Description

(E)-1,3-Dichloro-1-Butene is a high-purity, reactive halogenated olefin intermediate. This compound is valued for its specific stereochemistry and bifunctional reactivity, making it a versatile building block in advanced organic synthesis. It is primarily sought by R&D laboratories and chemical manufacturers in the pharmaceutical and agrochemical sectors for the production of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex molecules in active pharmaceutical ingredient (API) development.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, cyclizations, and as a precursor for other functionalized butene derivatives.
• Polymer & Material Science: Serves as a monomer or modifier in the synthesis of specialty polymers and resins.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	(E)-1,3-Dichloro-1-Butene
CAS No.	56800-08-9
Molecular Formula	C4H6Cl2
Molecular Weight	124.99 g/mol
Synonyms	trans-1,3-Dichloro-1-butene; (E)-1,3-Dichlorobut-1-ene; 1-Butene, 1,3-dichloro-, (E)-; 1,3-Dichloro-1-butene (E)-; 1,3-Dichloro-trans-1-butene; NSC 60545
EINECS	Contact for details

Quality Control

Our (E)-1,3-Dichloro-1-Butene is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature: 2-8°C for long-term stability. This material is moisture-sensitive and may decompose upon prolonged exposure to air or humidity.

Specification

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