Description

3,3-Bis[2,2-Bis[4-(1-Pyrrolidinyl)Phenyl]Vinyl]-4,5,6,7-Tetrabromophthalide is a specialized, high-purity organic compound designed for advanced material science and fine chemical synthesis. This product is valued for its unique molecular architecture, which incorporates multiple functional groups that impart specific photophysical and electronic properties. It is primarily sought after by research institutions and industrial manufacturers developing next-generation functional materials, including photochromic dyes, organic semiconductors, and specialty polymer additives. Our supply ensures consistent quality and reliable availability for critical R&D and production processes.

Application

• Photochromic Material Precursor: A key intermediate in the synthesis of advanced photochromic dyes and pigments used in smart windows, optical data storage, and security inks.
• Organic Electronics: Serves as a building block for organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and other semiconductor applications due to its extended conjugated system.
• Functional Polymer Additive: Incorporated into specialty polymers to introduce light-responsive or charge-transport characteristics.
• Chemical Research & Development: Used as a sophisticated reagent in academic and industrial R&D for exploring new reactions and creating novel molecular structures.
• Analytical Chemistry: Potential use as a fluorescent probe or sensor material in biochemical and environmental detection systems.
• Non-linear Optics (NLO): Investigated for applications in non-linear optical materials due to its complex, polarizable structure.

Basic Information

Product Name	3,3-Bis[2,2-Bis[4-(1-Pyrrolidinyl)Phenyl]Vinyl]-4,5,6,7-Tetrabromophthalide
CAS No.	114315-44-5
Molecular Formula	C54H48Br4N4O2
Molecular Weight	1081.61 g/mol
Synonyms	4,5,6,7-Tetrabromo-3,3-bis[2,2-bis[4-(1-pyrrolidinyl)phenyl]ethenyl]-1(3H)-isobenzofuranone; 3,3-Bis[2,2-Bis(4-pyrrolidin-1-ylphenyl)vinyl]-4,5,6,7-tetrabromophthalide; Phthalide, 3,3-bis[2,2-bis[4-(1-pyrrolidinyl)phenyl]ethenyl]-4,5,6,7-tetrabromo-; Tetrabromophthalide derivative (pyrrolidinyl); Light-sensitive phthalide dye intermediate
EINECS	Contact for details

Quality Control

Every batch of 3,3-Bis[2,2-Bis[4-(1-Pyrrolidinyl)Phenyl]Vinyl]-4,5,6,7-Tetrabromophthalide is manufactured and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure it meets the rigorous standards required for research and industrial applications.

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). Keep the container tightly sealed when not in use to protect from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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