Description

Crotonic Acid p-Cresyl Ester is a specialized organic ester compound, a derivative of crotonic acid and p-cresol. This high-purity intermediate is valued for its role in synthesizing advanced materials and fine chemicals where specific ester functionalities are required. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for applications demanding precise chemical modification.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug precursors.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Modification: Acts as a monomer or cross-linking agent in specialty polymer formulations to alter physical properties.
• Fine Chemical Production: Employed in the manufacture of complex organic molecules for research and industrial applications.
• Flavor & Fragrance Industry: Potential use as an intermediate in the synthesis of specific aromatic compounds.
• Material Science Research: Utilized in R&D for developing novel coatings, adhesives, and functional materials.

Basic Information

Product Name	Crotonic Acid p-Cresyl Ester
CAS No.	41873-74-9
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	p-Cresyl Crotonate; 4-Methylphenyl (E)-but-2-enoate; p-Tolyl Crotonate; Crotonic Acid 4-Methylphenyl Ester; But-2-enoic Acid 4-Methylphenyl Ester; (E)-p-Cresyl Crotonate; 4-Methylphenyl 2-Butenoate
EINECS	Contact for details

Quality Control

Our Crotonic Acid p-Cresyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for traceability and quality assurance, supporting compliance with cGMP and ISO standards where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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