Description

1,1-Dichloro-2-Methyl-1-Propene is a highly reactive halogenated alkene intermediate valued for its role in synthesizing more complex chemical structures. Its primary commercial importance lies in its utility as a versatile building block in organic synthesis and specialty chemical manufacturing. This compound is essential for R&D chemists and industrial producers in the agrochemical, pharmaceutical, and polymer sectors seeking to introduce specific functional groups.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced pesticides, herbicides, and fungicides.
• Pharmaceutical Synthesis: Used as a building block for creating active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer & Resin Modification: Serves as a monomer or cross-linking agent in the production of specialty polymers and coatings.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for introducing dichloromethylidene groups into target molecules.
• Flavor & Fragrance Industry: Acts as an intermediate in the manufacture of certain aroma chemicals.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	1,1-Dichloro-2-Methyl-1-Propene
CAS No.	6065-93-6
Molecular Formula	C4H6Cl2
Molecular Weight	124.99 g/mol
Synonyms	1,1-Dichloro-2-methylpropene; 2-Methyl-1,1-dichloropropene; 1,1-Dichloro-2-methyl-1-propene; Dichloromethyl isopropenyl ketone (related); Isopropenylidene dichloride; NSC 60545; β,β-Dichloroisobutylene
EINECS	228-001-3

Quality Control

Our 1,1-Dichloro-2-Methyl-1-Propene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by GC and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all 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, well-ventilated area away from heat sources and incompatible materials such as strong bases and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended 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 (20°C)	1.18 - 1.22 g/mL
Refractive Index (n20D)	1.460 - 1.470

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