7781-49-9
7781-49-9 structure
- Name: INT Formazan
- Chemical Name: N-(4-iodophenyl)imino-N'-(4-nitroanilino)benzenecarboximidamide
- CAS Number: 7781-49-9
- Molecular Formula: C19H14IN5O2
- Molecular Weight: 471.251
- Create Date: 2019-01-06 13:23:14
- Modify Date: 2025-09-01 12:57:32
| Name | N-(4-iodophenyl)imino-N'-(4-nitroanilino)benzenecarboximidamide |
|---|---|
| Synonyms |
INT-formazan
EINECS 231-950-6 Methanone, [2-(4-nitrophenyl)diazenyl]phenyl-, 2-(4-iodophenyl)hydrazone, (E)- p-IODONITROTETRAZOLIUMFORMAZAN (E)-1-(4-iodophenyl)-2-{[2-(4-nitrophenyl)hydrazinylidene](phenyl)methyl}diazene 1-[(E)-[(4-Iodophenyl)hydrazono](phenyl)methyl]-2-(4-nitrophenyl)diazene MFCD00007300 Iodonitrotetrazolium violet-formazan |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 564.9±60.0 °C at 760 mmHg |
| Melting Point | 187ºC (dec.)(lit.) |
| Molecular Formula | C19H14IN5O2 |
| Molecular Weight | 471.251 |
| Flash Point | 295.5±32.9 °C |
| Exact Mass | 471.019196 |
| PSA | 94.93000 |
| LogP | 7.74 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.693 |
| Symbol |
GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H334 |
| Precautionary Statements | P261-P342 + P311 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 43 |
| Safety Phrases | 22-24/25-36/37 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2928000090 |
|
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7781-49-9 |
| Literature: Revue Roumaine de Chimie, , vol. 54, # 9 p. 761 - 766 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |