Description

2',7-Bis(4,8-Dimethyl-3,7-Nonadienyl)-3',4,4',5,6,7-Hexahydro-2',7-Dimethylspiro[Naphtho[1,2-B:4,3-B']Dipyran-2(3H),5'-[5H]Naphtho[1,2-B]Pyran]-6'(2'H)-One is a complex, high-purity organic compound belonging to the spirocyclic and naphthopyran chemical class. This specialty chemical serves as a critical intermediate or functional additive in advanced material synthesis, where its unique molecular architecture imparts specific photophysical or structural properties. It is primarily sought by R&D laboratories and industrial manufacturers in the fields of organic electronics, specialty polymers, and advanced material coatings.

Application

• Organic Electronic Materials: As a key building block or dopant in the synthesis of organic semiconductors, light-emitting diodes (OLEDs), or photovoltaic materials.
• Advanced Polymer Synthesis: Functioning as a specialized monomer or cross-linking agent to create polymers with tailored optical or mechanical properties.
• Photochromic and Optical Materials: Potential use in the development of smart lenses, optical switches, or data storage media due to its spirocyclic naphthopyran core.
• Pharmaceutical & Agrochemical Intermediates: Serving as a sophisticated synthetic intermediate in the research and development of novel active ingredients.
• Specialty Dyes and Pigments: As a precursor for high-performance colorants used in imaging, sensing, or display technologies.
• Research & Development: A valuable compound for academic and industrial research in synthetic organic chemistry and material science.

Basic Information

Item	Detail
Product Name	2',7-Bis(4,8-Dimethyl-3,7-Nonadienyl)-3',4,4',5,6,7-Hexahydro-2',7-Dimethylspiro[Naphtho[1,2-B:4,3-B']Dipyran-2(3H),5'-[5H]Naphtho[1,2-B]Pyran]-6'(2'H)-One
CAS No.	17075-75-1
Molecular Formula	C48H62O3
Molecular Weight	687.0 g/mol
Synonyms	2',7-Bis(4,8-dimethyl-3,7-nonadienyl)-3',4,4',5,6,7-hexahydro-2',7-dimethylspiro[naphtho[1,2-b:4,3-b']dipyran-2(3H),5'-[5H]naphtho[1,2-b]pyran]-6'(2'H)-one; Spiro[naphtho[1,2-b:4,3-b']dipyran-2(3H),5'-[5H]naphtho[1,2-b]pyran]-6'(2'H)-one, 2',7-bis(4,8-dimethyl-3,7-nonadienyl)-3',4,4',5,6,7-hexahydro-2',7-dimethyl-; CAS 17075-75-1
EINECS	Contact for details

Quality Control

We maintain a strict quality management system to ensure batch-to-batch consistency and high purity. Every lot of 2',7-Bis(4,8-Dimethyl-3,7-Nonadienyl)-3',4,4',5,6,7-Hexahydro-2',7-Dimethylspiro[Naphtho[1,2-B:4,3-B']Dipyran-2(3H),5'-[5H]Naphtho[1,2-B]Pyran]-6'(2'H)-One is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0% (Area %)
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.