Cyanoacetohydrazide
- Product NameCyanoacetohydrazide
- CAS140-87-4
- CBNumberCB6758804
- MFC3H5N3O
- MW99.09
- EINECS205-437-2
- MDL NumberMFCD00007611
- MOL File140-87-4.mol
Chemical Properties
| Melting point | 108-110 °C (lit.) |
| Boiling point | 185.55°C (rough estimate) |
| Density | 1.3131 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO : 150 mg/mL (1513.78 mM) |
| form | powder to crystal |
| pka | pK1:2.34(+2);pK2:11.17(+1) (25°C) |
| color | White to Light yellow to Light orange |
| Water Solubility | almost transparency |
| Merck | 14,2680 |
| BRN | 1751498 |
| CAS DataBase Reference | 140-87-4(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 40H59YCS67 |
| NIST Chemistry Reference | Alpha-cyanoacetic acid, hydrazide(140-87-4) |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H312+H332-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280-P301+P310-P302+P352+P312-P304+P340+P312-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 20/21/22-36/37/38 | |||||||||
| Safety Statements | 26-28-36/37/39-45 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | AG4200000 | |||||||||
| Hazard Note | Irritant | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29280090 | |||||||||
| Hazardous Substances Data | 140-87-4(Hazardous Substances Data) | |||||||||
| Toxicity | mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689, | |||||||||
| NFPA 704: |
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