Description

2-Methyl-4-Oxo-4H-Pyran-3-Yl 3-Methyl-2-Butenoate is a specialized organic ester compound that serves as a valuable chemical intermediate and building block. Its unique molecular structure, featuring both pyran and butenoate moieties, makes it a versatile synthon for advanced chemical synthesis. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals.
• Flavor & Fragrance Industry: Potential intermediate for creating complex aroma molecules and specialty flavors.
• Academic & Industrial Research: A valuable reagent for organic synthesis, methodology development, and material science research.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers.

Basic Information

Product Name	2-Methyl-4-Oxo-4H-Pyran-3-Yl 3-Methyl-2-Butenoate
CAS No.	93917-69-2
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	3-Methyl-2-butenoic acid 2-methyl-4-oxo-4H-pyran-3-yl ester; 3-Methylcrotonic acid 2-methyl-4-oxo-4H-pyran-3-yl ester; 2-Methyl-4-oxo-4H-pyran-3-yl 3-methylbut-2-enoate; 2-Methyl-4-oxo-4H-pyran-3-yl ester of 3,3-dimethylacrylic acid; 93917-69-2; 3-(3-Methylbut-2-enoyl)-2-methyl-4H-pyran-4-one
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production of 2-Methyl-4-Oxo-4H-Pyran-3-Yl 3-Methyl-2-Butenoate adheres to in-house specifications designed to ensure batch-to-batch consistency and high chemical purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your R&D and quality assurance processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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