Description

4-tert-Butyl-5-Chloro-2-Hydroxybenzaldehyde is a specialized aromatic aldehyde derivative, serving as a crucial high-purity synthetic intermediate in advanced chemical manufacturing. Its unique structure, featuring both phenolic and aldehyde functional groups, makes it a versatile building block for creating complex molecules with tailored properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted salicylaldehyde framework.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators, leveraging its halogen and tert-butyl substituents for bioactivity.
• Ligand and Chelating Agent Precursor: Serves as a starting material for synthesizing Schiff base ligands used in catalysis and metal complexation.
• Organic Synthesis Building Block: Employed in various organic reactions, including condensations and cyclizations, to construct heterocyclic compounds and complex organic molecules.
• UV Stabilizer and Polymer Additive Intermediate: Utilized in the production of light-absorbing compounds for plastics and coatings, benefiting from its hydroxybenzaldehyde structure.
• Dye and Pigment Intermediate: Acts as a precursor for certain specialty dyes and organic pigments.

Basic Information

Product Name	4-tert-Butyl-5-Chloro-2-Hydroxybenzaldehyde
CAS No.	3522-86-9
Molecular Formula	C11H13ClO2
Molecular Weight	212.67 g/mol
Synonyms	5-Chloro-4-tert-butyl-2-hydroxybenzaldehyde; 2-Hydroxy-5-chloro-4-tert-butylbenzaldehyde; 4-(tert-Butyl)-5-chlorosalicylaldehyde; 5-Chloro-4-(1,1-dimethylethyl)-2-hydroxybenzaldehyde; 5-Chloro-4-(tert-butyl)salicylaldehyde; 4-tert-Butyl-5-chlorosalicylaldehyde; 2-Hydroxy-4-tert-butyl-5-chlorobenzaldehyde; 4-tert-Butyl-5-chloro-2-hydroxybenzaldehyde
EINECS	Contact for details

Quality Control

Our 4-tert-Butyl-5-Chloro-2-Hydroxybenzaldehyde is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and should be stored away from direct light exposure. Keep container tightly sealed when not in use to minimize oxidation and contamination.

Specification

Item	Specification
Appearance	White to off-white 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	≤ 20 ppm

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