Description

4-Pentene-2,3-Dione, 4-Methoxy- (9Ci) is a specialized organic compound belonging to the class of methoxylated diketones, identified by CAS number 302797-24-6. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, prized for its unique reactive carbonyl and alkene functionalities. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for the creation of novel molecular architectures and active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed as a versatile reagent in organic chemistry research for studying reaction mechanisms and developing new synthetic methodologies.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers and advanced materials.

Basic Information

Product Name	4-Pentene-2,3-Dione, 4-Methoxy- (9Ci)
CAS No.	302797-24-6
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	4-Methoxy-4-pentene-2,3-dione; 4-Methoxypent-4-ene-2,3-dione; 4-Methoxy-4-penten-2,3-dione; 4-Methoxy-2,3-pentanedione; 4-Methoxy-4-penten-2,3-dione (9CI); 4-Methoxy-4-penten-2,3-dione, 9CI; 4-Methoxy-4-penten-2,3-dione (9CI)
EINECS	Contact for details

Quality Control

Our 4-Pentene-2,3-Dione, 4-Methoxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC or GC), identity (by IR/NMR), and impurity profile is provided with every shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or an opaque secondary container until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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