Description

Methyl 4-Aminobenzoate is an important organic intermediate and ester derivative of para-aminobenzoic acid (PABA). This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in the pharmaceutical and specialty chemical sectors. Key industries that utilize this product include pharmaceutical manufacturing, where it serves as a precursor for local anesthetics and other active pharmaceutical ingredients (APIs), as well as research and development laboratories and fine chemical production.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of local anesthetic agents such as benzocaine and related compounds.
• Organic Synthesis Building Block: Used in the preparation of dyes, UV absorbers, and other specialty organic chemicals.
• Research & Development: Employed in academic and industrial R&D for method development and the creation of novel chemical entities.
• Chemical Reference Standard: Serves as a high-purity standard for analytical testing and quality control procedures.
• Fine Chemical Production: Utilized in the manufacture of agrochemicals, photographic chemicals, and polymer additives.

Basic Information

Product Name	Methyl 4-Aminobenzoate
CAS No.	619-45-4
Molecular Formula	C8H9NO2
Molecular Weight	151.16 g/mol
Synonyms	Methyl p-Aminobenzoate; 4-Aminobenzoic Acid Methyl Ester; Benzocaine Methyl Ester; Methyl PABA; p-Aminobenzoic Acid Methyl Ester; Methyl 4-Aminobenzoate; Methyl Ester of 4-Aminobenzoic Acid; Anesthesin Methyl Ester (historical)
EINECS	210-598-7

Quality Control

Our Methyl 4-Aminobenzoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and fine chemical applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles. We adhere to cGMP principles where applicable to ensure batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed when not in use to prevent degradation and absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	110°C - 114°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.