Description

1-Butene,2-Chloro-3,3-Dimethyl- is a specialized halogenated olefin building block with significant utility in advanced organic synthesis. Its unique structure, featuring both a reactive chloro group and a sterically hindered alkene, makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Key intermediate in the synthesis of pharmaceutical candidates and active pharmaceutical ingredients (APIs).
• Building block for creating specialized agrochemicals, including herbicides and plant growth regulators.
• Monomer or co-monomer in the development of specialty polymers with tailored properties.
• Precursor for organometallic catalysts and ligands used in asymmetric synthesis.
• Starting material for the preparation of flavor and fragrance compounds.
• Intermediate in fine chemical and material science research for novel organic electronic materials.

Basic Information

Product Name	1-Butene,2-Chloro-3,3-Dimethyl-
CAS No.	27843-27-2
Molecular Formula	C6H11Cl
Molecular Weight	118.60 g/mol
Synonyms	2-Chloro-3,3-dimethyl-1-butene; 3,3-Dimethyl-2-chloro-1-butene; 1-Butene, 2-chloro-3,3-dimethyl-; 2-Chloro-3,3-dimethylbut-1-ene; (2-Chloro-3,3-dimethylbutylidene); Chlorodimethylbutene
EINECS	Contact for details

Quality Control

Our 1-Butene,2-Chloro-3,3-Dimethyl- is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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, containers must be kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.88 g/mL
Refractive Index (n20/D)	~1.435

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