| Chemical Information | |
|---|---|
| Flash_Point | 90.9±15.2 °C |
| Molecular_Formula | C4H4O2 |
| Density | 1.2±0.1 g/cm3 |
| Exact_Mass | 84.021126 |
| LogP | 0.85 |
| Boiling_Point | 203.0±9.0 °C at 760 mmHg |
| Melting_Point | 78-80 °C(lit.) |
| Molecular_Weight | 84.073 |
| Vapour_Pressure | 0.1±0.8 mmHg at 25°C |
| PSA | 37.30000 |
| Index_of_Refraction | 1.468 |
| Safe Information | |
|---|---|
| Risk_Phrases | R20/21/22;R34 |
| WGK_Germany | 3 |
| Hazard_Class | 8 |
| Safety_Phrases | S26-S27-S36/37/39-S45 |
| Hazard_Codes | C:Corrosive; |
| Packaging_Group | II |
| Precautionary_Statements | P280-P305 + P351 + P338-P310 |
| HS_Code | 2916190090 |
| Symbol | GHS05 |
| Signal_Word | Danger |
| Personal_Protective_Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| RIDADR | UN 3261 8/PG 2 |
| Hazard_Statements | H314 |
| Product Information | |
|---|---|
| Flash_Point | 90.9±15.2 °C |
| Symbol | GHS05 |
| CAS_Number | 590-93-2 |
| Signal_Word | Danger |
| Common_Name | 2-Butynoic acid |
| Molecular_Formula | C4H4O2 |
| Melting_Point | 78-80 °C(lit.) |
| Molecular_Weight | 84.073 |
| MSDS | ChineseUSA |
| Density | 1.2±0.1 g/cm3 |
| Boiling_Point | 203.0±9.0 °C at 760 mmHg |