Description

3-Penten-2-One, 5-Methoxy-, (Z)- (9Ci) is a specialized organic compound belonging to the class of α,β-unsaturated ketones with a methoxy substituent. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, prized for its specific stereochemistry and functional group reactivity. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical research and development teams for creating novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced 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 in methodological development and as a model compound in organic chemistry studies.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers.

Basic Information

Product Name	3-Penten-2-One, 5-Methoxy-, (Z)- (9Ci)
CAS No.	82777-78-4
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(Z)-5-Methoxy-3-penten-2-one; (Z)-5-Methoxypent-3-en-2-one; cis-5-Methoxy-3-penten-2-one; 5-Methoxy-3-penten-2-one, (Z)-; 3-Penten-2-one, 5-methoxy-, (Z)-; 82777-78-4; (Z)-1-Methoxy-4-penten-3-one (tautomeric form)
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One, 5-Methoxy-, (Z)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, isomeric composition, and impurity profiles are available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0%
(Z)-Isomer Content (GC/HPLC)	≥ 90.0%
Water Content (KF)	≤ 0.5%

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