Metal-organic sensitizing dyes

K77

Full name:

Ru(2,2´–bipyridine-4,4´-dicarboxylic acid)(4,4´-bis(2-(4-tert-butyloxyphenyl)ethenyl)-2,2´–bipyridine) (NCS)₂

CAS number:

943720-18-1

Typical properties:

E⁰ = 0.95 V vs. NHE

λ max = 546 nm (19400 M^-1cm^-1)

λ em = 800 nm

E_0-0 = 1.75 eV

M_W = 1207.57 g/mol

References:

• Adv. Mater. 2007, 19, 1133–1137.  DOI: 10.1002/adma.200602172
  
  

Additional information

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B11

Full name:

Ruthenate(2-), [[2,2´-bipyridine]-4,4´-dicarboxylato(2-)-κN¹,κN^1´][4,4´-bis[5´-(hexylthio)[2,2´-bithiophen]-5-yl]-2,2´-bipyridine-κN¹,κN^1´]bis(thiocyanato-κN)-, hydrogen (1:2), (OC-6-32)-

Alternative name:

CYC-B11

CAS number:

1688673-28-0

Typical properties:

E⁰ = 0.96 V vs. NHE

λ max = 554 nm (24200 M^-1cm^-1)

M_W = 1178.54 g/mol

References:

• ACS Nano, 2009, 3 (10), pp 3103–3109, DOI: 10.1021/nn900756s

N749 Black dye

Full name:

1-Butanaminium, N,N,N-tributyl-, hydrogen (OC-6-32)-[[2,2´:6´,2´´-terpyridine]-4,
4´,4´´-tricarboxylato(3-)-κN¹,κN¹´,κN¹´´]tris(thiocyanato-κN)ruthenate(4-) (2:2:1)

CAS number:

330548-91-9

Typical properties:

E⁰ = 0.86 V vs. NHE

λ max = 605 nm (7500 M^-1cm^-1)

M_W = 1124.54 g/mol

References:

• Chem. Commun., 1997, 1705-1706, DOI: 10.1039/A703277C
• J. Am. Chem. Soc., 2001, 123 (8), pp 1613-1624, DOI: 10.1021/ja003299u

C101

Full name:

Ruthenate(2-), [[2,2´-bipyridine]-4,4´-dicarboxylato(2-)-κN¹,κN¹´][4,4´-bis(5-hexyl-2-thienyl)-2,2´-bipyridine-κN¹,κN¹´]bis(thiocyanato-κN)-, hydrogen (1:2), (OC-6-32)-

CAS number:

1224601-35-7

Typical properties:

E⁰ = 0.90 V vs. NHE

λ max = 547 nm (17500 M^-1cm^-1)

M_W = 950.18 g/mol

References:

• J. Am. Chem. Soc., 2008, 130 (32), pp 10720-10728, DOI: 10.1021/ja801942j

N719

Description:

N719 is a modification of the so-called N3 dye, providing high efficiency and good solubility.

Full name:

cis-Bis(isothiocyanato)bis(2,2'-bipyridyl-4,4'-dicarboxylato) ruthenium(II) bis-tetrabutylammonium

CAS number:

207347-46-4

Typical properties:

λ_abs.max (DMF) = 522 nm

M_W = 1188.60 g/mol

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Z907

Description:

Z907 is a standard hydrophobic dye, offering good efficiency and excellent long-term stability.

Full name:

cis-bis(isothiocyanato)(2,2'-bipyridyl-4,4'-dicarboxylato)(2,2'-bipyridyl-4,4'-di-nonyl)ruthenium(II), sodium hydrogen (1:1:1)

CAS number:

871466-65-8

Typical properties:

λ_abs.max (DMF) = 516 nm

M_W = 892.10 g/mol

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