Description

2'-Anilino-6'-[n-Ethyl-n-(3-Methoxypropyl)Amino]-3'-Methylspiro[Phthalide-3,9'-[9H]Xanthene] (CAS NO 93700-95-9) is a specialized spiroxanthene derivative, a high-value chemical intermediate prized for its unique photochromic and color-forming properties. This compound is critical for the development of advanced functional materials, particularly in applications requiring precise optical control and color change mechanisms. It is primarily sought after by manufacturers in the thermochromic and photochromic materials, specialty dyes, and advanced sensor technology sectors.

Application

• Thermochromic Inks and Pigments: A key leuco dye precursor for creating color-changing inks used in security printing, smart packaging, and temperature indicators.
• Photochromic Materials: Used in the synthesis of compounds for lenses, optical filters, and smart windows that darken upon exposure to UV light.
• Pressure-Sensitive and Carbonless Copy Paper: Acts as a color former in microencapsulated systems for producing duplicate copies without carbon paper.
• Advanced Sensor Technologies: Employed in the development of chemical sensors and biosensors where a visual colorimetric response is required.
• Specialty Dye Intermediates: Serves as a sophisticated building block for synthesizing high-performance dyes with specific light-absorption characteristics.
• Research and Development: Utilized in academic and industrial R&D for exploring novel photophysical and photochemical processes.

Basic Information

Product Name	2'-Anilino-6'-[n-Ethyl-n-(3-Methoxypropyl)Amino]-3'-Methylspiro[Phthalide-3,9'-[9H]Xanthene]
CAS No.	93700-95-9
Molecular Formula	C₃₅H₃₆N₂O₃
Molecular Weight	532.68 g/mol
Synonyms	3'--Methyl-6'--(N--ethyl-N--(3--methoxypropyl)amino)spiro[isobenzofuran-1(3H),9'--[9H]xanthen]-3--one 2'--anilino deriv.; 2'-Anilino-6'-(N-ethyl-N-(3-methoxypropyl)amino)-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Thermochromic Leuco Dye Intermediate; Photochromic Spiroxanthene Derivative; ODB-2 Precursor (related compound); Spiro[phthalide-3,9'-xanthene] derivative; 93700-95-9
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Every lot is characterized using advanced analytical techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and R&D processes.

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 away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate lighting conditions to prevent premature degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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