1019-57-4
acetaldehyde 2,4-dinitrophenylhydrazone
CAS: 1019-57-4
Molecular Formula: C8H8N4O4
1019-57-4 - Names and Identifiers
1019-57-4 - Physico-chemical Properties
| Molecular Formula | C8H8N4O4 |
| Molar Mass | 224.17 |
| Density | 1.47±0.1 g/cm3(Predicted) |
| Melting Point | 164°C |
| Boling Point | 382.5±42.0 °C(Predicted) |
| Flash Point | 7°C |
| Vapor Presure | 4.69E-06mmHg at 25°C |
| Appearance | neat |
| pKa | 12.29±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.629 |
1019-57-4 - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable R43 - May cause sensitization by skin contact |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. |
| UN IDs | UN 1648 3/PG 2 |
| WGK Germany | 3 |
| RTECS | AB2826500 |
1019-57-4 - Reference Information
| Use | dnph derivatives. |
Last Update：2024-04-11 20:49:13
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