Description

4-Methoxypent-3-En-2-One is a versatile, high-purity chemical intermediate characterized by its unique enone structure with a methoxy substituent. This compound is valued for its reactivity, serving as a crucial building block in the synthesis of complex molecules across advanced research and industrial manufacturing. It is particularly sought after by professionals in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients, flavors, and fragrances.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Ingredient: Serves as a building block for creating specific aroma chemicals and synthetic flavors.
• Organic Synthesis & Research: An important reagent in academic and industrial R&D for Michael additions, cyclization reactions, and other organic transformations.
• Specialty Polymer Chemistry: Employed in the development of specialty monomers and polymers with tailored properties.
• Fine Chemical Production: Utilized in the multi-step synthesis of various fine chemicals and performance materials.

Basic Information

Product Name	4-Methoxypent-3-En-2-One
CAS No.	2845-83-2
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	3-Penten-2-one, 4-methoxy-; 4-Methoxy-3-penten-2-one; 4-Methoxypent-3-en-2-one; 4-Methoxy-3-penten-2-one; 3-Penten-2-one, 4-methoxy- (8CI); 4-Methoxy-3-penten-2-on; NSC 403058
EINECS	220-645-6

Quality Control

Our 4-Methoxypent-3-En-2-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation via FTIR and NMR, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile and light-sensitive nature, it is recommended to store at controlled room temperature (15-25°C) and minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (g/mL at 20°C)	0.95 - 0.98

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