Description

3',6'-Bis(Diethylamino)-2-Phenylspiro[1H-Isoindole-1,9'-[9H]Xanthene]-3(2H)-One is a high-purity organic dye intermediate belonging to the spiroxanthene class, known for its distinct fluorescent properties. This compound is critical for synthesizing advanced colorants and functional dyes with excellent light stability and vivid coloration. It is primarily required by manufacturers in the specialty chemicals, analytical reagent, and advanced materials sectors for research and production.

Application

• Fluorescent Dye Synthesis: A key precursor for manufacturing high-performance fluorescent dyes and pigments.
• Biological Staining: Used in the development of stains and probes for fluorescence microscopy and cellular imaging.
• Laser Dyes: Serves as a core component in the production of tunable dye lasers and optical gain media.
• Sensor Technology: Employed in creating chemical sensors and indicators for pH, metal ions, or specific analytes.
• Photographic Industry: Utilized in the formulation of specialized colorants for photographic films and papers.
• Non-Linear Optics (NLO): Investigated for use in materials with non-linear optical properties for photonic applications.
• Security Inks: A vital ingredient in anti-counterfeiting inks for banknotes, certificates, and high-security packaging.
• Academic & Industrial R&D: Used as a standard or intermediate in chemical research and development projects.

Basic Information

Product Name	3',6'-Bis(Diethylamino)-2-Phenylspiro[1H-Isoindole-1,9'-[9H]Xanthene]-3(2H)-One
CAS No.	38660-35-4
Molecular Formula	C₃₃H₃₃N₃O₂
Molecular Weight	503.64 g/mol
Synonyms	Spiro[1H-Isoindole-1,9'-[9H]xanthen]-3(2H)-one, 3',6'-Bis(diethylamino)-2-phenyl-; 2-Phenyl-3',6'-bis(diethylamino)spiro[isoindoline-1,9'-xanthen]-3-one; Rhodamine B lactam; Rhodamine B base; Rhodamine B amine; Rhodamine 110 related compound; Fluorescent Xanthene Dye Intermediate; [9-(2-Carboxyphenyl)-6-diethylamino-3H-xanthen-3-ylidene]-diethylammonium chloride lactam form.
EINECS	Contact for details

Quality Control

Our production of 3',6'-Bis(Diethylamino)-2-Phenylspiro[1H-Isoindole-1,9'-[9H]Xanthene]-3(2H)-One adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC, NMR, and mass spectrometry to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment to support your quality assurance and regulatory 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). Keep the container tightly sealed to prevent contamination and minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to purple crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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