spiro-Ometad cas 207739-72-8

Comprehensive Guide to Spiro-Ometad (CAS 207739-72-8)

Table of Contents

• 1. Basic Information & Specifications
• 2. Applications of Spiro-Ometad
• 3. Usage Guidelines
• 4. Case Studies
• 5. Request a Quote

1. Basic Information & Specifications

Product Name: Spiro-Ometad

CAS Number: 207739-72-8

Molecular Formula: C₄₁H₅₈N₄O₆

Molecular Weight: 727.93 g/mol

Appearance: Light yellow to brown crystalline powder

Purity: ≥99% (HPLC)

Storage Conditions: 2-8°C in airtight containers, protected from light

Key Parameter Comparison

2. Applications of Spiro-Ometad

2.1 OLED Materials

Widely used as a hole-transporting material (HTM) in organic light-emitting diodes (OLEDs) due to its high efficiency in charge carrier mobility.

2.2 Photopolymerization

Acts as a photoinitiator in UV-curable coatings and 3D printing resins, enabling rapid polymerization under low-energy conditions.

2.3 Organic Electronics

Critical component in perovskite solar cells and organic photovoltaics (OPVs) for enhancing device stability and energy conversion rates.

3. Usage Guidelines

3.1 Handling Recommendations

• Use nitrogen-filled glove boxes for weighing to prevent oxidation.
• Dissolve in anhydrous chlorobenzene (10-20 mg/mL) for spin-coating.
• Optimize annealing at 100°C for 10 minutes post-deposition.

3.2 Safety Precautions

• Wear PPE: Nitrile gloves, safety goggles, and lab coats.
• Avoid inhalation: Use fume hoods during processing.
• Disposal: Follow hazardous waste regulations (UN3077).

4. Case Studies

Case Study 1: OLED Display Manufacturer (South Korea)

Challenge: Achieve 20% external quantum efficiency (EQE) in blue OLEDs.

Solution: Integrated Spiro-Ometad as HTL with 2% Li-TFSI dopant.

Result: EQE improved from 15% to 22%, operational lifetime extended by 3x.

Case Study 2: 3D Printing Resin Supplier (Germany)

Challenge: Reduce UV curing time below 5 seconds for dental applications.

Solution: 0.5% Spiro-Ometad in acrylate-based resin formulation.

Result: Curing time reduced to 3.2 seconds with 98% monomer conversion.

Case Study 3: Perovskite Solar Cell Startup (USA)

Challenge: Stabilize PCE above 18% for 500 hours at 85°C/85% RH.

Solution: Spiro-Ometad-based HTM layer with hydrophobic additives.

Result: PCE maintained 17.8% after accelerated aging tests.

5. Request a Quote

Contact our technical sales team for bulk pricing, SDS, and custom formulations:

• Email: info@vivalr.com
• Tel: (86) 15866781826

FAQ

Q: What batch sizes are available?

A: R&D samples (1-100g), pilot batches (1-10kg), production quantities (10-100kg).

Q: Can you provide HPLC chromatograms?

A: Yes, full analytical documentation is available upon request.