4-Aminobenzoic acid
AR,99%
Reagent
Code: #97449
Alias
p-aminobenzoic acid; 4-aminobenzoic acid, p-acid
CAS Number
150-13-0
science Other reagents with same CAS 150-13-0
blur_circular Chemical Specifications
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Molecular Information
Weight
137.13 g/mol
Formula
C₇H₇NO₂
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Registry Numbers
EC Number
205-753-0
MDL Number
MFCD00007894
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Physical Properties
Melting Point
187-189 °C(lit.)
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Storage & Handling
Density
1.374 g/mL at 25 °C(lit.)
Storage
room temperature, away from light
description Product Description
4-Aminobenzoic acid is widely used in the pharmaceutical industry as a precursor in the synthesis of folic acid, which is essential for DNA synthesis and repair. It is also employed in the production of local anesthetics such as procaine and benzocaine, providing pain relief in medical and dental procedures. In the cosmetic industry, it serves as a key ingredient in sunscreen formulations, where it helps absorb UVB rays to protect the skin from sun damage. Additionally, it is utilized in the manufacture of azo dyes, contributing to the vibrant colors in textiles and other materials. Its role in biological research includes being a component in culture media for studying microorganisms.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Melting Point | 186-191 |
| Purity (LC) | 99-100 |
| Purity (Titration with NaOH) | 98.5-101.5 |
| Appearance | White to off-white or yellow powder |
| Infrared Spectrometry | Conforms to Structure |
| Solubility | Colorless to faint yellow, 50 mg/mL in ethanol |
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