PhotoChem Match

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Photosensitizer

Chemical Formula: C20H8Br4O5

Molecular Weight: 647.9

Absorption maximum wavelength at the lowest-energy absorption peak

• λmax: 539 nm

Excited-state lifetime

τ: 24^t µs; 0.00266^s µs

Excited-state energy

• E_0,0: 1.89^t eV
• E_0,0: 2.31^s eV

Emission energy

• E_red: -1.06 V vs. SCE

Oxidation energy

• E_ox: 0.78 V vs. SCE

Excited-state reduction potential

• *E_red: 0.83^t V vs. SCE
• *E_red: 1.25^s V vs. SCE

Excited-state oxidation potential

• *E_ox: -1.11^t V vs. SCE
• *E_ox: -1.53^s V vs. SCE

References

• Prasad Hari, D.; König, B. Synthetic Applications of Eosin Y in Photoredox Catalysis. Chem. Commun. 2014, 50 (51), 6688–6699.
• Shen, T.; Zhao, Z.-G.; Yu, Q.; Xu, H.-J. Photosensitized Reduction of Benzil by Heteroatom-Containing Anthracene Dyes. J. Photochem. Photobiol. Chem. 1989, 47 (2), 203–212.
• Lazarides, T.; McCormick, T.; Du, P.; Luo, G.; Lindley, B.; Eisenberg, R. Making Hydrogen from Water Using a Homogeneous System Without Noble Metals. J. Am. Chem. Soc. 2009, 131 (26), 9192–9194.