Description

Butylidene, 3,3,4,4,4-Pentafluoro-2-Oxo- (9Ci) is a specialized fluorinated oxo compound with the CAS Registry Number 91828-39-6. This chemical is valued for its unique structure, which makes it a versatile intermediate in advanced synthetic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecules. Its properties are critical for applications requiring the introduction of fluorine atoms and specific carbonyl functionalities.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Serves as a key building block for developing novel herbicides, pesticides, and fungicides with improved efficacy and environmental profiles.
• Advanced Material Research: Employed in the development of fluorinated polymers, coatings, and specialty materials with unique surface properties and chemical resistance.
• Organic Synthesis Reagent: Acts as a versatile reagent in academic and industrial laboratories for constructing complex organic frameworks, including heterocycles.
• Liquid Crystal & Electronic Chemical Precursor: Utilized in the production of fluorinated components for electronic applications and display technologies.

Basic Information

Product Name	Butylidene, 3,3,4,4,4-Pentafluoro-2-Oxo- (9Ci)
CAS No.	91828-39-6
Molecular Formula	C5H3F5O
Molecular Weight	174.07 g/mol
Synonyms	3,3,4,4,4-Pentafluoro-2-oxobutylidene; 1,1,1,2,2-Pentafluoro-3-oxobutane; Pentafluoro-3-oxobutylidene; 3-Oxo-1,1,1,2,2-pentafluorobutane; 4,4,4-Trifluoro-3-(trifluoromethyl)-3-buten-2-one (tautomer); 91828-39-6; Butylidene, pentafluorooxo-
EINECS	Contact for details

Quality Control

Our Butylidene, 3,3,4,4,4-Pentafluoro-2-Oxo- (9Ci) is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed and stored upright. Keep away from strong bases and fluorides.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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