1-ethylhydrazinecarboxylate
Ethyl carbazate
CAS: 4114-31-2
Molecular Formula: C3H8N2O2
1-ethylhydrazinecarboxylate - Names and Identifiers
| Name | Ethyl carbazate |
| Synonyms | AKOS 90785 Ethyl carbazate ETHOXY FORMHYDRAZINE Ethoxy Formhydrazine Carboethoxy hydrazine 1-(Carbethoxy)hydrazine ETHOXY CARBONYLHYDRAZINE (Monocarbethoxy)hydrazine (Ethoxycarbonyl)hydrazide ethyl hydrazinecarboxylate 1-ethylhydrazinecarboxylate 1-(Ethoxycarbonyl)hydrazine Hydrazinoformic acid ethyl ester Ethoxycarbonylhydrazine~Ethyl hydrazinocarboxylate |
| CAS | 4114-31-2 |
| EINECS | 223-903-3 |
| InChI | InChI=1/C3H8N2O2/c1-2-5(4)3(6)7/h2,4H2,1H3,(H,6,7)/p-1 |
| InChIKey | VYSYZMNJHYOXGN-UHFFFAOYSA-N |
1-ethylhydrazinecarboxylate - Physico-chemical Properties
| Molecular Formula | C3H8N2O2 |
| Molar Mass | 104.11 |
| Density | 1.2719 (rough estimate) |
| Melting Point | 44-47 °C (lit.) |
| Boling Point | 108-110 °C/22 mmHg (lit.) |
| Flash Point | 187°F |
| Water Solubility | Very soluble in water. |
| Vapor Presure | 0.0399mmHg at 25°C |
| Appearance | White crystal |
| Color | White to cream |
| BRN | 878265 |
| pKa | 10.72±0.20(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.4715 (estimate) |
| MDL | MFCD00007595 |
| Physical and Chemical Properties | White crystals. Melting Point 48 °c (97% commercial), boiling point 100-102(1.47kPa). |
1-ethylhydrazinecarboxylate - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 2811 |
| WGK Germany | 3 |
| RTECS | FE2545000 |
| TSCA | Yes |
| HS Code | 29280090 |
| Hazard Class | 6.1 |
| Packing Group | III |
1-ethylhydrazinecarboxylate - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | organic synthesis intermediate. |
| production method | anhydrous hydrazine and diethyl carbonate are mixed, heated in a steam bath for 3.5h, distilled under reduced pressure, and 102-103(2.4kPa) fraction, I .e. methyl formate, is collected. |
Last Update：2024-04-09 02:00:08
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