Description

(Z)-3,4-Dichloro-2-Butenoic Acid is a halogenated unsaturated carboxylic acid that serves as a versatile and reactive synthetic intermediate. Its value lies in the strategic positioning of its chlorine atoms and double bond, enabling selective functionalization for complex molecule construction. This compound is primarily needed by research chemists and process development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel drug candidates, particularly those requiring a functionalized butenoic acid backbone.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the dichloro moiety imparts specific biological activity.
• Organic Synthesis Reagent: Employed in cycloaddition reactions, nucleophilic substitution, and as a precursor for other functionalized olefins and heterocycles.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialized polymers with unique properties.
• Chemical Biology Probe Development: Useful for creating activity-based probes or labeled compounds due to its reactive sites.

Basic Information

Product Name	(Z)-3,4-Dichloro-2-Butenoic Acid
CAS No.	75707-02-7
Molecular Formula	C4H4Cl2O2
Molecular Weight	154.98 g/mol
Synonyms	(Z)-3,4-Dichlorobut-2-enoic Acid; (2Z)-3,4-Dichloro-2-butenoic Acid; 3,4-Dichloro-cis-2-butenoic Acid; NSC 369214; trans-3,4-Dichloro-2-butenoic Acid (related isomer); 2-Butenoic acid, 3,4-dichloro-, (Z)-
EINECS	Contact for details

Quality Control

Our (Z)-3,4-Dichloro-2-Butenoic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its nature as a strong acid/organic solvent, keep away from incompatible materials such as bases, oxidizing agents, and reactive metals.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.