Description

4'-Hydroxyacetophenone is a versatile aromatic ketone and a key organic intermediate with significant commercial value. Its phenolic and carbonyl functionalities make it a crucial building block for synthesizing more complex molecules across several high-value industries. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors seeking reliable, high-purity raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including paracetamol (acetaminophen) and other analgesics.
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Serves as a building block for creating specific aromatic compounds used in perfumery and flavor formulations.
• UV Absorber and Stabilizer: Incorporated into polymers, coatings, and personal care products to provide protection against ultraviolet light degradation.
• Fine Chemical Synthesis: An important starting material for synthesizing chalcones, flavonoids, and other specialty organic compounds used in research and development.
• Photographic Chemical: Used in certain photographic developers and related chemical processes.

Basic Information

Product Name	4'-Hydroxyacetophenone
CAS No.	99-93-4
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4-Acetylphenol; p-Hydroxyacetophenone; 1-(4-Hydroxyphenyl)ethanone; 4-Acetyl-1-hydroxybenzene; Methyl 4-hydroxyphenyl ketone; p-Acetylphenol; Paracetamol Impurity A (EP); APAP Impurity A
EINECS	202-802-6

Quality Control

Our 4'-Hydroxyacetophenone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer various grades, including technical and pharmaceutical grades, tailored to meet specific application requirements. Comprehensive testing is performed, and a Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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