Description

3-Octyn-2-One, 1,1-Difluoro- is a specialized fluorinated alkyne ketone building block, identified by CAS No. 117710-73-3. This compound is valued for its unique molecular architecture, which combines a reactive alkyne group with a difluoromethyl ketone moiety, enabling precise synthetic modifications. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and advanced materials sectors for constructing complex molecules and novel fluorinated intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for introducing fluorinated ketone groups into bioactive molecules, potentially enhancing metabolic stability and binding affinity.
• Agrochemical Research: Used in the synthesis of novel fluorinated active ingredients for crop protection.
• Material Science: Serves as a precursor for fluorinated polymers or specialty coatings with tailored surface properties.
• Organic Synthesis Building Block: Utilized in click chemistry, Sonogashira couplings, and other cross-coupling reactions to create complex molecular scaffolds.
• Ligand and Catalyst Development: Employed in the design of new fluorinated ligands for catalysis and molecular recognition.

Basic Information

Product Name	3-Octyn-2-One, 1,1-Difluoro-
CAS No.	117710-73-3
Molecular Formula	C8H10F2O
Molecular Weight	160.16 g/mol
Synonyms	1,1-Difluoro-3-octyn-2-one; 3-Octyn-2-one, 1,1-difluoro-; 1,1-Difluoro-3-octyn-2-on; 1,1-Difluoro-3-octyne-2-one; 1,1-Difluoro-3-octyn-2-one (CAS 117710-73-3)
EINECS	Contact for details

Quality Control

Our 3-Octyn-2-One, 1,1-Difluoro- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its properties as a fluoride/strong alkali and highly volatile compound, ensure containers are kept tightly sealed to prevent moisture ingress and evaporation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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