Description

Spiro[2H-Indole-2,3'-[3H]Naphth[2,1-B][1,4]Oxazine], 1,3-Dihydro-1,3,3-Trimethyl-6'-(4-Morpholinyl)- is a sophisticated photochromic organic compound belonging to the spirooxazine class, known for its reversible color change upon exposure to specific light wavelengths. This property makes it a critical functional material for applications requiring dynamic light modulation and intelligent response. It is primarily utilized by advanced materials researchers and specialty chemical manufacturers developing next-generation optical products and smart systems.

Application

This high-purity spirooxazine derivative serves as a key intermediate and active component in several advanced technological fields:

• Photochromic Lenses and Ophthalmic Products: As a primary organic photochromic dye for premium sunglasses, eyeglass lenses, and visors that darken automatically in sunlight.
• Smart Windows and Optical Filters: For manufacturing coatings and films used in architectural windows, automotive sunroofs, and adaptive optical filters that regulate light transmission.
• Security Printing and Anti-Counterfeiting Inks: Integration into inks for banknotes, official documents, brand protection labels, and packaging that reveal hidden marks under UV light.
• Optical Data Storage and Sensors: Research and development of novel media for high-density data storage and chemical sensors based on photochromic switching.
• Novel Photodynamic Materials: As a building block for synthesizing advanced polymers and composites with light-responsive properties for actuators and switches.

Basic Information

Product Name	Spiro[2H-Indole-2,3'-[3H]Naphth[2,1-B][1,4]Oxazine], 1,3-Dihydro-1,3,3-Trimethyl-6'-(4-Morpholinyl)-
CAS No.	114747-48-7
Molecular Formula	C25H28N2O2
Molecular Weight	388.51 g/mol
Synonyms	6'-(4-Morpholinyl)-1,3,3-trimethylspiro[indoline-2,3'-[3H]naphth[2,1-b][1,4]oxazine]; 1,3-Dihydro-1,3,3-trimethyl-6'-(4-morpholinyl)spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine]; Spirooxazine, 6'-morpholino derivative; Photochromic Spirooxazine Dye; Light-Sensitive Spiro Compound; SO-6M (common abbreviation); Trade names may vary.
EINECS	Contact for details

Quality Control

We supply high-purity grades of this photochromic compound suitable for research and industrial applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and performance reliability. Standard analytical controls include HPLC for purity, NMR and IR for structural confirmation, and spectrophotometry to verify photochromic properties. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive (store away from light) and should be handled under appropriate conditions to prevent premature activation or degradation of its photochromic properties. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Photochromic Performance (δOD)	To be specified per grade
Fading Half-life (t1/2)	To be specified per grade

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