Description

1-Mesyl-2-Azidoethanol is a versatile bifunctional organic building block containing both a reactive mesylate (methanesulfonate) leaving group and an azide functional group. This unique structure makes it a critical intermediate for click chemistry applications, particularly in the synthesis of complex molecules via copper-catalyzed azide-alkyne cycloaddition (CuAAC). It is essential for researchers and manufacturers in pharmaceutical development, bioconjugation, and polymer science who require reliable, high-purity reagents for constructing tailored molecular architectures.

Application

• Pharmaceutical Intermediate: Key synthon for the introduction of azide functionality into drug candidates and bioactive molecules.
• Bioconjugation & Probe Synthesis: Used to label proteins, antibodies, and other biomolecules with fluorescent dyes or other tags via click chemistry.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating functionalized polymers, hydrogels, and smart materials.
• Chemical Biology: Enables the study of biological processes through bioorthogonal labeling strategies.
• Agrochemical Research: Intermediate in the synthesis of novel active ingredients with specific targeting properties.
• Ligand & Catalyst Development: Building block for constructing complex chelating ligands and organocatalysts.

Basic Information

Product Name	1-Mesyl-2-Azidoethanol
CAS No.	75178-70-0
Molecular Formula	C3H7N3O3S
Molecular Weight	165.17 g/mol
Synonyms	2-Azidoethyl methanesulfonate; Methanesulfonic acid 2-azidoethyl ester; 2-Azidoethanol methanesulfonate; Azidoethyl mesylate; 1-Mesyloxy-2-azidoethane; 2-(Methanesulfonyloxy)ethyl azide; 2-Azidoethyl mesylate; 1-Azido-2-mesyloxyethane
EINECS	Contact for details

Quality Control

Our 1-Mesyl-2-Azidoethanol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. 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, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the presence of an azide group, avoid contact with heavy metals and strong acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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