Description

3-Isoxazolol,Dihydrogenphosphate(Ester)(9Ci) is a specialized organophosphorus compound with a fused isoxazole ring system. This chemical is valued as a key synthetic intermediate and a versatile phosphorylating agent in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures, particularly in the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Chemical Synthesis Reagent: Acts as a phosphorylating agent for introducing phosphate ester groups into complex organic molecules.
• Bioconjugation Chemistry: Employed in the modification of biomolecules for research in chemical biology and drug delivery systems.
• Material Science Precursor: Utilized in the development of specialty polymers and flame-retardant materials.
• Academic & Industrial R&D: A valuable tool for methodological development and discovery chemistry in both university and corporate laboratory settings.

Basic Information

Product Name	3-Isoxazolol,Dihydrogenphosphate(Ester)(9Ci)
CAS No.	36190-19-9
Molecular Formula	C3H4NO5P
Molecular Weight	165.04 g/mol
Synonyms	3-Hydroxyisoxazole Dihydrogen Phosphate; 3-Isoxazolyl Dihydrogen Phosphate; 1,2-Oxazol-3-ol Dihydrogen Phosphate; 3-Isoxazolol Phosphate; Isoxazol-3-yl Dihydrogen Phosphate; Phosphoric Acid Mono(3-isoxazolyl) Ester; 36190-19-9
EINECS	Contact for details

Quality Control

Our production of 3-Isoxazolol,Dihydrogenphosphate(Ester)(9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in water, polar organic solvents

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