Description

4-Hydroxybenzaldehyde is a versatile aromatic aldehyde and a key organic intermediate with significant commercial value. Its phenolic and aldehyde functionalities make it a crucial building block for synthesizing a wide range of fine chemicals and active pharmaceutical ingredients. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking a reliable, high-purity raw material for their production processes.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of various APIs, including cardiovascular drugs, antimicrobials, and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Industry: Serves as a building block for vanillin derivatives and other aromatic compounds.
• Liquid Crystal Materials: Acts as an intermediate in the manufacture of advanced display components.
• Photographic Chemicals: Utilized in the synthesis of certain dyes and developers.
• Polymer Additives: Employed as a monomer or modifier in specialty polymer resins.
• Organic Synthesis: A fundamental reagent for constructing complex molecules via reactions like aldol condensation and etherification.

Basic Information

Product Name	4-Hydroxybenzaldehyde
CAS No.	123-08-0
Molecular Formula	C7H6O2
Molecular Weight	122.12 g/mol
Synonyms	p-Hydroxybenzaldehyde; 4-Formylphenol; p-Formylphenol; Benzaldehyde, 4-hydroxy-; PHBA; Parahydroxybenzaldehyde; 1-Hydroxy-4-formylbenzene; 4-Hydroxybenzenecarboxaldehyde
EINECS	204-599-1

Quality Control

Our 4-Hydroxybenzaldehyde is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for industrial and fine chemical use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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	115°C - 118°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.