Description

2-Butenoicacid,2-Methyl-3-(4-Methylphenyl)-,(E)-(9Ci) is a specialized organic compound belonging to the class of α,β-unsaturated carboxylic acids with a substituted phenyl group. This chemical is valued for its role as a versatile synthetic intermediate, enabling the construction of complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced material science sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, particularly those requiring a specific stereochemistry (E-isomer) and aromatic functionality.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its reactive double bond for further chemical modifications.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and resins with tailored properties.
• Organic Synthesis: Employed in academic and industrial laboratories for Michael addition reactions, cyclizations, and other C-C bond-forming processes to create complex organic molecules.
• Flavor & Fragrance Precursor: May be used in the research and synthesis of novel aromatic compounds for specialty fragrance applications.

Basic Information

Product Name	2-Butenoicacid,2-Methyl-3-(4-Methylphenyl)-,(E)-(9Ci)
CAS No.	61712-17-2
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	(E)-2-Methyl-3-(p-tolyl)but-2-enoic acid; trans-2-Methyl-3-(4-methylphenyl)-2-butenoic acid; 2-Butenoic acid, 2-methyl-3-(4-methylphenyl)-, (E)-; 3-(4-Methylphenyl)-2-methyl-2-butenoic acid; (E)-3-(4-Methylphenyl)-2-methyl-2-butenoic acid; p-Methyl-α-methylcinnamic acid (related); α-Methyl-p-methylcinnamic acid
EINECS	Contact for details

Quality Control

Our production of 2-Butenoicacid,2-Methyl-3-(4-Methylphenyl)-,(E)-(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, and well-ventilated place at 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 stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 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.