Description

3,3,4,4,5,5,5-Heptafluoropentan-1-Ol CAS NO 755-40-8 is a high-purity fluorinated alcohol, a key intermediate in advanced chemical synthesis. Its unique perfluorinated alkyl chain and terminal hydroxyl group make it a valuable building block for introducing fluorine's beneficial properties into target molecules. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors. It enables the development of compounds with enhanced stability, bioavailability, and surface activity.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) to improve metabolic stability and membrane permeability.
• Agrochemical Synthesis: Serves as a precursor for novel herbicides and pesticides, leveraging fluorine's ability to enhance biological activity and environmental persistence.
• Fluorinated Surfactant & Polymer Production: A key monomer for creating specialty surfactants, coatings, and polymers with superior oil, water, and stain repellency.
• Liquid Crystal & Electronic Materials: Employed in the development of fluorinated components for display technologies and dielectric fluids.
• Organic Synthesis Building Block: Utilized in nucleophilic substitution and esterification reactions to incorporate a heptafluoropentyl moiety.
• Surface Modification Agent: Used to impart low surface energy characteristics to various materials for advanced performance.

Basic Information

Product Name	3,3,4,4,5,5,5-Heptafluoropentan-1-Ol
CAS No.	755-40-8
Molecular Formula	C5H3F7O
Molecular Weight	212.07 g/mol
Synonyms	1H,1H-Heptafluoropentan-1-ol; 1H,1H-Heptafluoro-1-pentanol; 3,3,4,4,5,5,5-Heptafluoro-1-pentanol; 2,2,3,3,4,4,4-Heptafluorobutylmethanol; Heptafluoropentanol; Perfluoropentanol; 5,5,5,4,4,3,3-Heptafluoropentan-1-ol; 1-Pentanol, 3,3,4,4,5,5,5-heptafluoro-
EINECS	212-053-7

Quality Control

Our 3,3,4,4,5,5,5-Heptafluoropentan-1-Ol is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.6 g/mL
Refractive Index (20°C)	~1.31

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