Description

4,4,4-Trifluoro-1-(2,5-Dichlorophenyl)-1,3-Butanedione (CAS NO 35981-64-7) is a specialized fluorinated diketone building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular architecture, which combines a trifluoroacetyl group with a dichlorophenyl-substituted 1,3-diketone moiety, making it a versatile precursor for heterocyclic compounds and metal-chelating ligands. This compound is primarily sought by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of complex heterocycles, such as pyrazoles and isoxazoles, which are core structures in various drug discovery programs.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where the fluorine and chlorine atoms can enhance biological activity and environmental stability.
• Coordination Chemistry: Acts as a bidentate ligand for transition metals (e.g., lanthanides, copper) due to its β-diketone structure, useful in creating catalysts or luminescent materials.
• Material Science Precursor: Employed in the synthesis of fluorinated organic compounds for advanced materials, including polymers and liquid crystals with specific electronic properties.
• Chemical Synthesis Building Block: Provides a handle for further functionalization through reactions at the carbonyl groups or the aromatic ring, enabling diverse molecular libraries.

Basic Information

Item	Detail
Product Name	4,4,4-Trifluoro-1-(2,5-Dichlorophenyl)-1,3-Butanedione
CAS No.	35981-64-7
Molecular Formula	C10H5Cl2F3O2
Molecular Weight	285.05 g/mol
Synonyms	1,1,1-Trifluoro-4-(2,5-dichlorophenyl)-2,4-butanedione; 2,5-Dichlorophenyl 1,1,1-trifluoroacetylacetone; 4,4,4-Trifluoro-1-(2,5-dichlorophenyl)butane-1,3-dione; 1-(2,5-Dichlorophenyl)-4,4,4-trifluorobutane-1,3-dione; TFDBD; 35981-64-7; (2,5-Dichlorophenyl)trifluoroacetylacetone
EINECS	Contact for details

Quality Control

Our 4,4,4-Trifluoro-1-(2,5-Dichlorophenyl)-1,3-Butanedione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (by HPLC), impurity profile, and physical characteristics are provided and available upon request to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This material may be moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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