Description

N,n-Diethyl-3'-Methyl-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 is valued for its ability to undergo reversible structural changes upon exposure to specific wavelengths of light, making it a critical functional material. It is primarily utilized by research institutions and industrial manufacturers in the fields of advanced materials, optical data storage, and photoresponsive chemical systems.

Application

• Photochromic Materials: Key component in the development of smart windows, optical switches, and light-responsive coatings.
• Molecular Switches & Sensors: Used in research for creating light-activated molecular machines and chemical sensors.
• Optical Data Storage: Investigated for potential use in high-density, rewritable optical memory devices.
• Advanced Polymers & Coatings: Incorporated into polymers to create materials with tunable light absorption and color properties.
• Academic & Industrial R&D: Serves as a crucial building block and reference standard in photochemistry research.
• Non-linear Optics (NLO): Potential applications in the development of materials for photonic and optoelectronic devices.

Basic Information

Product Name	N,n-Diethyl-3'-Methyl-2,2'-Spirobi[2H-1-Benzopyran]-7-Amine
CAS No.	51988-34-2
Molecular Formula	C23H25NO2
Molecular Weight	347.45 g/mol
Synonyms	7-(Diethylamino)-3'-methyl-2,2'-spirobi[2H-1-benzopyran]; 1',3'-Dihydro-1',3',3'-trimethyl-6-(diethylamino)spiro[2H-1-benzopyran-2,2'-[2H]indole]; Spirobenzopyran derivative; Photochromic spiro compound; 6-(Diethylamino)-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-indoline]; Light-sensitive amine; N,N-Diethyl-3'-methylspiro[2H-1-benzopyran-2,2'-indolin]-7-amine
EINECS	Contact for details

Quality Control

Our production of N,n-Diethyl-3'-Methyl-2,2'-Spirobi[2H-1-Benzopyran]-7-Amine adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is provided with every shipment to support your research and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature, handling and packaging should be conducted under subdued light or amber glass to prevent premature photochromic activation and degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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