2978-58-7
| Name | 1,1-Dimethylpropargylamine |
| CAS | 2978-58-7 |
| EINECS(EC#) | 221-029-7 |
| Molecular Formula | C5H9N |
| MDL Number | MFCD00008052 |
| Molecular Weight | 83.13 |
| MOL File | 2978-58-7.mol |
Chemical Properties
| Appearance | Clear colorless to yellow liquid |
| Melting point | 18°C |
| Boiling point | 79-80 °C/760 mmHg |
| density | 0.79 |
| vapor pressure | 68.7hPa at 20℃ |
| refractive index | 1.422-1.425 |
| Fp | 2 °C |
| storage temp. | Flammables area |
| form | Liquid |
| pka | 8.67±0.25(Predicted) |
| color | Clear colorless to yellow |
| Water Solubility | Very soluble in water. |
| Sensitive | Air Sensitive |
| InChI | 1S/C5H9N/c1-4-5(2,3)6/h1H,6H2,2-3H3 |
| InChIKey | VUGCBIWQHSRQBZ-UHFFFAOYSA-N |
| SMILES | CC(C)(N)C#C |
| LogP | 0.26 at 23℃ |
| CAS DataBase Reference | 2978-58-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Butyn-2-amine, 2-methyl-(2978-58-7) |
Safety Data
| Symbol(GHS) |     GHS02,GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H302-H314-H334 |
| Precautionary statements | P210-P261-P280-P305+P351+P338-P310 |
| Hazard Codes | Xi,C,F |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 2733 |
| WGK Germany | 3 |
| RTECS | ER9543533 |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 3.1 |
| PackingGroup | II |
| HS Code | 29211999 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 4 Oral Flam. Liq. 2 Resp. Sens. 1 Skin Corr. 1B |
| Toxicity |