Description

1,4-Bis(Methylsulfonyloxy)But-2-Yne is a specialized organic synthetic intermediate characterized by its reactive sulfonate ester groups attached to an alkyne backbone. This compound is valued for its role as a versatile bifunctional building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring alkyne or sulfonate ester functional groups for further coupling reactions.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its reactive sites allow for the introduction of specific bioactive moieties.
• Polymer & Materials Science: Serves as a cross-linking agent or monomer in the development of specialty polymers, resins, and advanced materials with tailored properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, including natural product analogs and molecular scaffolds.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands or organometallic complexes for catalytic applications.

Basic Information

Product Name	1,4-Bis(Methylsulfonyloxy)But-2-Yne
CAS No.	2917-96-6
Molecular Formula	C6H10O6S2
Molecular Weight	242.27 g/mol
Synonyms	1,4-But-2-ynediyl bis(methanesulfonate); But-2-yne-1,4-diyl dimethanesulfonate; 2-Butyne-1,4-diyl dimethanesulfonate; 1,4-Dimethanesulfonoxy-2-butyne; 1,4-Bis(methanesulfonyloxy)-2-butyne; BMSB; 1,4-Bis(mesyloxy)but-2-yne
EINECS	220-852-3

Quality Control

Our production of 1,4-Bis(Methylsulfonyloxy)But-2-Yne adheres to stringent quality control protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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