Description

11-Chloroperfluoroundecanoic Acid is a high-value, long-chain perfluorinated carboxylic acid derivative characterized by its terminal chlorine atom. This compound serves as a critical fluorinated intermediate and building block in advanced material synthesis, offering unique properties derived from its fluorocarbon backbone. It is primarily utilized by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel surfactants, coatings, and active ingredients.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel fluorinated drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key precursor for developing advanced fluorinated pesticides and herbicides with enhanced efficacy and environmental persistence.
• Fluorinated Surfactant Production: Acts as a fundamental building block for manufacturing high-performance surfactants and emulsifiers used in demanding industrial applications.
• Specialty Polymer Modifier: Incorporated into polymer chains to impart unique properties such as oil, water, and stain resistance, as well as chemical and thermal stability.
• Surface Treatment Agent: Used in the formulation of advanced coatings for textiles, electronics, and membranes to provide low surface energy characteristics.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new fluorochemistry, material science, and nanotechnology applications.

Basic Information

Product Name	11-Chloroperfluoroundecanoic Acid
CAS No.	2823-49-6
Molecular Formula	C11HClF20O2
Molecular Weight	564.54 g/mol
Synonyms	Perfluoroundecanoic acid, 11-chloro-; 11-Chloroperfluoroundecanoic acid; 11-Chloroheneicosafluoroundecanoic acid; Undecanoic acid, 11-chloroheneicosafluoro-; 11-Chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11-heneicosafluoro-; 11-Chloro-perfluoro-undecanoic acid; Cl(CF2)10COOH
EINECS	220-582-3

Quality Control

Our 11-Chloroperfluoroundecanoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets precise customer specifications and internal standards. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm

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