Name | DIETHYLCYANAMIDE |
Synonyms | usafek-6326 USAF ek-6326 DIETHYLCYANAMIDE diethylkyanamide N-Cyanodiethylzmine N,N-Diethylcyanamide Diethylcarbamonitrile (Diethylamino) cyanide |
CAS | 617-83-4 |
EINECS | 210-532-7 |
Molecular Formula | C5H10N2 |
Molar Mass | 98.15 |
Density | 0.846 g/mL at 25 °C (lit.) |
Melting Point | -80.6°C |
Boling Point | 186-188 °C (lit.) |
Flash Point | 157 °F |
Appearance | Form Fine Crystalline Powder, color White |
pKa | -4.27±0.70(Predicted) |
Refractive Index | n20/D 1.423(lit.) |
Physical and Chemical Properties | Chemical colorless liquid. Boiling point 188 ℃,68 ℃(1.33kPa), relative density 0.854(20/4 ℃), refractive index 1.4126(25 ℃). Soluble in ethanol and ether, slightly soluble in water. In case of hydrochloric acid decomposition. It has a sweet fragrance. |
Use | The product is used as an intermediate in organic synthesis. Toxic, irritating to the skin and mucous membranes. |
Hazard Symbols | T - Toxic |
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3276 6.1/PG III |
WGK Germany | 3 |
RTECS | GS6300000 |
HS Code | 29269095 |
Hazard Class | 6.1 |
Packing Group | III |
Raw Materials | Diethylamine Cyanogen bromide Triethylamine |
Downstream Products | 1,1-DIETHYLUREA |
production method | It is obtained by the reaction of diethylamine and cyanogen bromide. |
category | combustible items |
toxicity classification | highly toxic |
acute toxicity | abdominal cavity-mouse LD50: 50 mg/kg |
flammability hazard characteristics | Combustible; heat and interact with acid to decompose highly toxic cyanide and nitrogen oxide gas; interact with water to produce toxic gas |
storage and transportation characteristics | The package is complete, light and light to unload; the warehouse is ventilated, away from open flames, high temperature, and stored separately from oxidant and acid |
fire extinguishing agent | dry powder, carbon dioxide, dry stone powder, sand, 1211 |