Description

1,4-Dichloro-2-Methyl-2-Butene is a versatile chlorinated organic intermediate with significant utility in advanced chemical synthesis. Its value lies in its reactive dichloro and alkene functionalities, making it a key building block for constructing more complex molecular architectures. This compound is primarily needed by R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors for applications such as the synthesis of active ingredients and functional materials.

Application

• Agrochemical Intermediate: Serves as a critical precursor in the synthesis of herbicides, insecticides, and fungicides.
• Pharmaceutical Synthesis: Used as a building block for creating active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Specialty Chemical Manufacturing: Acts as an intermediate in the production of dyes, pigments, and performance chemicals.
• Polymer & Resin Modifiers: Employed to introduce chlorinated segments into polymers, altering properties like flame retardancy and solubility.
• Organic Synthesis Reagent: A valuable reagent in research and development for constructing complex organic frameworks via cross-coupling and substitution reactions.
• Lubricant & Additive Precursor: Used in the synthesis of specialized additives for industrial lubricants and fuels.

Basic Information

Product Name	1,4-Dichloro-2-Methyl-2-Butene
CAS No.	29843-58-1
Molecular Formula	C5H8Cl2
Molecular Weight	139.02 g/mol
Synonyms	2-Butene, 1,4-dichloro-2-methyl-; 1,4-Dichloro-2-methylbut-2-ene; 2-Methyl-1,4-dichloro-2-butene; Dichloromethylbutene; (2-Methyl-2-buten-1,4-diyl) dichloride
EINECS	Contact for details

Quality Control

Our 1,4-Dichloro-2-Methyl-2-Butene is produced and handled under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay and impurity profile analysis by GC/HPLC, to ensure it meets precise customer specifications and high-purity standards. A Certificate of Analysis (COA) documenting all critical quality parameters is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C to maximize stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.15 g/cm³

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