Description

Spiro-Ttb CAS NO 515834-67-0 is a specialized spiro-type organic compound, a key intermediate in advanced materials synthesis. Its unique three-dimensional molecular architecture is critical for developing high-performance electronic and optoelectronic materials. This compound is essential for researchers and manufacturers in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and semiconductor industries seeking to innovate with next-generation functional materials.

Application

• As a core building block (host or dopant material) in the synthesis of organic light-emitting diodes (OLEDs) for displays and lighting.
• As a key intermediate in the development of organic photovoltaic (OPV) cells and perovskite solar cells.
• In the research and production of organic field-effect transistors (OFETs) and other organic semiconductor devices.
• As a precursor for advanced functional materials used in sensors and nonlinear optical applications.
• For academic and industrial R&D in novel spiro-conjugated molecular systems.
• In the fine chemical and pharmaceutical intermediate synthesis where rigid, three-dimensional scaffolds are required.

Basic Information

Product Name	Spiro-Ttb
CAS No.	515834-67-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Spiro[fluorene-9,9'-xanthene] derivative; 2,2',7,7'-Tetrakis(N,N-di-p-tolylamino)-9,9'-spirobifluorene (common structural assignment); Spiro-TTB; TTB; Hole-transporting spiro-type material; Spiro-OMeTAD analogue; Spiro-based arylamine
EINECS	Contact for details

Quality Control

Our Spiro-Ttb is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for optoelectronic device performance. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. The material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Standard Grade)
Purity (HPLC)	≥ 99.5% (High Purity Grade)
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.