Description

(E)-3-(3,4-Dimethylphenyl)Acrylic Acid CAS NO 147219-20-3 is a high-purity, synthetic organic acid derivative characterized by its conjugated acrylic acid structure. This compound serves as a versatile and valuable intermediate in advanced organic synthesis, enabling the construction of complex molecules. It is primarily utilized by pharmaceutical and agrochemical research and development teams, as well as by manufacturers of specialty fine chemicals and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific receptor sites.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a precursor for synthesizing advanced organic electronic materials due to its rigid, planar structure.
• Polymer & Resin Modifier: Incorporated into polymer chains to introduce specific functional groups, altering properties like solubility, adhesion, or UV stability.
• Organic Synthesis Reagent: Employed in various name reactions, such as Heck coupling or Michael additions, for C-C bond formation.
• Flavor & Fragrance Chemistry: Serves as an intermediate for creating specific aromatic compounds.

Basic Information

Product Name	(E)-3-(3,4-Dimethylphenyl)Acrylic Acid
CAS No.	147219-20-3
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	(E)-3-(3,4-Dimethylphenyl)-2-propenoic acid; trans-3,4-Dimethylcinnamic acid; (E)-3,4-Dimethylcinnamic acid; 3-(3,4-Dimethylphenyl)acrylic acid; 2-Propenoic acid, 3-(3,4-dimethylphenyl)-, (E)-; 3,4-Dimethyl-trans-cinnamic acid; (E)-3-(3,4-Xylyl)acrylic acid
EINECS	Contact for details

Quality Control

Our (E)-3-(3,4-Dimethylphenyl)Acrylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. This material is compatible with strong acid/organic solvent environments but should be handled with appropriate chemical safety precautions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.