Description

Sulfamic Acid, 2-Ethoxyphenyl Ester (9Ci) CAS NO 128276-53-9 is a specialized organic sulfamate ester derivative, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its molecular structure, featuring both a sulfamate group and an ethoxyphenyl moiety, provides unique reactivity for constructing complex molecules. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring sulfamate or phenolic ether functionalities.
• Agrochemical Research: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the creation of specialty polymers with tailored thermal or chemical resistance properties.
• Chemical Synthesis Reagent: Employed in organic laboratories for introducing the sulfamate protecting group or the 2-ethoxyphenyl fragment into target molecules.
• Material Science: Investigated for use in surface modification, coatings, and the development of advanced functional materials.

Basic Information

Product Name	Sulfamic Acid, 2-Ethoxyphenyl Ester (9Ci)
CAS No.	128276-53-9
Molecular Formula	C8H9NO4S
Molecular Weight	215.23 g/mol
Synonyms	2-Ethoxyphenyl sulfamate; Phenol, 2-ethoxy-, sulfamate (9CI); O-(2-Ethoxyphenyl) sulfamate; 2-Ethoxyphenoxysulfamic acid; Sulfamic acid O-(2-ethoxyphenyl) ester; NSC 406156; Sulfamic acid 2-ethoxyphenyl ester
EINECS	Contact for details

Quality Control

Our Sulfamic Acid, 2-Ethoxyphenyl Ester is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and reliability for research and industrial use. Certificates of Analysis (COA) detailing specific batch results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 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 powder
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.