Description

o-(But-3-Enyl)Hydroxylamine Hydrochloride is a versatile bifunctional building block, combining a reactive hydroxylamine group with an olefinic handle in its structure. This compound is of significant value in organic synthesis and pharmaceutical research for the construction of complex nitrogen-containing molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as heterocycle synthesis and bioconjugation.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those containing N-O or heterocyclic motifs.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Polymer Modification: Serves as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Bioconjugation Chemistry: The hydroxylamine moiety can be utilized for site-specific labeling of proteins, antibodies, or other biomolecules.
• Heterocyclic Compound Synthesis: Employed in the construction of isoxazolidines, isoxazolines, and other nitrogen-oxygen heterocycles via cycloaddition reactions.
• Chemical Biology Probes: Useful in the design and synthesis of activity-based probes and molecular tools for biological research.

Basic Information

Product Name	o-(But-3-Enyl)Hydroxylamine Hydrochloride
CAS No.	113211-41-9
Molecular Formula	C₄H₉NO·HCl
Molecular Weight	123.58 g/mol
Synonyms	3-Butenylhydroxylamine hydrochloride; N-(3-Butenyl)hydroxylamine hydrochloride; (But-3-en-1-yl)hydroxylamine hydrochloride; 3-Buten-1-amine, N-hydroxy-, hydrochloride; O-(3-Butenyl)hydroxylamine hydrochloride; Hydroxylamine, O-3-butenyl-, hydrochloride; Allyloxyamine hydrochloride (common misnomer)
EINECS	Contact for details

Quality Control

Our o-(But-3-Enyl)Hydroxylamine Hydrochloride is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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