Description

Bis(Cyclohexylsulfonyl)Diazomethane is a specialized diazo compound used as a versatile reagent in advanced organic synthesis. Its primary value lies in its ability to act as a highly effective carbene precursor, facilitating critical carbon-carbon and carbon-heteroatom bond-forming reactions under mild conditions. This makes it an essential material for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors, where it is utilized to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for the insertion of cyclohexylsulfonyl-stabilized carbenes into C-H, O-H, and N-H bonds, enabling the synthesis of novel active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides by creating unique sulfonyl-containing scaffolds.
• Polymer & Material Science: Employed in the surface modification of polymers and the synthesis of specialized monomers with tailored properties.
• Catalyst & Ligand Development: Serves as a building block for creating novel metal-organic frameworks (MOFs) and specialized ligands for catalysis.
• Academic & Industrial R&D: A valuable tool for methodological development in organic chemistry, particularly in cyclopropanation and X-H insertion reactions.

Basic Information

Product Name	Bis(Cyclohexylsulfonyl)Diazomethane
CAS No.	138529-81-4
Molecular Formula	C14H24N2O4S2
Molecular Weight	348.48 g/mol
Synonyms	Bis(cyclohexylsulfonyl)diazomethane; Diazomethane, bis(cyclohexylsulfonyl)-; 1,1'-(Diazomethylene)bis(cyclohexanesulfonic acid); Cyclohexanesulfonic acid, 1,1'-(diazomethylene)bis-; BCSD; Bis(cyclohexanesulfonyl)diazomethane
EINECS	Contact for details

Quality Control

Our Bis(Cyclohexylsulfonyl)Diazomethane is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, HPLC, and FT-IR for identity and purity verification. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory documentation needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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