Description

2-Butenoic Acid, 3-Methyl-4-Oxo-, Methyl Ester, (Z)- is a specialized, high-purity chemical intermediate with a defined stereochemistry. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought by R&D chemists and process development scientists for creating active ingredients and advanced materials. The product is supplied with full analytical documentation to ensure batch-to-batch consistency for critical applications.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and production of active pharmaceutical ingredients (APIs), especially in steroid and terpenoid-related synthetic pathways.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides and herbicides, where its specific structure contributes to biological activity.
• Fine Chemical Production: Serves as a precursor in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in organic chemistry research for method development and the construction of complex molecular architectures.
• Material Science: Potential monomer or modifier in the development of specialized polymers with tailored properties.

Basic Information

Item	Details
Product Name	2-Butenoic Acid, 3-Methyl-4-Oxo-, Methyl Ester, (Z)-
CAS No.	96928-85-7
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	(Z)-3-Methyl-4-oxo-2-butenoic acid methyl ester; Methyl (Z)-3-methyl-4-oxobut-2-enoate; (Z)-Methyl 3-methyl-4-oxo-2-butenoate; 3-Methyl-4-oxo-2-butenoic acid methyl ester, (Z)-; Methyl 3-methyl-4-oxo-2-butenoate (Z-isomer); 2-Butenoic acid, 3-methyl-4-oxo-, methyl ester, (2Z)-; 4-Oxo-3-methyl-2-butenoic acid methyl ester (cis)
EINECS	Contact for details

Quality Control

Every batch of 2-Butenoic Acid, 3-Methyl-4-Oxo-, Methyl Ester, (Z)- is produced under a strict quality management system. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity, purity, and isomeric composition. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to ensure it meets your precise research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
(Z)-Isomer Content (GC/HPLC)	≥ 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.