Description

Hexadecyl 3-[4-(Diethylamino)-2-ethoxyphenyl]-3-(1-ethyl-2-methyl-1H-indol-3-yl)-1,3-dihydro-1-oxoisobenzofuran-5-carboxylate is a high-purity, complex organic compound designed for advanced applications in photochemistry and materials science. Its molecular structure is engineered to deliver specific photophysical properties, making it a critical component in the development of next-generation functional materials. This product is essential for researchers and manufacturers in the fields of optical data storage, photochromic inks, and specialty dyes and pigments.

Application

• Photochromic Materials: A key intermediate or active component in the synthesis of dyes and polymers for lenses, smart windows, and security printing.
• Optical Data Storage: Used in research and development of advanced media for high-density, non-volatile memory devices.
• Specialty Dyes & Pigments: Serves as a precursor for creating novel colorants with unique light-absorption and emission characteristics.
• Non-Linear Optical (NLO) Materials: Applied in the development of materials for telecommunications, optical switching, and laser technology.
• Chemical Research: A valuable building block for organic synthesis and the study of structure-property relationships in complex heterocyclic systems.
• Sensor Technology: Potential use in the fabrication of chemical or light-sensitive sensors due to its specific molecular response.

Basic Information

Product Name	Hexadecyl 3-[4-(Diethylamino)-2-ethoxyphenyl]-3-(1-ethyl-2-methyl-1H-indol-3-yl)-1,3-dihydro-1-oxoisobenzofuran-5-carboxylate
CAS No.	69898-63-1
Molecular Formula	C51H68N2O5
Molecular Weight	789.10 g/mol
Synonyms	1-Oxoisobenzofuran-5-carboxylic acid, 3-[4-(diethylamino)-2-ethoxyphenyl]-3-(1-ethyl-2-methyl-1H-indol-3-yl)-1,3-dihydro-, hexadecyl ester; Hexadecyl 3-(4-(diethylamino)-2-ethoxyphenyl)-3-(1-ethyl-2-methylindol-3-yl)phthalide-5-carboxylate; Cetyl Leuco Crystal Violet Lactone derivative; Photochromic dye intermediate 69898-63-1; LCVL-C16 ester; Leuco dye precursor
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your critical applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP compliance for relevant applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve optimal quality.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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