Table 3.
Summary of the optical properties of the fifteen dyes in 23 different solvents recorded at room temperature.
| Dye 1 | Dye 2 | Dye 3 | Dye 4 | Dye 5 | Dye 6 | Dye 7 | Dye 8 | Dye 9 | Dye 10 | Dye 11 | Dye 12 | Dye 13 | Dye 14 | Dye 15 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| acetone | 370 | 437 | 465 | - | - | 491 | - | 439 | 461 | 439 | 471 | 448 | 450 | 506 | 491 |
| acetonitrile | 370 | 437 | 464 | - | 530 | 489 | - | 442 | 453 | 436 | 471 | 445 | 451 | 507 | 498 |
| AcOEt | 371 | 437 | 471 | 516 | 527 | 493 | - | 446 | 468 | 443 | 474 | 449 | 452 | 502 | 493 |
| anisole | 376 | 453 | 482 | 537 | 554 | 505 | 565 | 463 | 498 | 454 | 495 | 463 | 465 | 526 | 507 |
| butanol | 373 | 446 | 482 | - | 589 | 504 | - | - | - | 459 | 493 | 458 | 460 | 524 | - |
| chloroform | 376 | 459 | 488 | 544 | 571 | 512 | 580 | 486 | - | 459 | 504 | 463 | 464 | 529 | - |
| cyclohexane | 369 | 446 | 479 | - | - | 498 | - | - | - | 466 | 493 | 435 | 459 | - | - |
| 1,2-dichloroethane | 374 | 450 | 477 | 531 | 550 | 501 | 562 | 471 | 503 | 454 | 489 | 460 | 461 | 523 | 499 |
| dichloromethane | 374 | 453 | 480 | 533 | 554 | 504 | - | 478 | 489 | 459 | 492 | 460 | 461 | 525 | 500 |
| diethyl carbonate | - | 437 | 472 | 520 | 535 | 495 | - | 454 | 473 | 443 | 476 | 444 | 453 | 498 | |
| diethyl ether | 369 | 443 | 472 | - | - | 493 | - | - | - | 446 | 485 | 454 | 456 | - | 488 |
| diglyme | 373 | 440 | 474 | 525 | 542 | 497 | 551 | 445 | 477 | 448 | 485 | 455 | 457 | 515 | 497 |
| 1,4-dioxane | 372 | 435 | 474 | 523 | 543 | 495 | 549 | 443 | 474 | 444 | 476 | 444 | 446 | 505 | 497 |
| dimethylacetamide | 373 | 441 | 472 | - | 578 | 498 | - | 439 | 465 | 442 | 476 | 458 | 456 | 518 | 495 |
| DMF | 374 | 441 | 472 | 496 | 553 | 497 | - | 438 | 458 | 443 | 475 | 456 | 455 | 514 | 494 |
| DMSO | 375 | 441 | 473 | - | 534 | 498 | - | 432 | 470 | 442 | 480 | 458 | 458 | 517 | - |
| ethanol | 371 | 442 | 477 | - | - | 500 | - | - | - | 453 | 485 | 455 | 454 | 518 | - |
| heptane | 369 | 444 | 477 | - | - | 495 | - | - | - | 464 | 491 | 456 | 460 | - | - |
| nitrobenzene | - | 456 | 487 | - | 567 | 511 | 565 | - | 504 | 443 | 499 | 458 | 469 | 538 | 506 |
| THF | 371 | 439 | 472 | 520 | 534 | 494 | - | 439 | 468 | 444 | 475 | 452 | 454 | 512 | 496 |
| toluene | 375 | 451 | 483 | 542 | 562 | 505 | 566 | 472 | 500 | 464 | 497 | 465 | 465 | - | 506 |
| triethylamine | 370 | 445 | - | - | - | - | - | 462 | 513 | 497 | - | 459 | 460 | - | - |
| p-xylene | 375 | 451 | 483 | 540 | 562 | 505 | 565 | 471 | 501 | 462 | 498 | 465 | 467 | 518 | 508 |