Description

3,4-Dichlorocinnamic Acid is a halogenated cinnamic acid derivative serving as a versatile and high-value synthetic intermediate. Its molecular structure, featuring both the cinnamate backbone and chlorine substituents, makes it a critical building block for the synthesis of complex organic molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting inflammatory pathways or with potential anti-cancer activity.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators that leverage its halogenated aromatic system.
• Organic Light-Emitting Diodes (OLEDs): Used in the research and development of electron-transport materials or host materials for optoelectronic devices.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or mesogenic unit in the production of specialty polymers and liquid crystal displays (LCDs).
• Chemical Research & Development: A valuable reagent for organic synthesis, including cross-coupling reactions and the preparation of more complex heterocyclic compounds.
• UV Absorber & Stabilizer Precursor: Intermediate in the manufacturing of additives for plastics and coatings that require enhanced light stability.

Basic Information

Product Name	3,4-Dichlorocinnamic Acid
CAS No.	7312-27-8
Molecular Formula	C9H6Cl2O2
Molecular Weight	217.05 g/mol
Synonyms	(E)-3-(3,4-Dichlorophenyl)acrylic acid; trans-3,4-Dichlorocinnamic Acid; 3,4-Dichloro-trans-cinnamic Acid; 3-(3,4-Dichlorophenyl)-2-propenoic Acid; β-(3,4-Dichlorophenyl)acrylic Acid; NSC 403697; 3,4-Dichlorobenzeneacrylic Acid
EINECS	Contact for details

Quality Control

Our 3,4-Dichlorocinnamic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 bases, oxidizing agents, and heat sources. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	205°C - 210°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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