Description

Carbamic Acid, 3-Isoxazolyl-, 1,1-Dimethylethyl Ester (9Ci) CAS NO 264600-97-7 is a specialized organic compound belonging to the carbamate class, featuring a reactive isoxazole heterocycle. This structure makes it a valuable protected intermediate or building block for the synthesis of more complex molecules in advanced research and development. It is primarily sought by pharmaceutical, agrochemical, and fine chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those targeting neurological or infectious diseases.
• Agrochemical Synthesis: Used as a building block for creating novel herbicides, fungicides, or insecticides with specific modes of action.
• Organic Synthesis Reagent: Acts as a protected amine precursor in multi-step synthetic routes for complex heterocycles and natural product analogs.
• Bioconjugation & Probe Development: Potential use in modifying biomolecules or creating chemical probes for biochemical and diagnostic research.
• Material Science Research: Investigated as a monomer or functional additive for developing polymers with specialized properties.

Basic Information

Product Name	Carbamic Acid, 3-Isoxazolyl-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	264600-97-7
Molecular Formula	C8H12N2O3
Molecular Weight	184.19 g/mol
Synonyms	tert-Butyl 3-isoxazolylcarbamate; 3-Isoxazolylcarbamic Acid 1,1-Dimethylethyl Ester; tert-Butyl (3-isoxazolyl)carbamate; 1,1-Dimethylethyl 3-Isoxazolylcarbamate; BOC-3-Isoxazoleamine; N-Boc-3-Aminoisoxazole; (3-Isoxazolyl)-N-(tert-butoxycarbonyl)amine; Carbamic acid, N-3-isoxazolyl-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our Carbamic Acid, 3-Isoxazolyl-, 1,1-Dimethylethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%

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