Description

3,4-Dimethyl-2-Methylenevaleraldehyde is a specialized aldehyde derivative with a reactive methylene group, serving as a versatile building block in organic synthesis. Its value lies in its bifunctional nature, offering both aldehyde and alkene reactivity for constructing complex molecular frameworks. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries for synthesizing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Used in the development of unique aroma chemicals and flavoring agents.
• Polymer & Material Science: Monomer or cross-linking agent for specialty polymers and resins.
• Organic Synthesis Research: Versatile reagent for Diels-Alder reactions, Michael additions, and other C-C bond forming transformations in academic and industrial R&D.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other performance chemicals.

Basic Information

Product Name	3,4-Dimethyl-2-Methylenevaleraldehyde
CAS No.	85153-28-2
Molecular Formula	C₈H₁₄O
Molecular Weight	126.20 g/mol
Synonyms	2-Methylene-3,4-dimethylpentanal; 3,4-Dimethyl-2-methylenepentanal; 3,4-Dimethylpent-2-enal; 2-Methylenepentanal, 3,4-dimethyl-; Valeraldehyde, 3,4-dimethyl-2-methylene-
EINECS	Contact for details

Quality Control

Our 3,4-Dimethyl-2-Methylenevaleraldehyde is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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