Description

2,5-Bis-(4-Azido-2-Sulfobenzylidene)- Cyclopentanone, Disodium Salt, Tetrahydrate is a specialized, high-purity organic salt compound. This chemical is valued for its unique molecular structure, which incorporates azido and sulfonate functional groups, making it a critical intermediate and functional component in advanced material synthesis. It is primarily sought by R&D and production teams in the photochemical, polymer, and specialty chemical industries for applications requiring precise light-activated properties or ionic functionality.

Application

• Photoresist and Photoacid Generator (PAG) Formulations: Acts as a key photosensitive component in advanced photoresists for semiconductor and microelectronics manufacturing.
• Polymer Cross-linking Agent: Utilized in the synthesis of specialty polymers where light-induced cross-linking is required to modify material properties.
• Advanced Material Research: Serves as a building block or functional additive in the development of novel organic electronic materials and smart coatings.
• Bioconjugation and Labeling Chemistry: Potential use in biochemical research for photo-affinity labeling or creating light-cleavable linkages due to the azido group.
• Specialty Dye and Pigment Intermediate: Employed in the synthesis of complex colorants and functional dyes with specific solubility or ionic characteristics.
• Analytical Chemistry Reagent: May be used as a standard or reagent in analytical methods development and validation.

Basic Information

Product Name	2,5-Bis-(4-Azido-2-Sulfobenzylidene)- Cyclopentanone, Disodium Salt, Tetrahydrate
CAS No.	62316-48-7
Molecular Formula	C19H12N6Na2O9S2 • 4H2O
Molecular Weight	Contact for details
Synonyms	Disodium 2,5-bis[(4-azido-2-sulfophenyl)methylene]cyclopentan-1-one tetrahydrate; 2,5-Bis(4-azido-2-sulfobenzylidene)cyclopentanone disodium salt; 2,5-Bis[(4-azido-2-sulfophenyl)methylene]cyclopentanone disodium salt hydrate; Cyclopentanone, 2,5-bis[(4-azido-2-sulfophenyl)methylene]-, disodium salt, hydrate; Photosensitive azido-sulfonate salt; Azido-sulfonate functionalized cyclopentanone derivative
EINECS	Contact for details

Quality Control

Our 2,5-Bis-(4-Azido-2-Sulfobenzylidene)- Cyclopentanone, Disodium Salt, Tetrahydrate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. Every lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request. We ensure compliance with relevant global regulatory frameworks for research and industrial use.

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 after each use to minimize exposure to atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 12.0% (Theoretical for tetrahydrate)
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	Contact for details
Solubility	Soluble in water, DMSO; slightly soluble in methanol

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