Description

2-Methyl-2-Butene-1,4-Diyl (E)-Diacetate is a specialized organic ester compound with a defined double-bond geometry, serving as a valuable chemical intermediate in advanced synthesis. Its precise molecular structure makes it a critical building block for creating complex molecules where stereochemistry and functional group compatibility are paramount. This high-purity intermediate is essential for research and development in the pharmaceutical and fine chemical sectors, enabling the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, flavors, fragrances, and advanced organic compounds.
• Agrochemical Research: Serves as a precursor in developing novel pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Academic & Industrial R&D: Employed in chemical research for methodology development and exploring new reaction pathways.

Basic Information

Product Name	2-Methyl-2-Butene-1,4-Diyl (E)-Diacetate
CAS No.	59054-99-8
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	(E)-2-Methyl-2-butene-1,4-diyl diacetate; 2-Butene-1,4-diol, 2-methyl-, 1,4-diacetate, (E)-; 1,4-Diacetoxy-2-methyl-2-butene (E-isomer); trans-1,4-Diacetoxy-2-methyl-2-butene; (E)-1,4-Bis(acetoxy)-2-methyl-2-butene
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Butene-1,4-Diyl (E)-Diacetate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0% (Area %)
Isomeric Purity (GC/HPLC)	≥ 95.0% (E-isomer)
Water Content (KF)	≤ 0.5%

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