Description

trans-1,4-Dimethoxy-2-Butene is a high-purity, versatile chemical intermediate characterized by its specific alkene and ether functionalities. This compound is valued for its role as a key building block in sophisticated organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring precise stereochemistry and functional group manipulation.

Application

• Pharmaceutical Intermediate: Serves as a crucial synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring specific alkene geometry.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its structure acts as a core fragment.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and advanced materials that benefit from its reactive double bond and protected diol equivalent.
• Polymer & Resin Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including cycloaddition and coupling reactions.
• Chemical Derivatization: Used to introduce methoxy-alkene functionalities into larger molecules for further chemical transformations.

Basic Information

Product Name	trans-1,4-Dimethoxy-2-Butene
CAS No.	22805-71-6
Molecular Formula	C6H12O2
Molecular Weight	116.16 g/mol
Synonyms	trans-1,4-Dimethoxy-2-butene; (2E)-1,4-Dimethoxy-2-butene; 2-Butene, 1,4-dimethoxy-, (E)-; 1,4-Dimethoxy-2-butene (trans); (E)-1,4-Dimethoxy-2-butene; 1,4-Dimethoxy-trans-2-butene; trans-2-Butene-1,4-diyl dimethyl ether
EINECS	Contact for details

Quality Control

Our trans-1,4-Dimethoxy-2-Butene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent isomeric composition. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light) and may be incompatible with strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity (trans)	≥ 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.