Description

3,3-Dichloro-1-Butene is a versatile chlorinated butene derivative, a key intermediate in fine chemical synthesis. Its value lies in its reactive dichloroalkene functionality, which enables precise chemical transformations for creating complex molecular architectures. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build advanced organic molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Monomer: Acts as a functional monomer or cross-linking agent for creating polymers with specific chemical resistance or thermal properties.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for Diels-Alder reactions, nucleophilic substitutions, and other carbon-carbon bond forming processes.
• Ligand and Catalyst Precursor: Useful in the development of novel organometallic complexes and catalytic systems.
• Flavor and Fragrance Ingredient Intermediate: A precursor in the multi-step synthesis of complex aroma chemicals.

Basic Information

Product Name	3,3-Dichloro-1-Butene
CAS No.	38585-77-2
Molecular Formula	C4H6Cl2
Molecular Weight	124.99 g/mol
Synonyms	1-Butene, 3,3-dichloro-; 3,3-Dichlorobut-1-ene; NSC 60548; 3,3-Dichloro-1-butylene; Dichlorobutene; But-1-ene-3,3-diyl dichloride
EINECS	Contact for details

Quality Control

Our 3,3-Dichloro-1-Butene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to guarantee traceability and compliance with your internal specifications.

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 2-8°C for extended stability. Keep container tightly sealed when not in use to prevent moisture ingress and volatility loss.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.18 g/mL
Refractive Index (n20D)	~1.460

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