Description

4-(Hydroxymethyl)Benzenediazonium Ion is a specialized diazonium salt derivative, a key intermediate in organic synthesis and materials science. Its unique structure, featuring both a reactive diazonium group and a hydroxymethyl functionality, makes it a versatile building block for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced polymer industries seeking to introduce specific aromatic linkages or functional groups under controlled conditions.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing biaryl compounds via coupling reactions.
• Agrochemical Synthesis: Serves as a precursor for herbicides, fungicides, and plant growth regulators requiring specific aromatic diazonium chemistry.
• Polymer & Material Science: A key monomer for surface functionalization, creating diazonium-based initiators for polymerization, or grafting onto surfaces like carbon nanotubes and graphene.
• Dye & Pigment Manufacturing: Employed in the production of azo dyes and pigments, where it acts as a diazo component to form vivid colorants.
• Crosslinking Agent: Utilized to create crosslinked polymer networks for hydrogels, resins, and coatings, enhancing material stability.
• Bioconjugation Chemistry: Facilitates the labeling and modification of biomolecules (proteins, antibodies) for diagnostic and research applications.

Basic Information

Product Name	4-(Hydroxymethyl)Benzenediazonium Ion
CAS No.	78246-53-4
Molecular Formula	C7H7N2O+
Molecular Weight	135.14 g/mol
Synonyms	4-(Hydroxymethyl)benzenediazonium; p-(Hydroxymethyl)benzenediazonium Ion; 4-(Hydroxymethyl)benzenediazonium Cation; (4-Diazoniophenyl)methanol; Diazonium, (4-(hydroxymethyl)phenyl)-; p-Hydroxymethylbenzenediazonium Salt; Benzenediazonium, 4-(hydroxymethyl)-
EINECS	Contact for details

Quality Control

Our 4-(Hydroxymethyl)Benzenediazonium Ion is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific batch results is provided with every shipment.

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 and strictly light-sensitive nature, the material must be handled under inert atmosphere or dry conditions when opening to prevent decomposition and moisture absorption. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow solid (salt form)
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines

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