Description

(Z)-1,2,4-Trichloro-2-Butene CAS NO 55994-10-0 is a high-purity, halogenated organic intermediate characterized by its specific geometric isomerism. This compound is valued for its reactivity as a versatile building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical manufacturing. It is primarily sought by R&D chemists and process development teams in the agrochemical, pharmaceutical, and specialty chemical industries for creating advanced intermediates and active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), leveraging its reactive chloro-alkene functionality.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced pesticides, herbicides, and fungicides, where its chlorinated structure is incorporated into the final active molecule.
• Organic Synthesis & Research: Serves as a versatile electrophile or building block in Diels-Alder reactions, nucleophilic substitutions, and other coupling reactions for academic and industrial R&D.
• Polymer & Resin Modifiers: Acts as a reactive monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives with enhanced properties.
• Chemical Intermediate for Dyes & Pigments: Utilized in the synthesis of complex organic dyes and colorants, where its structure contributes to chromophore development.

Basic Information

Product Name	(Z)-1,2,4-Trichloro-2-Butene
CAS No.	55994-10-0
Molecular Formula	C4H5Cl3
Molecular Weight	159.44 g/mol
Synonyms	(Z)-1,2,4-Trichlorobut-2-ene; (2Z)-1,2,4-Trichloro-2-butene; 1,2,4-Trichloro-2-butene (Z-isomer); trans-1,2,4-Trichloro-2-butene; 2-Butene, 1,2,4-trichloro-, (Z)-; Trichlorobutene
EINECS	Contact for details

Quality Control

Our (Z)-1,2,4-Trichloro-2-Butene is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and isomeric integrity. 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, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Isomeric Purity (Z-isomer)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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