Description

2'-Anilino-6'-(n-Ethyl-n-Hexylamino)-3'-Methylspiro[Phthalide-3,9'-[9H]Xanthene] is a specialized organic compound belonging to the spiroxanthene class, known for its unique photochromic and thermochromic properties. This compound matters for its ability to undergo reversible color changes in response to specific stimuli, making it a critical functional material. It is primarily needed by manufacturers in the thermochromic ink, smart packaging, and advanced sensor industries.

Application

• Thermochromic Inks & Pigments: A key component in inks that change color with temperature, used for product labels, security printing, and novelty items.
• Smart Packaging Materials: Enables the production of packaging that visually indicates temperature changes or product freshness.
• Optical Data Storage: Potential use in rewritable media due to its photochromic behavior.
• Chemical Sensors: Serves as an active material in sensor systems for detecting environmental changes.
• Research & Development: Used in academic and industrial labs for developing new photochromic and electrochromic devices.
• Advanced Coatings: Incorporated into coatings for applications requiring reversible optical properties.

Basic Information

Product Name	2'-Anilino-6'-(n-Ethyl-n-Hexylamino)-3'-Methylspiro[Phthalide-3,9'-[9H]Xanthene]
CAS No.	70516-51-7
Molecular Formula	C41H46N2O2
Molecular Weight	598.82 g/mol
Synonyms	2'-Anilino-6'-(N-ethyl-N-hexylamino)-3'-methylspiro[phthalide-3,9'-[9H]xanthene]; 3,3-Bis(4-diethylaminophenyl)-6-dimethylaminophthalide (related compound class); Reversible Thermochromic Dye; Spiroxanthene Dye; Photochromic Spiro Compound; 70516-51-7; Leuco Dye Precursor
EINECS	Contact for details

Quality Control

Our production of this advanced functional material adheres to strict quality protocols to ensure batch-to-batch consistency and performance reliability. Quality is verified through comprehensive analytical techniques including HPLC for purity, spectrophotometry for color performance, and NMR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

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%
Thermochromic Performance	Contact for details

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