Description

(E)-1,1,2-Trichloro-2-Butene is a specialized chlorinated organic compound with a defined stereochemistry, serving as a valuable intermediate in advanced chemical synthesis. Its precise molecular structure makes it a critical building block for creating complex molecules in research and industrial applications. This high-purity chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: A key synthon in the production of active pharmaceutical ingredients (APIs) and other complex drug molecules.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides, herbicides, and fungicides.
• Specialty Chemical Production: Serves as a precursor for dyes, pigments, and performance chemicals.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D for constructing chlorinated hydrocarbon frameworks.
• Polymer Modification: Can be utilized to introduce functional groups into polymer chains.
• Cross-Coupling Reactions: Acts as an electrophile in various metal-catalyzed coupling reactions.

Basic Information

Product Name	(E)-1,1,2-Trichloro-2-Butene
CAS No.	91025-72-8
Molecular Formula	C4H5Cl3
Molecular Weight	159.44 g/mol
Synonyms	trans-1,1,2-Trichloro-2-butene; (E)-1,1,2-Trichlorobut-2-ene; 2-Butene, 1,1,2-trichloro-, (E)-; 1,1,2-Trichloro-2-butene (E-isomer); Trichlorobutene
EINECS	Contact for details

Quality Control

Our (E)-1,1,2-Trichloro-2-Butene is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research or production requirements.

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 light-sensitive and highly volatile nature, containers must be kept tightly sealed and away from heat, sparks, and open flame. Keep away from strong acids and oxidizing agents.

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%
Residue on Evaporation	≤ 0.1%

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