Acetylenedicarboxylic acid monopotassium salt
- Product NameAcetylenedicarboxylic acid monopotassium salt
- CAS928-04-1
- MFC4HKO4
- MW152.15
- EINECS213-169-2
- MOL File928-04-1.mol
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. |
| InChI | 1S/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-1 |
| InChIKey | KLLYWRUTRAFSJT-UHFFFAOYSA-M |
| SMILES | [K+].OC(=O)C#CC([O-])=O |
| 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 |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | I |
| HS Code | 29171990 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 3 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
