Description

4-(Acetylamino)-Benzoic Acid Ethyl Ester is a versatile organic ester derivative of para-aminobenzoic acid (PABA), serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its dual functional groups, which enable its use in constructing more complex molecular architectures, particularly in the pharmaceutical sector. This compound is primarily needed by research institutions and industrial manufacturers engaged in the synthesis of active pharmaceutical ingredients (APIs), specialty dyes, and advanced organic materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Synthesis: Versatile precursor for the preparation of amides, esters, and other complex organic molecules in research and development.
• Dye and Pigment Manufacturing: Used in the synthesis of azo dyes and other specialty colorants.
• UV Absorber Synthesis: Serves as a starting material for compounds used in sunscreen and polymer stabilizer formulations.
• Chemical Research: Valuable reagent in academic and industrial laboratories for methodological studies and novel compound creation.
• Agrochemical Intermediates: Potential use in the synthesis of certain herbicides and plant growth regulators.

Basic Information

Product Name	4-(Acetylamino)-Benzoic Acid Ethyl Ester
CAS No.	5338-44-3
Molecular Formula	C11H13NO3
Molecular Weight	207.23 g/mol
Synonyms	Ethyl 4-Acetamidobenzoate; 4-Acetamidobenzoic Acid Ethyl Ester; N-Acetyl-p-aminobenzoic Acid Ethyl Ester; Ethyl N-Acetyl-4-aminobenzoate; p-Acetamidobenzoic Acid Ethyl Ester; Benzoic acid, 4-(acetylamino)-, ethyl ester; Ethyl 4-(Acetylamino)benzoate
EINECS	226-249-5

Quality Control

Our 4-(Acetylamino)-Benzoic Acid Ethyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for synthetic intermediates. Certificates of Analysis (COA) detailing specific results for purity, residual solvents, and related substances are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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