| Quencher | [Ru(bpy)3]2+ | |
| M−1・s−1 | ||
| Aqueous | CTAB | |
| 2-chloro 1,4-benzoquinone | 6.01 × 109 | 3.849 × 1010 |
| 1,4-benzoquinone | 2.461 × 109 | 1.166 × 1010 |
| 2-methyl-1,4-benzoquinone | 4.071 × 109 | 3.369 × 1010 |
| 2,6-dimethoxy-1,4-benzoquinone | 1.452 × 109 | 3.318 × 1010 |