Description

Dichlorobutene is a versatile halogenated organic intermediate of significant industrial importance. Its reactive chlorinated alkene structure makes it a valuable building block for synthesizing a range of specialty chemicals and polymers. This compound is primarily sought by manufacturers in the agrochemical, pharmaceutical, and polymer industries for its utility in cross-coupling reactions and as a precursor for other functionalized molecules.

Application

• Agrochemical Synthesis: A key intermediate in the production of certain herbicides, insecticides, and fungicides.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer & Resin Modification: Used as a comonomer or cross-linking agent to impart specific properties like flame retardancy or chemical resistance to polymers.
• Organic Synthesis: Employed in various organic reactions, including Diels-Alder reactions and as a precursor for other chlorinated or unsaturated compounds.
• Chemical Research & Development: Utilized in R&D laboratories for developing new synthetic methodologies and novel compounds.
• Lubricant & Additive Manufacturing: Can be used in the synthesis of specialty lubricants and performance additives.

Basic Information

Product Name	Dichlorobutene
CAS No.	11069-19-5
Molecular Formula	C4H6Cl2
Molecular Weight	124.99 g/mol
Synonyms	1,4-Dichloro-2-butene; 2-Butene, 1,4-dichloro-; DCB; Dichlorobut-2-ene; 1,4-DCB; trans-1,4-Dichloro-2-butene; (E)-1,4-Dichlorobut-2-ene
EINECS	234-295-6

Quality Control

Our Dichlorobutene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay and impurity profile determination via GC and/or HPLC. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee compliance with your requirements.

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 acids, bases, and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture ingress and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.18 - 1.22
Water Content (KF)	≤ 0.1%

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