
497-18-7
| Name | Carbohydrazide |
| CAS | 497-18-7 |
| EINECS(EC#) | 207-837-2 |
| Molecular Formula | CH6N4O |
| MDL Number | MFCD00007591 |
| Molecular Weight | 90.08 |
| MOL File | 497-18-7.mol |
Chemical Properties
| Appearance | white powder |
| Melting point | 150-153 °C (lit.) |
| Boiling point | 167.26°C (rough estimate) |
| density | 1.02 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.4164 (estimate) |
| storage temp. | 0-6°C |
| solubility | DMSO (Slightly), Water (Slightly) |
| form | Crystalline Powder |
| pka | 11.81±0.20(Predicted) |
| color | White |
| Stability: | Stable, but may explode if heated. Incompatible with strong acids, strong oxidizing agents. |
| Water Solubility | Soluble in water. |
| Merck | 14,1804 |
| BRN | 1747069 |
| InChI | 1S/CH6N4O/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6) |
| InChIKey | XEVRDFDBXJMZFG-UHFFFAOYSA-N |
| SMILES | NNC(=O)NN |
| LogP | -2.94 at 21.6℃ |
Safety Data
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H315-H317-H411 |
| Precautionary statements | P273-P280-P301+P312+P330-P302+P352 |
| Hazard Codes | Xi,N,Xn |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN3077 |
| WGK Germany | 3 |
| RTECS | FF2625000 |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| HS Code | 29280000 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Chronic 2 Skin Irrit. 2 Skin Sens. 1 |
| Safety Profile |

