| Chemical Information | |
|---|---|
| Flash_Point | -51 °C |
| Molecular_Formula | C3H4 |
| Density | 0.648 g/cm3 |
| Exact_Mass | 40.03130 |
| LogP | 0.63950 |
| Boiling_Point | −23.2 °C(lit.) |
| Melting_Point | −102.7 °C(lit.) |
| Molecular_Weight | 40.06390 |
| Index_of_Refraction | 1.363 |
| Safe Information | |
|---|---|
| Risk_Phrases | R11;R37 |
| WGK_Germany | - |
| Hazard_Class | 2.1 |
| Safety_Phrases | S16-S36-S38 |
| Hazard_Codes | F:Flammable;Xi:Irritant; |
| Precautionary_Statements | P210-P304 + P340 + P312-P377-P381-P410 + P403 |
| HS_Code | 2901299090 |
| Symbol | GHS02, GHS04, GHS07 |
| Signal_Word | Danger |
| RTECS | UK4250000 |
| Personal_Protective_Equipment | Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
| RIDADR | UN 1954 2.1 |
| Hazard_Statements | H220-H280-H335 |
| Product Information | |
|---|---|
| Flash_Point | -51 °C |
| Symbol | GHS02, GHS04, GHS07 |
| CAS_Number | 74-99-7 |
| Signal_Word | Danger |
| Common_Name | propyne |
| Molecular_Formula | C3H4 |
| Melting_Point | −102.7 °C(lit.) |
| Molecular_Weight | 40.06390 |
| MSDS | ChineseUSA |
| Density | 0.648 g/cm3 |
| Boiling_Point | −23.2 °C(lit.) |