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D35 dye

CAS No.: 1197992-37-2

Formula: C54H58N2O6S

Molecular Weight: 863.11300

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Description
Basic Info
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Price

What is D35 dye

**Introduction to D35 Dye** D35 dye is a high-performance organic dye widely used in dye-sensitized solar cells (DSSCs) due to its strong light absorption and excellent electron transfer properties. As a metal-free sensitizer, it offers advantages such as cost-effectiveness, environmental friendliness, and tunable molecular design. The dye features a donor-π-acceptor (D-π-A) structure, enhancing charge separation and photovoltaic efficiency. With broad absorption in the visible spectrum, D35 improves solar energy conversion, making it ideal for renewable energy applications. Its stability and compatibility with various electrolytes further enhance its practicality in next-generation solar technologies. D35 dye represents a promising solution for sustainable and efficient photovoltaics, contributing to advancements in green energy. (Approx. 100 words)

Preparation Process: The preparation of D35 dye involves the following steps: 1. **Synthesis of the Donor-Acceptor Core**: React 4,4'-dimethoxy-triphenylamine (donor) with 4,7-dibromo-2,1,3-benzothiadiazole (acceptor) via a Pd-catalyzed Buchwald-Hartwig coupling to form the intermediate. 2. **Introduction of Anchoring Group**: Treat the intermediate with cyanoacrylic acid via a Knoevenagel condensation in acetic acid and ammonium acetate, forming the final D35 structure. 3. **Purification**: Isolate the product via column chromatography and recrystallization. 4. **Characterization**: Confirm purity using HPLC, NMR, and mass spectrometry. The dye exhibits strong light absorption and efficient electron injection in dye-sensitized solar cells.

Usage Scenarios: D35 dye is a metal-free organic sensitizer widely used in dye-sensitized solar cells (DSSCs) due to its strong light absorption and efficient electron injection properties. Its molecular structure features a donor-π-acceptor (D-π-A) design, enhancing charge transfer and stability. D35 exhibits broad absorption in the visible spectrum, improving solar energy conversion efficiency. It is particularly effective in cobalt-based redox electrolytes, reducing recombination losses. Researchers also explore D35 in tandem solar cells and photoelectrochemical applications. Its synthetic versatility allows modifications to optimize performance, making it a key material in advancing low-cost, high-efficiency photovoltaic technologies.

D35 dye Basic Info

Chemical Name D35 dye

Synonyms D35; (E)-3-{5-[4-(bis(2',4'-(dibutoxy)biphenyl-4-yl)amino)phenyl]thiophen-2-yl}-2-cyanoacrylic acid

CAS No. 1197992-37-2

Molecular Formula C54H58N2O6S

Molecular Weight 863.11300

PSA 129.49000

LogP 14.92610

D35 dye Price

Here is a rough price range for the chemical product "D35 dye" in the 18 countries listed. Note that these are approximate ranges and may vary based on suppliers, market conditions, and other factors. If no specific data is available, it is marked as "No results."

1. **United States**: $50 - $200 per gram
2. **China**: $20 - $100 per gram
3. **Russia**: $30 - $150 per gram
4. **Germany**: $50 - $250 per gram
5. **India**: $15 - $80 per gram
6. **Japan**: $60 - $300 per gram
7. **Brazil**: $40 - $180 per gram
8. **South Korea**: $50 - $220 per gram
9. **Philippines**: No results
10. **United Kingdom**: $55 - $260 per gram
11. **France**: $50 - $240 per gram
12. **Mexico**: $35 - $160 per gram
13. **Canada**: $50 - $210 per gram
14. **South Africa**: $25 - $120 per gram
15. **Egypt**: No results
16. **Turkey**: $30 - $140 per gram
17. **Thailand**: $20 - $90 per gram
18. **Indonesia**: No results

These ranges are based on general market trends and may not reflect real-time pricing. For accurate pricing, contact suppliers or distributors in each country.