Description

2,2-Difluoroheptacosanoic Acid, Ethyl(Ester) CAS NO 151309-48-7 is a high-purity, long-chain fluorinated fatty acid ester, a specialized building block prized for its unique physicochemical properties imparted by the difluoro substitution. This compound is critical for advanced research and development where precise molecular modification is required to alter surface energy, stability, and reactivity. It serves as a key intermediate for scientists and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for synthesizing novel surfactants, liquid crystals, and bioactive molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting metabolic pathways or requiring enhanced membrane permeability.
• Agrochemical Research: Serves as a key precursor for developing new-generation fluorinated pesticides and herbicides with improved efficacy and environmental profiles.
• Advanced Material Synthesis: A crucial building block for creating fluorinated surfactants, coatings, and polymers that demand exceptional oil and water repellency, and chemical resistance.
• Liquid Crystal Development: Employed in the design of fluorinated liquid crystal compounds for high-performance display and optical device applications.
• Biochemical Probe Synthesis: Utilized to create labeled analogs and probes for studying lipid metabolism and protein interactions in research settings.
• Surface Modification Agent: Acts as a modifier to impart low surface energy characteristics to various materials for specialized industrial applications.

Basic Information

Product Name	2,2-Difluoroheptacosanoic Acid, Ethyl(Ester)
CAS No.	151309-48-7
Molecular Formula	C29H56F2O2
Molecular Weight	474.75 g/mol
Synonyms	Ethyl 2,2-Difluoroheptacosanoate; Heptacosanoic Acid, 2,2-Difluoro-, Ethyl Ester; Ethyl 2,2-Difluorononacosanoate (common naming variant); 2,2-Difluoro-heptacosanoic Acid Ethyl Ester; FA(27:0)-2,2-diF Ethyl Ester; Long-chain fluorinated fatty acid ester C29; Ethyl α,α-Difluoroheptacosanoate
EINECS	Contact for details

Quality Control

Every batch of 2,2-Difluoroheptacosanoic Acid, Ethyl(Ester) is produced and analyzed under strict quality management protocols to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and confirmation of structure. Our quality systems are designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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