Description

4-Iodo-3,5-Dimethylbenzaldehyde is a versatile halogenated aromatic aldehyde building block, identified by CAS number 99357-51-4. This compound is valued for its unique reactivity, where the iodine substituent enables advanced cross-coupling reactions and the aldehyde group serves as a key functional handle for further derivatization. It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those requiring halogenated aromatic cores for bioactivity or as a site for further functionalization via Suzuki or Sonogashira coupling reactions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators, where the dimethyl and iodo groups can influence the compound's biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis, essential for developing more efficient and selective synthetic processes.
• Advanced Material Precursor: Employed in the synthesis of organic electronic materials, such as OLED (Organic Light-Emitting Diode) components or molecular sensors, where its structure can be tuned for specific optical or electronic properties.
• Chemical Research & Development: A fundamental building block in academic and industrial R&D labs for exploring new organic reactions and constructing complex molecular architectures.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and small-scale commercial batches for client projects.

Basic Information

Product Name	4-Iodo-3,5-Dimethylbenzaldehyde
CAS No.	99357-51-4
Molecular Formula	C9H9IO
Molecular Weight	260.07 g/mol
Synonyms	3,5-Dimethyl-4-iodobenzaldehyde; 4-Iodo-3,5-dimethylbenzaldehyde; 4-Iodo-3,5-dimethyl-benzenecarboxaldehyde; 3,5-Dimethyl-4-iodobenzenecarboxaldehyde; 4-Iodo-3,5-dimethylbenzene-1-carbaldehyde; 99357-51-4; 4-Iodo-3,5-dimethyl benzaldehyde
EINECS	Contact for details

Quality Control

Every batch of 4-Iodo-3,5-Dimethylbenzaldehyde is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including HPLC, GC, and NMR analysis, to ensure high purity and consistency that meets the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.