Synonym
DHPB; Diheptylviologen bromide; Diheptylviologen dibromide; Heptylviologen dibromide;
IUPAC/Chemical Name
1,1′-Diheptyl-4,4′-bipyridinium dibromide
InChi Key
VRXAJMCFEOESJO-UHFFFAOYSA-L
InChi Code
InChI=1S/C24H38N2.2BrH/c1-3-5-7-9-11-17-25-19-13-23(14-20-25)24-15-21-26(22-16-24)18-12-10-8-6-4-2;;/h13-16,19-22H,3-12,17-18H2,1-2H3;2*1H/q+2;;/p-2
SMILES Code
CCCCCCC[N+]1=CC=C(C2=CC=[N+](CCCCCCC)C=C2)C=C1.[Br-].[Br-]
Purity
>95% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
514.39
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1. Quasi-reversible electrochromic behavior of alkyl viologens dispersed mono-molecularly in double-stranded DNA chains Kakibe, T., & Ohno, H. Journal of Materials Chemistry 19(28), 4960-4964, (2009)
2. Ink-Jet Printing of Electron Donor/Acceptor Blends: Towards Bulk Heterojunction Solar Cells Marin, V., Holder, E., Wienk, M. M., Tekin, E., Kozodaev, D., & Schubert, U. S. Macromolecular Rapid Communications 26(4), 319-324, (2005)
3. The effect of ferrocyanide on the performance of heptyl viologen-based electrochromic display devices. Monk PMS. Journal of Electroanalytical Chemistry 432(1-2), 175-179, (1997)
4. Achieving low-energy driven viologens-based electrochromic devices utilizing polymeric ionic liquids. Lu H, et al. ACS Applied Materials & Interfaces 8(44), 30351-30361, (2016)
5. Efficient charge storage in dual-redox electrochemical capacitors through reversible counterion-induced solid complexation. Evanko B, et al. Journal of the American Chemical Society 138(30), 9373-9376, (2016)
6. Effects of polymer aggregation and quencher size on amplified fluorescence quenching of conjugated polyelectrolytes. Jiang H, et al. Langmuir 23(18), 9481-9486, (2007)
7. Electrochemically controllable emission and coloration by using europium (III) complex and viologen derivatives. Nakamura K, et al. Chemical Communications (Cambridge, England) 47(36), 10064-10066, (2011)
