Description

cis-4,4-Dimethyl-3-Methoxy-2-Pentene is a specialized, high-purity chemical intermediate featuring a unique methoxy-substituted alkene structure. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly for introducing chiral centers and functionalized side chains. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of complex molecules and active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Manufacturing: Serves as a crucial building block for fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological studies and the development of new catalytic processes, such as asymmetric hydrogenation or cross-coupling reactions.
• Material Science Precursor: Potential use in the synthesis of functionalized monomers for specialized polymers and advanced materials.

Basic Information

Product Name	cis-4,4-Dimethyl-3-Methoxy-2-Pentene
CAS No.	66017-26-3
Molecular Formula	C8H16O
Molecular Weight	128.21 g/mol
Synonyms	3-Methoxy-4,4-dimethyl-2-pentene (cis-); (Z)-3-Methoxy-4,4-dimethyl-2-pentene; (Z)-4,4-Dimethyl-3-methoxy-2-pentene; 2-Pentene, 3-methoxy-4,4-dimethyl-, (Z)-; cis-3-Methoxy-4,4-dimethyl-2-pentene; (2Z)-3-Methoxy-4,4-dimethylpent-2-ene
EINECS	Contact for details

Quality Control

Our cis-4,4-Dimethyl-3-Methoxy-2-Pentene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and isomeric consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, well-ventilated place. Recommended storage temperature is 2-8°C to minimize volatility and oxidation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Isomeric Purity (cis-)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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