Description

3,5-Di-T-Butyl-4-Methoxybenzaldehyde is a high-purity, sterically hindered aromatic aldehyde that serves as a critical synthetic intermediate. Its unique molecular structure, featuring bulky tert-butyl groups, makes it an essential building block for the synthesis of complex molecules, particularly antioxidants and light stabilizers. This compound is primarily sought after by manufacturers in the polymer additives, fine chemical, and pharmaceutical research sectors.

Application

• Polymer Additives: A key precursor in the synthesis of high-performance phenolic antioxidants and hindered amine light stabilizers (HALS) for plastics, resins, and synthetic fibers.
• Fine Chemical Synthesis: Used as a versatile intermediate for constructing complex organic molecules, including ligands for catalysts and specialty dyes.
• Pharmaceutical Research: Employed in the development of novel drug candidates, particularly those requiring sterically hindered aromatic frameworks.
• Agrochemical Intermediates: Utilized in the synthesis of advanced crop protection agents and plant growth regulators.
• UV Absorbers: Serves as a building block for creating organic compounds that absorb ultraviolet light for coatings and material protection.

Basic Information

Product Name	3,5-Di-T-Butyl-4-Methoxybenzaldehyde
CAS No.	5221-17-0
Molecular Formula	C16H24O2
Molecular Weight	248.36 g/mol
Synonyms	3,5-Di-tert-Butyl-4-hydroxybenzaldehyde; 4-Methoxy-3,5-di-tert-butylbenzaldehyde; 3,5-Bis(1,1-dimethylethyl)-4-methoxybenzaldehyde; 3,5-Di-tert-butyl-4-methoxybenzaldehyde; 3,5-Di-tert-butyl-p-anisaldehyde; 4-Methoxy-3,5-di-tert-butyl-benzaldehyde; DTBM; Butylated Hydroxyanisole Aldehyde (related derivative)
EINECS	226-027-7

Quality Control

Our 3,5-Di-T-Butyl-4-Methoxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets exacting standards for use in sensitive applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	72 - 76 °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.