Description

cis-1,4-Dichloro-2-Butene is a versatile halogenated organic intermediate characterized by its specific geometric isomerism. This compound is valued for its reactivity, serving as a crucial building block in the synthesis of more complex chemical structures. It is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty polymer industries for constructing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of herbicides, insecticides, and other crop protection agents.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent in the manufacture of specialty polymers and resins.
• Organic Synthesis Building Block: Employed in research and development for creating complex molecules via nucleophilic substitution and elimination reactions.
• Ligand & Catalyst Preparation: Useful in the preparation of organometallic complexes and catalysts for chemical processes.
• Chemical Research: Utilized in academic and industrial laboratories for methodological studies and novel compound development.

Basic Information

Product Name	cis-1,4-Dichloro-2-Butene
CAS No.	1476-11-5
Molecular Formula	C4H6Cl2
Molecular Weight	124.99 g/mol
Synonyms	(Z)-1,4-Dichloro-2-butene; (Z)-1,4-Dichlorobut-2-ene; cis-1,4-Dichlorobut-2-ene; 1,4-Dichloro-2-butene (cis-); (2Z)-1,4-Dichloro-2-butene; Butene, 1,4-dichloro-, (Z)-; 1,4-Dichloro-cis-2-butene
EINECS	Contact for details

Quality Control

Our cis-1,4-Dichloro-2-Butene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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 minimize moisture uptake and volatilization.

Specification

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