Description

[2-[(Diazoacetyl)Oxy]Ethyl]Trimethylammonium Bromide is a specialized quaternary ammonium salt featuring a reactive diazoacetyl ester functional group. This unique bifunctional structure makes it a valuable intermediate for introducing cationic and photo/thermally labile properties into target molecules. It is primarily sought after by research chemists and process developers in the pharmaceutical and advanced materials sectors for synthesizing novel compounds, including prodrugs, polymer initiators, and surface-modifying agents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of cationic prodrugs and targeted drug delivery systems.
• Polymer Chemistry: Used as a functional monomer or initiator to incorporate quaternary ammonium and cleavable diazo groups into polymers.
• Surface Modification: Agent for introducing positive charge and reactive sites onto material surfaces for subsequent bioconjugation.
• Cross-linking Agent: Employed in the development of cross-linked hydrogels or networks with stimuli-responsive degradation profiles.
• Bioconjugation: Reactive handle for labeling biomolecules (e.g., peptides, proteins) under mild conditions.
• Research & Development: Versatile reagent in organic synthesis for exploring new reaction pathways and creating specialized chemical libraries.

Basic Information

Product Name	[2-[(Diazoacetyl)Oxy]Ethyl]Trimethylammonium Bromide
CAS No.	30273-97-3
Molecular Formula	C9H18BrN3O2
Molecular Weight	280.16 g/mol
Synonyms	2-[(Diazoacetyl)oxy]-N,N,N-trimethylethanaminium Bromide; (2-Diazoacetoxyethyl)trimethylammonium Bromide; N,N,N-Trimethyl-2-[(2-diazoacetyl)oxy]ethanaminium Bromide; Choline Diazoacetate Bromide; Diazoacetylcholine Bromide; DACB
EINECS	Contact for details

Quality Control

We supply [2-[(Diazoacetyl)Oxy]Ethyl]Trimethylammonium Bromide in high-purity grades suitable for research and process development. Every batch is manufactured and tested under strict quality management protocols. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided to ensure traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This material is hygroscopic (moisture-sensitive) and light-sensitive. Allow the sealed container to reach ambient temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm

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