Other grades of this product :
| Cyanoacetohydrazide Basic information |
| Product Name: | Cyanoacetohydrazide | | Synonyms: | Cyanoacetylhydrazine
Cyanoacetic Hydrazide
Cyanoacetic Acid Hydrazide;CYANOACETYLHYDRAZINE;CYANOACETIC ACID HYDRAZIDE;CYANOACETOHYDRAZIDE;CYANOACETIC HYDRAZIDE;CYACETACIDE;LABOTEST-BB LT01121537;2-CYANOACETOHYDRAZIDE | | CAS: | 140-87-4 | | MF: | C3H5N3O | | MW: | 99.09 | | EINECS: | 205-437-2 | | Product Categories: | Small molecule;Aliphatics | | Mol File: | 140-87-4.mol |
| Cyanoacetohydrazide 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 | | 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) | | NIST Chemistry Reference | Alpha-cyanoacetic acid, hydrazide(140-87-4) |
| Cyanoacetohydrazide Usage And Synthesis |
| Chemical Properties | BROWN GRANULAR CRYSTALLINE POWDER | | Purification Methods | Crystallise the hydrazide from EtOH. The hydrochloride has m 178-180o and the benzylidene derivative has m 178o. It is converted to 3-oxo-5-iminopyrazolidine in hot 40% aqueous NaOH. [Beilstein 2 H 591, 2 I 256, 2 III 1636.] IRRITANT. |
| Cyanoacetohydrazide Preparation Products And Raw materials |
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