Description

2-Propenoic Acid, 2,3-Dichloro- (9Ci) is a specialized chlorinated acrylic acid derivative, identified by CAS NO 13167-36-7. This compound serves as a critical high-purity intermediate for advanced organic synthesis, offering precise reactivity for introducing functionalized acrylic moieties. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries who require reliable, consistent building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Polymer Monomer: Serves as a functional monomer for creating polymers with specific properties like adhesion, weather resistance, or reactivity.
• Organic Synthesis Reagent: Employed in research laboratories for Michael additions, esterifications, and other coupling reactions to construct complex organic frameworks.
• Liquid Crystal & Electronic Chemical Precursor: Potential use in the synthesis of materials for display technologies and electronic applications.

Basic Information

Product Name	2-Propenoic Acid, 2,3-Dichloro- (9Ci)
CAS No.	13167-36-7
Molecular Formula	C3H2Cl2O2
Molecular Weight	140.95 g/mol
Synonyms	2,3-Dichloroacrylic Acid; 2,3-Dichloro-2-propenoic Acid; (E)-2,3-Dichloroacrylic Acid; NSC 403119; 2-Propenoic acid, 2,3-dichloro-; α,β-Dichloroacrylic Acid
EINECS	Contact for details

Quality Control

Every batch of 2,3-Dichloroacrylic Acid is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The product is a strong acid/organic solvent; handle with appropriate personal protective equipment.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
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.