Description

β-Methyl-α-Methylenephenylbutyraldehyde is a specialized aldehyde intermediate of significant interest in fine chemical synthesis. Its unique structure, featuring both methyl and methylene substituents on a phenylbutyraldehyde backbone, makes it a valuable building block for creating complex molecular architectures. This compound is primarily sought by research and development chemists and process engineers in the pharmaceutical and agrochemical sectors. It serves as a key precursor for the synthesis of various active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific chiral or steric properties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Chemistry: Serves as a starting material for the creation of novel aroma chemicals and complex fragrance molecules.
• Organic Synthesis Research: Employed in academic and industrial R&D for constructing complex organic molecules, including natural product analogs and new materials.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Ligand & Catalyst Development: Utilized in the preparation of novel chiral ligands and organocatalysts for asymmetric synthesis.

Basic Information

Product Name	β-Methyl-α-Methylenephenylbutyraldehyde
CAS No.	83498-24-2
Molecular Formula	C13H16O
Molecular Weight	188.27 g/mol
Synonyms	2-Methyl-3-methylene-4-phenylbutanal; 4-Phenyl-2-methyl-3-butenal; 3-Methylene-2-methyl-4-phenylbutyraldehyde; α-Methylene-β-methyl-4-phenylbutyraldehyde; 4-Phenyl-2-methylbut-3-enal; (E/Z)-4-Phenyl-2-methylbut-3-enal; Phenylbutyraldehyde, β-methyl-α-methylene-
EINECS	Contact for details

Quality Control

Our β-Methyl-α-Methylenephenylbutyraldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing specific batch results are available upon request, providing full traceability and quality assurance for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (n20D)	1.520 - 1.540

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