Description

Sulfamic Acid, 2-Ethylphenyl Ester (9Ci) is a specialized organic sulfamate ester with the CAS registry number 691397-24-7. This compound is valued as a versatile chemical intermediate and building block in advanced organic synthesis, particularly for introducing the sulfamate functional group. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfamate ester functionalities.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Serves as a monomer or cross-linking agent for creating specialty polymers with specific thermal or chemical resistance properties.
• Chemical Research (R&D): Essential reagent in academic and industrial laboratories for methodological studies and exploring new reaction pathways.
• Liquid Crystal & Electronic Materials: Potential intermediate in the production of advanced materials for display and semiconductor applications.

Basic Information

Product Name	Sulfamic Acid, 2-Ethylphenyl Ester (9Ci)
CAS No.	691397-24-7
Molecular Formula	C8H11NO3S
Molecular Weight	201.24 g/mol
Synonyms	2-Ethylphenyl Sulfamate; o-Ethylphenyl Sulfamate; Sulfamic Acid O-(2-Ethylphenyl) Ester; Benzenesulfonamide, N-(2-ethylphenyl)-; N-(2-Ethylphenyl)sulfamic Acid; (2-Ethylphenyl) Sulfamate; 691397-24-7 (CAS); 2-Ethyl Phenyl Ester of Sulfamic Acid
EINECS	Contact for details

Quality Control

Our Sulfamic Acid, 2-Ethylphenyl Ester (9Ci) 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 industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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