Description

5-Hydroxy-3-tert-Butyl-Salicylaldehyde is a specialized aromatic aldehyde derivative of salicylaldehyde, featuring a phenolic hydroxyl group and a sterically hindered tert-butyl substituent. This unique molecular structure makes it a valuable high-purity chemical intermediate for synthesizing complex organic molecules, particularly in advanced research and fine chemical production. It is primarily sought after by pharmaceutical R&D teams and specialty chemical manufacturers for developing novel compounds, including potential active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring complex phenolic aldehyde frameworks.
• Ligand Synthesis: Used to prepare chelating ligands for catalysis and metal complexation studies due to its phenolic and aldehyde functional groups.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, dyes, and advanced organic materials.
• Research & Development: Employed in academic and industrial R&D laboratories for organic synthesis and methodological studies.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers with specific thermal or chemical properties.
• Agrochemical Synthesis: Acts as an intermediate in the development of new crop protection agents and herbicides.

Basic Information

Product Name	5-Hydroxy-3-tert-Butyl-Salicylaldehyde
CAS No.	192803-37-5
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	3-tert-Butyl-5-hydroxysalicylaldehyde; 5-Hydroxy-3-(1,1-dimethylethyl)-2-hydroxybenzaldehyde; 2-Hydroxy-5-hydroxy-3-tert-butylbenzaldehyde; 3-(tert-Butyl)-2,5-dihydroxybenzaldehyde; Salicylaldehyde, 5-hydroxy-3-tert-butyl-; 5-Hydroxy-3-tert-butyl-2-hydroxybenzaldehyde
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-3-tert-Butyl-Salicylaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment. We support custom synthesis and can tailor specifications to meet specific project requirements, including research-grade and GMP-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, prolonged exposure to light, air, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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