4-(ETHYLTHIO)BENZOIC ACID 2,6-Dichloroaniline Disperse Yellow 126

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