Description

1-Naphthalenyl Ester Fluorosulfuric Acid is a specialized organofluorosulfuric acid ester derivative, serving as a high-value synthetic intermediate and reagent. This compound is critical for introducing the naphthalene moiety and fluorosulfonate group into target molecules, enabling advanced material synthesis and fine chemical production. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced polymer sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing complex naphthalene-based molecular scaffolds.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Employed as a monomer or functionalization agent in the development of specialty polymers, resins, and high-performance materials.
• Organic Synthesis Reagent: Acts as a versatile reagent for esterification and sulfonation reactions in complex organic synthesis and methodology development.
• Liquid Crystal & OLED Material Research: Utilized in the research and development of electronic materials, including liquid crystals and organic light-emitting diodes (OLEDs).
• Chemical Research & Development: A valuable tool for academic and industrial R&D chemists exploring new reaction pathways and novel compound libraries.

Basic Information

Product Name	1-Naphthalenyl Ester Fluorosulfuric Acid
CAS No.	133042-64-5
Molecular Formula	C₁₁H₇FO₃S
Molecular Weight	238.24 g/mol
Synonyms	1-Naphthyl Fluorosulfate; Naphthalen-1-yl Fluorosulfonate; 1-Naphthyl Fluoro Sulfate; Fluorosulfuric Acid 1-Naphthalenyl Ester; 1-Naphthalenol, Fluorosulfonate; α-Naphthyl Fluorosulfate; 1-Naphthalenyl Fluoro Sulfonate; 1-Naphthyloxy Sulfuryl Fluoride
EINECS	Contact for details

Quality Control

Our 1-Naphthalenyl Ester Fluorosulfuric Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 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 area at a controlled room temperature (15-25°C). Due to its nature as a strong acid/organic solvent, it should be kept away from incompatible materials such as bases, oxidizing agents, and moisture. Handle and store under an inert atmosphere if specified for the grade.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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