Description

(E)-1,2,3-Trichloro-2-Butene is a specialized chlorinated organic compound with a defined stereochemistry, serving as a valuable chemical intermediate in advanced synthesis. Its precise structure makes it a critical reagent for introducing specific chlorinated butene motifs into target molecules, enabling the development of complex agrochemicals and pharmaceuticals. This product is essential for R&D chemists and process engineers in fine chemical manufacturing, where high-purity intermediates are required for reliable and scalable production processes.

Application

• Agrochemical Intermediate: A key building block in the synthesis of advanced pesticides and herbicides, where its chlorinated alkene structure is incorporated into active ingredients.
• Pharmaceutical Synthesis: Used as a specialized intermediate in the research and development of active pharmaceutical ingredients (APIs), particularly for constructing specific carbon frameworks.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for various organic transformations, including cross-coupling reactions and as a precursor for other functionalized alkenes.
• Chemical Research: Serves as a standard or starting material in academic and industrial research focused on organochlorine chemistry and reaction mechanism studies.
• Polymer Modifier Precursor: Can be utilized to synthesize monomers or additives for specialty polymers, imparting specific properties like flame retardancy.

Basic Information

Product Name	(E)-1,2,3-Trichloro-2-Butene
CAS No.	34450-24-3
Molecular Formula	C4H5Cl3
Molecular Weight	159.44 g/mol
Synonyms	trans-1,2,3-Trichloro-2-butene; (E)-1,2,3-Trichlorobut-2-ene; 2-Butene, 1,2,3-trichloro-, (E)-; Trichlorobutene; 1,2,3-Trichloro-2-butene (E-isomer)
EINECS	Contact for details

Quality Control

Our (E)-1,2,3-Trichloro-2-Butene is manufactured under strict process controls to ensure batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including GC, HPLC, and NMR spectroscopy. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment, ensuring full traceability and compliance with your internal quality standards.

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 between 2°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomeric Purity (E-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.