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4-Aminobenzoic acid (also known as para-aminobenzoic acid or PABA because the two functional groups are attached to the benzene ring across from one another in the para position) is an organic compound with the formula H 2 NC 6 H 4 CO 2 H. PABA is a white crystalline solid, [3] although commercial samples can appear gray.
Boiling point (°C) K b (°C⋅kg/mol) Freezing point (°C) K f (°C⋅kg/mol) Data source; Aniline: 184.3 3.69 –5.96 –5.87 K b & K f [1] Lauric acid: 298.9 44 ...
Benzocaine is the ethyl ester of p-aminobenzoic acid (PABA). ... [30] and the boiling point is about 310 °C. [31] The density of benzocaine is 1.17 g/cm 3.
Boiling point: 310.7 °C (591.3 °F) ... 4-Aminobenzoic acid; References This page was last edited on 30 May 2023, at 01:35 (UTC). Text is available under ...
Padimate O is an organic compound related to the water-soluble compound PABA (4-aminobenzoic acid) that is used as an ingredient in some sunscreens. This yellowish water-insoluble oily liquid is an ester formed by the condensation of 2-ethylhexanol with dimethylaminobenzoic acid. Other names for padimate O include 2-ethylhexyl 4 ...
Aminobenzoic acid (a benzoic acid with an amino group) can refer to: 4-Aminobenzoic acid (p-aminobenzoic acid or para-aminobenzoic acid) 3-Aminobenzoic acid (m ...
This page contains tables of azeotrope data for various binary and ternary mixtures of solvents. The data include the composition of a mixture by weight (in binary azeotropes, when only one fraction is given, it is the fraction of the second component), the boiling point (b.p.) of a component, the boiling point of a mixture, and the specific gravity of the mixture.
The molecular formula C 7 H 7 NO 2 (molar mass: 137.14 g/mol) may refer to: Aminobenzoic acids 2-Aminobenzoic acid (o-aminobenzoic acid, anthranilic acid) 3-Aminobenzoic acid (m-aminobenzoic acid) 4-Aminobenzoic acid (p-aminobenzoic acid, PABA) Mononitrotoluenes. 2-Nitrotoluene; 3-Nitrotoluene; 4-Nitrotoluene; Salicylaldoxime; Salicylamide ...