Description
Cyanamide Chemical Properties
| Melting point | 45-46 °C (lit.) |
| Boiling point | 83 °C/0.5 mmHg (lit.) |
| density | 1,282 g/cm3 |
| vapor pressure | 1Pa at 24.95℃ |
| refractive index | 1.405 |
| Fp | >230 °F |
| storage temp. | 2-8°C |
| solubility | ethanol: soluble10%, clear to hazy, colorless to faintly yellow |
| pka | 1.1(at 29℃) |
| form | Crystalline solid |
| Specific Gravity | 1.282 |
| Water Solubility | 775 g/L |
| Sensitive | Hygroscopic |
| Merck | 14,2684 |
| BRN | 1732569 |
| Exposure limits | ACGIH: TWA 2 mg/m3 NIOSH: TWA 2 mg/m3 |
| Stability: | Unstable – heat sensitive. Incompatible with strong oxidizing agents, strong reducing agents, bases, acids, iron and its salts, steel, brass, lead, moisture. Reacts with acids to produce very toxic gas. |
| InChIKey | XZMCDFZZKTWFGF-UHFFFAOYSA-N |
| LogP | -0.72 at 20℃ |
| CAS DataBase Reference | 420-04-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyanamide(420-04-2) |
| EPA Substance Registry System | Cyanamide (420-04-2) |
Safety Information
| Hazard Codes | T |
| Risk Statements | 21-25-36/38-43 |
| Safety Statements | 3-22-36/37-45-26 |
| RIDADR | UN 2811 6.1/PG 3 |
| OEB | B |
| OEL | TWA: 2 mg/m3 |
| WGK Germany | 2 |
| RTECS | GS5950000 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29269090 |
| Hazardous Substances Data | 420-04-2(Hazardous Substances Data) |
| Toxicity | LD50 i.p. in male mice: 200-300 mg/kg (Doull) |
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