ChemicalBook--->CAS DataBase List--->7781-49-9

7781-49-9

7781-49-9 Structure

7781-49-9 Structure
IdentificationBack Directory
[Name]

INT FORMAZAN
[CAS]

7781-49-9
[Synonyms]

INT FORMAZAN
IODONITROTETRAZOLIUM FORMAZAN
P-IODONITROTETRAZOLIUM FORMAZAN
iodonitrotetrazoliumviolet-formazane
iodonitrotetrazolium violet-formazan
1-(p-iodophenyl)-5-(p-nitrophenyl)-3-ph
1-(p-iodophenyl)-5-(p-nitrophenyl)-3-phenylformazan
5-(4-IODOPHENYL)-1-(4-NITROPHENYL)-3-PHENYLFORMAZAN
1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan
1-Nitro-4-[2-[α-(4-iodophenylazo)benzylidene]hydrazino]benzene
1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan Iodonitrotetrazolium Formazan
1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan, INT-Formazan, Iodonitrotetrazolium formazan
INT Formazan, Iodonitrotetrazolium formazan, Iodonitrotetrazolium violet formazan, Iodonitrotetrazoliumviolet-formazan
[EINECS(EC#)]

231-950-6
[Molecular Formula]

C19H14IN5O2
[MDL Number]

MFCD00007300
[MOL File]

7781-49-9.mol
[Molecular Weight]

471.25
Chemical PropertiesBack Directory
[Melting point ]

187 °C (dec.)(lit.)
[Boiling point ]

564.9±60.0 °C(Predicted)
[density ]

1.59±0.1 g/cm3(Predicted)
[storage temp. ]

2-8°C
[solubility ]

DMF: 50mg/mL
[form ]

crystalline
[pka]

9.53±0.10(Predicted)
[color ]

brown
[BRN ]

1829738
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

43
[Safety Statements ]

22-24/25-36/37
[WGK Germany ]

3
[F ]

8-10
[HS Code ]

2928.00.5000
Spectrum DetailBack Directory
[Spectrum Detail]

INT FORMAZAN(7781-49-9)MS
INT FORMAZAN(7781-49-9)1HNMR
INT FORMAZAN(7781-49-9)13CNMR
INT FORMAZAN(7781-49-9)IR1
INT FORMAZAN(7781-49-9)IR2
INT FORMAZAN(7781-49-9)Raman
Hazard InformationBack Directory
[Purification Methods]

Dissolve it in boiling dioxane (20g in 300mL), add H2O (100mL) slowly, cool, filter and dry it in vacuo at 100o. Its solubility in CHCl3 is ~1%. [UV: Fox & Atkinson J Am Chem Soc 72 3629 1950, Beilstein 26 III/IV 1776.]
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1611-35-4 588-64-7 3078-09-9 531-52-2 540-37-4 100-16-3

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