| Acetylenedicarboxylic acid monopotassium salt Basic information |
| Product Name: | Acetylenedicarboxylic acid monopotassium salt |
| Synonyms: | ##DISCONTINUED## Acetylenedicarboxylic acid monopotassium salt, 98+%;Acetylenedicarboxyli;Potassium 3-carboxyprop-2-ynoate;Monopotassium Acetylenedicarboxylate Potassium Hydrogen Acetylenedicarboxylate;potassiuM 3-carboxypropiolate;PotassiuM but-2-ynedioate;2-Butynedioic acid,potassiuM salt (1:1);TIMTEC-BB SBB008993 |
| CAS: | 928-04-1 |
| MF: | C4HKO4 |
| MW: | 152.15 |
| EINECS: | 213-169-2 |
| Product Categories: | Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Acetylenes;Acetylenic Carboxylic Acids & Their Derivatives |
| Mol File: | 928-04-1.mol |
| Acetylenedicarboxylic acid monopotassium salt Chemical Properties |
| Melting point | 133 °C |
| storage temp. | -20°C |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | slightly soluble (20 ºC) |
| BRN | 3571639 |
| Stability: | Stable. Incompatible with bases, reducing agents, oxidizing agents. |
| CAS DataBase Reference | 928-04-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Butynedioic acid, monopotassium salt (928-04-1) |
| Safety Information |
| Hazard Codes | T+ |
| Risk Statements | 23/25-27-36/37/38 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2811 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | AP0700000 |
| HazardClass | 6.1 |
| PackingGroup | I |
| HS Code | 29171990 |
| MSDS Information |
| Provider | Language |
|---|---|
| 2-Butynedioic acid monopotassium salt | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| Acetylenedicarboxylic acid monopotassium salt Usage And Synthesis |
| Chemical Properties | white powder |
| Purification Methods | It is very soluble in H2O, but can be crystallised from a small volume of H2O in small crystals. These are washed with EtOH and dried over H2SO4 at 125o. [Bandrowski Chem Ber 10 841 1877, Lossen Justus Liebigs Ann Chem 272 133 1893, Beilstein 2 H 801, 2 I 317, 2 II 670, 2 III 1991, 2 IV 2290.] |
| Acetylenedicarboxylic acid monopotassium salt Preparation Products And Raw materials |
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