Description

1-(1,1-Dimethoxyethoxy)-3-Methyl-2-Butene is a specialized acetal-protected derivative of 3-methyl-2-butenal (prenal). This compound serves as a versatile and protected synthetic intermediate, offering enhanced stability and controlled reactivity for advanced organic synthesis. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical R&D and manufacturing sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the introduction of a prenyl or isoprenoid-like moiety.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its protected aldehyde functionality is crucial.
• Flavor and Fragrance Ingredient: Serves as a precursor in the manufacture of terpene-based flavors and fragrances, leveraging its isoprene unit structure.
• Fine Chemical Production: Employed in custom synthesis and research for creating specialty chemicals, catalysts, and ligands.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymers and functional materials.

Basic Information

Product Name	1-(1,1-Dimethoxyethoxy)-3-Methyl-2-Butene
CAS No.	76347-60-9
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	3-Methyl-2-butenal dimethyl acetal; Prenal dimethyl acetal; 1,1-Dimethoxy-3-methyl-2-butene; 3-Methylbut-2-enal dimethyl acetal; (E)-3-Methyl-2-butenal dimethyl acetal; 3,3-Dimethoxy-3-isobutylene; 3-Methylcrotonaldehyde dimethyl acetal
EINECS	Contact for details

Quality Control

Our 1-(1,1-Dimethoxyethoxy)-3-Methyl-2-Butene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity, identity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for every shipment, detailing key parameters such as assay and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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