Description

1,1,2,3-Tetrachlorobuta-1,3-Diene is a specialized chlorinated hydrocarbon intermediate with the CAS number 921-09-5. This compound is valued for its unique reactivity profile, making it a versatile building block for synthesizing more complex chemical structures. It is primarily sought by research and development laboratories and industrial manufacturers in the agrochemical and specialty chemical sectors for applications requiring precise halogenated intermediates.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced pesticides, herbicides, and fungicides.
• Pharmaceutical Research: Serves as a building block in medicinal chemistry for developing novel active pharmaceutical ingredients (APIs).
• Specialty Polymer Synthesis: Used in the production of flame-retardant additives and specialty polymers with unique properties.
• Organic Synthesis: Acts as a versatile reagent for Diels-Alder reactions and other cycloaddition processes in fine chemical manufacturing.
• Chemical Research: Employed in academic and industrial R&D for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	1,1,2,3-Tetrachlorobuta-1,3-Diene
CAS No.	921-09-5
Molecular Formula	C4H2Cl4
Molecular Weight	195.87 g/mol
Synonyms	1,1,2,3-Tetrachloro-1,3-butadiene; Tetrachlorobuta-1,3-diene; 1,3-Butadiene, 1,1,2,3-tetrachloro-; NSC 60545; Perchlorobutadiene (related isomer); Buta-1,3-diene, 1,1,2,3-tetrachloro-
EINECS	213-057-6

Quality Control

Our 1,1,2,3-Tetrachlorobuta-1,3-Diene is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 and organic solvents. 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)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.60 g/mL

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