Absorption max (nm)

Emission max (nm)

Quantum yield Φ (%)

EFISH μβ₁₉₀₇^a,b (10⁻³⁰ Dcm⁵esu⁻¹)

1a

255(sh), 268, 333(sh), 377^c,d

559^c

38^c

−1565^e

1b

254(sh), 264, 378^c,d

-

<0.1^c

−2230^e

2a

273, 329, 347(sh), 431^c,d

556^c

34

−2090

2b

268, 324, 430^c,d

-

<0.1^c

−1720

3a

260, 319(sh), 396^d

563

1.3

−1320

3b

250(sh), 264, 360(sh), 377, 407(sh)^d

-

<0.1

−1640