Description

2-Pyrrolidinemethanol, 1-Nitroso-, 4-Methylbenzenesulfonate (Ester) is a specialized organic compound that serves as a valuable chemical intermediate and building block in advanced synthetic chemistry. Its unique structure, featuring a nitroso group and a tosylate ester, makes it a critical reagent for introducing functionalized pyrrolidine motifs into target molecules. This product is essential for research and development chemists and process engineers working in pharmaceutical discovery and fine chemical manufacturing. The compound is supplied with a CAS number of 66398-64-9.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides that require specific heterocyclic scaffolds for bioactivity.
• Ligand Synthesis: Serves as a precursor for creating complex ligands used in catalysis and material science applications.
• Fine Chemical Production: Employed in multi-step organic syntheses to construct sophisticated molecular architectures for specialty chemicals.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new chemical reactions in laboratory settings.

Basic Information

Item	Detail
Product Name	2-Pyrrolidinemethanol, 1-Nitroso-, 4-Methylbenzenesulfonate (Ester)
CAS No.	66398-64-9
Molecular Formula	C12H16N2O4S
Molecular Weight	284.33 g/mol
Synonyms	1-Nitroso-2-pyrrolidinemethanol 4-methylbenzenesulfonate; 1-Nitroso-2-pyrrolidinemethanol tosylate; 2-(Hydroxymethyl)-1-nitrosopyrrolidine p-toluenesulfonate; N-Nitroso-2-pyrrolidinemethanol tosylate ester; Tosylate ester of 1-nitroso-2-pyrrolidinemethanol; 1-Nitroso-2-pyrrolidinylmethanol p-toluenesulfonate; (1-Nitroso-2-pyrrolidinyl)methanol 4-methylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our 2-Pyrrolidinemethanol, 1-Nitroso-, 4-Methylbenzenesulfonate (Ester) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) that detail all critical parameters, including assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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