(2Z)-2,3-diaminobut-2-enedinitrile
Diaminomaleonitrile
CAS: 1187-42-4
Molecular Formula: C4H4N4
(2Z)-2,3-diaminobut-2-enedinitrile - Names and Identifiers
| Name | Diaminomaleonitrile |
| Synonyms | DAMN Diaminomaleonitrile Diaminomalononitrile 2,3-Diaminomaleonitrile 2,3-Diamino Maleonitrile Diaminomaleonitrile,DAMN 2,3- twoaMinotwo-2-butenenitrile DIAMINOMALEONITRILE FOR SYNTHESIS 2,3-diamino-,(Z)-2-Butenedinitrile (2E)-2,3-diaminobut-2-enedinitrile (2Z)-2,3-diaminobut-2-enedinitrile (2R,3Z)-2-amino-3-iminobutanedinitrile (2Z)-2,3-Diaminobut-2-ene-1,4-dinitrile |
| CAS | 1187-42-4 |
| EINECS | 214-697-6 |
| InChI | InChI=1/C4H4N4/c5-1-3(7)4(8)2-6/h3,8H,7H2/b8-4+/t3-/m0/s1 |
(2Z)-2,3-diaminobut-2-enedinitrile - Physico-chemical Properties
| Molecular Formula | C4H4N4 |
| Molar Mass | 108.1 |
| Density | 1,36 g/cm3 |
| Melting Point | 178-179 °C (lit.) |
| Boling Point | 192.71°C (rough estimate) |
| Flash Point | 83.3°C |
| Water Solubility | 5 g/L (25 ºC) |
| Solubility | 5000mg/l |
| Vapor Presure | 0.159mmHg at 25°C |
| Appearance | Orange to dark brown powder |
| Color | Brown |
| Exposure Limit | NIOSH: IDLH 25 mg/m3 |
| BRN | 878333 |
| pKa | -2.77±0.70(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Light Sensitive |
| Refractive Index | 1.6260 (estimate) |
| MDL | MFCD00001870 |
| Use | It can be used as the starting material for the synthesis of various heterocyclic compounds, and can also be used to synthesize intermediates such as medicines, pesticides, dyes, pigments, etc., or the raw materials of disperse dyes for polyester. |
(2Z)-2,3-diaminobut-2-enedinitrile - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R25 - Toxic if swallowed |
| Safety Description | S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 3439 6.1/PG 3 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29269095 |
| Hazard Class | 6.1 |
| Packing Group | III |
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