Description

3,5-Di-tert-Butyl-4-Methoxybenzaldehyde is a high-purity, synthetically valuable aromatic aldehyde derivative. This compound serves as a crucial advanced intermediate in the synthesis of complex organic molecules, particularly in the development of specialty chemicals. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer stabilizer sectors.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring sterically hindered phenolic structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its substituted benzaldehyde core provides specific bioactivity.
• Polymer Additive Precursor: An important intermediate for manufacturing high-performance antioxidants and light stabilizers (HALS) for plastics and rubber.
• Fine Chemical Synthesis: Employed in organic research and production of dyes, pigments, and other specialty chemicals requiring a protected aldehyde functionality.
• Ligand and Catalyst Development: Useful in the preparation of novel ligands for metal-catalyzed reactions due to its electron-donating methoxy and tert-butyl groups.

Basic Information

Product Name	3,5-Di-tert-Butyl-4-Methoxybenzaldehyde
CAS No.	74684-38-1
Molecular Formula	C16H24O2
Molecular Weight	248.36 g/mol
Synonyms	4-Methoxy-3,5-di-tert-butylbenzaldehyde; 3,5-Bis(1,1-dimethylethyl)-4-methoxybenzaldehyde; 3,5-Di-tert-butyl-4-hydroxybenzaldehyde methyl ether; 3,5-DTBBAL; 3,5-DTB-4-MBA
EINECS	Contact for details

Quality Control

Our 3,5-Di-tert-Butyl-4-Methoxybenzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.