Description

N,n-Diethyl-3'-Phenyl-2,2'-Spirobi[2H-1-Benzopyran]-7-Amine is a specialized organic compound belonging to the spirobenzopyran class, known for its photochromic properties. This compound matters for its ability to undergo reversible structural changes upon exposure to specific light wavelengths, making it a valuable functional material. It is primarily needed by researchers and manufacturers in the fields of advanced materials, optical data storage, and photochromic sensor development.

Application

• Key intermediate in the synthesis of advanced photochromic materials and dyes.
• Research and development of optical switching devices and smart windows.
• Potential use in molecular electronics and data storage media.
• Development of light-sensitive chemical sensors and probes for analytical chemistry.
• Formulation of novel functional polymers with tunable optical properties.
• Academic and industrial research in supramolecular chemistry and photoresponsive systems.

Basic Information

Product Name	N,n-Diethyl-3'-Phenyl-2,2'-Spirobi[2H-1-Benzopyran]-7-Amine
CAS No.	55526-24-4
Molecular Formula	C29H29NO2
Molecular Weight	423.55 g/mol
Synonyms	7-(Diethylamino)-3'-phenylspiro[2H-1-benzopyran-2,2'-indoline]; 3'-Phenyl-7-(diethylamino)spiro[2H-1-benzopyran-2,2'-indoline]; Spirobenzopyran derivative; Photochromic spiro compound; N,N-Diethyl-3'-phenylspiro[chromene-2,2'-indolin]-7-amine; 55526-24-4; Light-sensitive spiro[indoline-benzopyran]
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques, including HPLC and NMR, to verify identity and purity. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

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 and incompatible materials. Due to its light-sensitive nature, handling should be performed under subdued light or amber glass when possible.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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