Description

5,8'-Dimethoxy-1,3,3-Trimethyl-6'-Nitrospiro[Indoline-2,2'-Thiochromene] is a high-purity, specialized organic compound belonging to the spiro and nitro-substituted heterocycle family. This compound is valued for its unique molecular architecture, which makes it a critical intermediate and research chemical in advanced material synthesis. It is primarily sought after by R&D laboratories and manufacturers in the pharmaceutical, photochromic material, and organic electronics sectors for developing novel functional molecules.

Application

• Photochromic Material Research: A key precursor for synthesizing novel photochromic dyes and pigments used in lenses, optical switches, and smart windows.
• Pharmaceutical Intermediate: Serves as a sophisticated building block in the synthesis of complex drug candidates and bioactive molecules.
• Organic Semiconductor Development: Used in research for creating new organic electronic components due to its electron-accepting nitro group and rigid spiro structure.
• Advanced Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks and studying structure-activity relationships.
• Analytical Reference Standard: Utilized as a high-purity standard in chromatography and spectroscopy for quality control in related chemical production.

Basic Information

Item	Details
Product Name	5,8'-Dimethoxy-1,3,3-Trimethyl-6'-Nitrospiro[Indoline-2,2'-Thiochromene]
CAS No.	93030-94-5
Molecular Formula	C22H22N2O5S
Molecular Weight	426.49 g/mol
Synonyms	5,8'-Dimethoxy-1,3,3-trimethyl-6'-nitrospiro[indoline-2,2'-thiochromene]; 6'-Nitro-5,8'-dimethoxy-1,3,3-trimethylspiro[indoline-2,2'-thiochromene]; Spiro[Indoline-2,2'-Thiochromene], 5,8'-dimethoxy-1,3,3-trimethyl-6'-nitro-; 93030-94-5; Nitro-substituted spiro[indoline-thiochromene]; Photochromic spiro compound intermediate
EINECS	Contact for details

Quality Control

Our 5,8'-Dimethoxy-1,3,3-Trimethyl-6'-Nitrospiro[Indoline-2,2'-Thiochromene] is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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