Description

Benzenesulfonic Acid, 4-4-(4-Chlorophenyl)-2,3,5,6-Tetrahydro-3,6-Dioxopyrrolo3,4-Cpyrrol-1-Yl-, Calcium Salt (2:1) is a high-purity, complex organic salt with the CAS number 114054-68-1. This compound is valued for its role as a key functional intermediate in advanced chemical synthesis, offering precise reactivity and structural integrity. It is primarily sought by research and development laboratories and industrial manufacturers in the pharmaceutical and specialty chemical sectors for creating novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic compounds.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of electron transport or host materials for advanced display and lighting technologies.
• Specialty Pigments and Dyes: Serves as a precursor for high-performance, color-fast organic pigments used in coatings, inks, and plastics.
• Agrochemical Synthesis: Employed as an intermediate in the development of new generation herbicides or fungicides with specific activity.
• Polymer Additive: Investigated for use as a functional monomer or additive to impart specific properties like UV stability or conductivity to polymers.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and reaction pathways in medicinal and materials chemistry.

Basic Information

Item	Details
Product Name	Benzenesulfonic Acid, 4-4-(4-Chlorophenyl)-2,3,5,6-Tetrahydro-3,6-Dioxopyrrolo3,4-Cpyrrol-1-Yl-, Calcium Salt (2:1)
CAS No.	114054-68-1
Molecular Formula	C36H20CaCl2N4O8S2
Molecular Weight	823.78 g/mol
Synonyms	Calcium 4-(4-chlorophenyl)-2,3,5,6-tetrahydro-3,6-dioxopyrrolo[3,4-c]pyrrole-1-benzenesulfonate; Calcium Salt of Paliogen Red L 3870; Paliogen Red L 3870; C.I. Pigment Red 279; DPP Red BO Calcium Salt; 1,4-Diketo-3,6-diphenylpyrrolo[3,4-c]pyrrole Benzenesulfonic Acid Calcium Complex; 114054-68-1; Calcium 1,4-diketo-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-2-sulfonate
EINECS	Contact for details

Quality Control

Our production of Benzenesulfonic Acid, 4-4-(4-Chlorophenyl)-2,3,5,6-Tetrahydro-3,6-Dioxopyrrolo3,4-Cpyrrol-1-Yl-, Calcium Salt (2:1) adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing key parameters 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 room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light, which can affect product stability.

Specification

Item	Specification
Appearance	Red to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details
Related Substances (HPLC)	Total impurities ≤ 3.0%

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