Description

(2E)-1,2,4-Trichloro-2-Butene is a specialized chlorinated organic intermediate with a defined stereochemistry, offering a reactive alkene backbone for advanced synthesis. This compound is valued for its role as a key building block in the production of fine chemicals, agrochemicals, and pharmaceutical active ingredients, where precise molecular structure is critical. It is primarily sought by R&D laboratories and industrial manufacturers in the chemical synthesis sector for developing new compounds and optimizing production processes.

Application

• Chemical Synthesis Intermediate: Serves as a versatile precursor in organic synthesis for introducing the trichlorobutene moiety.
• Agrochemical Manufacturing: Used in the synthesis of advanced pesticides, herbicides, and fungicides.
• Pharmaceutical Research: Acts as a building block for developing novel active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer & Resin Modifiers: Employed in the production of specialty polymers and resins, where chlorinated compounds can impart specific properties like flame retardancy.
• Dye & Pigment Production: Utilized in the synthesis of complex organic dyes and pigments.
• Cross-Coupling Reactions: A potential substrate in palladium-catalyzed cross-coupling reactions for creating complex carbon frameworks.

Basic Information

Product Name	(2E)-1,2,4-Trichloro-2-Butene
CAS No.	64490-87-5
Molecular Formula	C4H5Cl3
Molecular Weight	159.44 g/mol
Synonyms	trans-1,2,4-Trichloro-2-butene; (E)-1,2,4-Trichloro-2-butene; 2-Butene, 1,2,4-trichloro-, (2E)-; 1,2,4-Trichloro-2-butene (E)-; Trichlorobutene
EINECS	Contact for details

Quality Control

Our (2E)-1,2,4-Trichloro-2-Butene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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. 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
Purity (GC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.30 - 1.35

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