Description

Hydroxylamine, o-[(2-Ethynylphenyl)Methyl]- (9Ci) is a specialized organic compound featuring a hydroxylamine functional group attached to a substituted phenyl ring containing an ethynyl moiety. This unique molecular architecture makes it a valuable high-purity building block for advanced chemical synthesis. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing complex molecular scaffolds, particularly in medicinal chemistry programs targeting novel therapeutics.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for candidates targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its reactive functional groups.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Academic & Contract Research: Essential for methodological development and exploratory organic synthesis in university and CRO (Contract Research Organization) laboratories.
• Catalyst Ligand Synthesis: Used to prepare novel ligands for transition metal catalysts used in asymmetric synthesis.

Basic Information

Product Name	Hydroxylamine, o-[(2-Ethynylphenyl)Methyl]- (9Ci)
CAS No.	863991-22-4
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	o-[(2-Ethynylphenyl)Methyl]hydroxylamine; N-[(2-Ethynylphenyl)methyl]hydroxylamine; 2-[(Aminoxy)methyl]phenylacetylene; (2-Ethynylbenzyl)hydroxylamine; Hydroxylamine, N-[(2-ethynylphenyl)methyl]-; 863991-22-4; (2-Ethynylphenyl)methanamine, N-hydroxy-
EINECS	Contact for details

Quality Control

Every batch of Hydroxylamine, o-[(2-Ethynylphenyl)Methyl]- (9Ci) is manufactured and analyzed under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards for research and process chemistry. Standard analytical techniques including HPLC, GC, NMR, and mass spectrometry are employed to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach ambient temperature before opening to minimize moisture ingress. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.