Description

Diethyl (E)-(3,7-Dimethyl-2,6-Octadienyl)Malonate is a high-value, versatile chemical intermediate characterized by its geranyl-derived structure. This compound is essential for the synthesis of complex molecules, offering a critical building block for creating specific carbon frameworks and functional groups. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fragrance industries for constructing key intermediates in active ingredient synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of terpene-based active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its geranyl moiety for bioactive molecule construction.
• Fragrance & Flavor Chemistry: Serves as a building block for the synthesis of specific terpenoid fragrance compounds and flavor ingredients.
• Organic Synthesis & R&D: A valuable reagent in academic and industrial research for carbon-carbon bond formation and the development of novel synthetic methodologies.
• Fine Chemical Production: Employed in the manufacture of specialized fine chemicals and custom synthesis projects requiring a defined geranylmalonate unit.

Basic Information

Product Name	Diethyl (E)-(3,7-Dimethyl-2,6-Octadienyl)Malonate
CAS No.	19894-79-2
Molecular Formula	C17H28O4
Molecular Weight	296.40 g/mol
Synonyms	Diethyl (E)-3,7-Dimethyl-2,6-octadien-1-ylmalonate; (E)-Diethyl (3,7-Dimethylocta-2,6-dien-1-yl)malonate; Geranylmalonic Acid Diethyl Ester; Diethyl Geranylmalonate; trans-3,7-Dimethyl-2,6-octadien-1-yl Malonic Acid Diethyl Ester; (E)-Diethyl (3,7-Dimethyl-2,6-Octadienyl)Propanedioate; 2-(3,7-Dimethyl-2,6-octadienyl)malonic Acid Diethyl Ester
EINECS	243-371-6

Quality Control

Our Diethyl (E)-(3,7-Dimethyl-2,6-Octadienyl)Malonate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, isomeric purity, and impurity profiles, supporting its use in regulated research and development environments.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC/HPLC)	≥ 95.0%
(E)-Isomer Content (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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