Description

1,3-Hexadiene-1,5-Dione, 3-Methoxy- (9Ci) is a specialized organic compound belonging to the class of conjugated diketones, identified by CAS NO 641641-13-6. This chemical serves as a valuable advanced intermediate and building block for synthesizing complex molecules in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for its unique reactive diene-dione structure.

Application

This compound's reactive functional groups make it suitable for various synthetic pathways. Key application areas include:

• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring complex cyclic or heterocyclic frameworks.
• Agrochemical Synthesis: Serves as a precursor for developing new herbicides, fungicides, or plant growth regulators with specific activity profiles.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, Michael additions, and other cyclization reactions to construct complex organic molecules in academic and industrial laboratories.
• Material Science Research: Investigated as a monomer or cross-linking agent for the development of specialty polymers with tailored optical or electronic properties.
• Flavor & Fragrance Chemistry: Potential use in the synthesis of complex aroma chemicals due to its unsaturated carbonyl backbone.

Basic Information

Product Name	1,3-Hexadiene-1,5-Dione, 3-Methoxy- (9Ci)
CAS No.	641641-13-6
Molecular Formula	C7H8O3
Molecular Weight	140.14 g/mol
Synonyms	3-Methoxy-1,3-hexadiene-1,5-dione; 3-Methoxyhexa-1,3-diene-1,5-dione; 1,5-Hexadiene-1,3-dione, 3-methoxy-; (3E)-3-Methoxyhexa-1,3-diene-1,5-dione; (E)-3-Methoxyhexa-1,3-diene-1,5-dione; 3-Methoxy-1,3-hexadiene-1,5-dione (9CI); A potential IUPAC name based on structure.
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity for research and development purposes. Our products undergo comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with each shipment. We can support development projects requiring compliance with cGMP or other regulatory standards upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow solid or oil
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Purity (GC)	≥ 95%
Water Content	≤ 0.5%

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