Description

2,4-Hexadienoic Acid 4-Methylphenyl Ester CAS NO 69687-90-7 is a specialized organic ester derivative of sorbic acid, valued for its role as a versatile chemical intermediate. Its structure offers unique reactivity, making it a critical building block for synthesizing more complex molecules in advanced manufacturing. This compound is primarily sought by R&D laboratories and industrial producers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Serves as a key precursor for developing novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modification: Employed to introduce specific functional groups into polymer chains, enhancing material properties.
• Flavor & Fragrance Industry: Acts as a starting material for creating complex ester-based aroma compounds.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing conjugated diene systems.
• UV Stabilizer & Additive Precursor: Used in the development of light-absorbing additives for coatings and plastics.

Basic Information

Product Name	2,4-Hexadienoic Acid 4-Methylphenyl Ester
CAS No.	69687-90-7
Molecular Formula	C13H14O2
Molecular Weight	202.25 g/mol
Synonyms	p-Tolyl Sorbate; 4-Methylphenyl Sorbate; 4-Methylphenyl (2E,4E)-hexa-2,4-dienoate; 2,4-Hexadienoic Acid p-Tolyl Ester; Sorbic Acid p-Tolyl Ester; (E,E)-Sorbic Acid 4-Methylphenyl Ester; 4-Methylphenyl 2,4-Hexadienoate
EINECS	Contact for details

Quality Control

Our production of 2,4-Hexadienoic Acid 4-Methylphenyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical quality attributes are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%

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