Benzyl viologen dichloride 97% (by HPLC), Sigma-Aldrich®
Supplier: Merck
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Warning
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Synonyms:
1,1'-Dibenzyl-[4,4'-bipyridine]-1,1'-diium chloride, 1,1'-Dibenzyl-4,4'-bipyridinium dichloride
271845-250MG
271845-1G
271845-5G
SIAL271845-250MGEA
37.5
EUR
SIAL271845-250MG
SIAL271845-1G
SIAL271845-5G
Benzyl viologen dichloride 97% (by HPLC), Sigma-Aldrich®
Benzyl viologen dichloride
Benzyl viologen dichloride (BVD) is an electrochromic indicator, which contains two chlorine atoms and an organic constituent attached with two nitrogen cations. In a redox reaction, BVD can be reduced in three states with different colors.
Formula:
C₂₄H₂₂Cl₂N₂ MW: 409.35 g/mol Melting Pt: 260 °C (dec.) (lit.) |
MDL Number:
MFCD00011991 CAS Number: 1102-19-8 |
Specification Test Results
Appearance (Colour) | White to Off-White |
Appearance (Form) (Powder, Crystals, Crystalline Powder and/or Chunks) | Conforms to Requirements |
Infrared spectrum | Conforms to Structure |
Proton NMR spectrum | Conforms to Structure |
Titration by AgNO₃ | 96.5 - 103.5 % |
Purity (HPLC) | ≥96.5% |
Solubility (Turbidity), c = 50 mg/ml, H₂O | Clear to Very Slightly Hazy |
Solubility (Color) | Colorless to Yellow |
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