Description

3-Acetyl-4-Hydroxybenzoic Acid is a versatile aromatic compound that serves as a key synthetic intermediate and building block in advanced organic chemistry. Its molecular structure, featuring both acetyl and carboxylic acid functional groups on a phenolic ring, makes it valuable for the synthesis of more complex molecules. This product is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers involved in creating active pharmaceutical ingredients (APIs), agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with anti-inflammatory or analgesic properties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor in the synthesis of complex organic dyes, pigments, and optical brighteners.
• Polymer Chemistry: Acts as a monomer or modifier in the production of specialty polymers, including liquid crystal polymers (LCPs) and high-performance resins.
• Chemical Research: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.
• UV Absorber & Stabilizer Precursor: A starting material for manufacturing compounds used to protect materials from ultraviolet light degradation.

Basic Information

Product Name	3-Acetyl-4-Hydroxybenzoic Acid
CAS No.	16357-40-7
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	4-Hydroxy-3-acetylbenzoic Acid; 3-Acetyl-4-hydroxybenzoic acid; 4-Carboxy-2-hydroxyacetophenone; 2-Hydroxy-4-carboxyacetophenone; Benzoic acid, 4-hydroxy-3-acetyl-; 3-Acetyl-4-hydroxy-benzoic acid; 3-Acetyl-4-hydroxybenzoicacid; 3-Acetyl-4-hydroxy-benzoesäure
EINECS	Contact for details

Quality Control

Our 3-Acetyl-4-Hydroxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis processes.

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). Keep away from heat, sparks, and open flame. The product may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215°C - 220°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.