Description

1-Bromo-4-[4-(4-Bromophenyl)Sulfonyloxybut-2-Ynoxysulfonyl]Benzene is a specialized organic compound featuring a unique bis-sulfonate ester structure linked by an alkyne bridge. This molecular architecture makes it a valuable high-purity intermediate for synthesizing complex functional materials and advanced polymers. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise building blocks for novel compound development.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for constructing complex molecular scaffolds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its specific bromine and sulfonate groups are incorporated for bioactivity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers, including high-performance resins, liquid crystals, and photoactive materials.
• Organic Synthesis Building Block: Employed in academic and industrial research laboratories for constructing complex organic molecules, leveraging its reactive sulfonate ester and alkyne functionalities.
• Dye & Pigment Manufacturing: Utilized as a precursor in the synthesis of specialized dyes and organic pigments that require sulfonated aromatic structures.

Basic Information

Product Name	1-Bromo-4-[4-(4-Bromophenyl)Sulfonyloxybut-2-Ynoxysulfonyl]Benzene
CAS No.	10171-40-1
Molecular Formula	C₁₆H₁₀Br₂O₆S₂
Molecular Weight	522.18 g/mol
Synonyms	1,1'-[1,4-Butynediylbis(oxy-4,1-phenylene)]bis[1-bromo-4-benzenesulfonate]; 4,4'-(But-2-yne-1,4-diylbis(oxy))bis(bromobenzene-1-sulfonate); Bis(4-bromophenyl) but-2-yne-1,4-diyl disulfonate; 1-Bromo-4-({4-[(4-bromophenyl)sulfonyl]oxy}but-2-yn-1-yloxy)sulfonylbenzene; 10171-40-1; 4-Bromophenyl 4-((4-bromophenyl)sulfonyloxy)but-2-yn-1-yl sulfonate
EINECS	Contact for details

Quality Control

Our production of 1-Bromo-4-[4-(4-Bromophenyl)Sulfonyloxybut-2-Ynoxysulfonyl]Benzene adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent lot-to-lot performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.