Ethoxyacetylene solution
ALDRICH/271365 - ~40 wt. % in hexanes
Synonym: 1-Ethoxyethyne; Ethoxyethyne; Ethyl ethynyl ether; Ethynyl ethyl ether
CAS Number: 927-80-0
Empirical Formula (Hill Notation): C4H6O
Molecular Weight: 70.09
MDL Number: MFCD00009247
Linear Formula: C2H5OC≡CH
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 271365-1G.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 271365-5G.
| concentration | ~40 wt. % in hexanes |
| density | 0.732 g/mL at 25 °C |
| form | liquid |
| InChI | 1S/C4H6O/c1-3-5-4-2/h1H,4 |
| InChI key | WMYNMYVRWWCRPS-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CCOC#C |
| storage temp. | 2-8°C |
| Application: | Used with N-vinylamides and triflic anhydride in a direct, three-component synthesis of pyridines. Also used to prepare α,β-unsaturated esters from ketones via a Meyer-Schuster rearrangement. |
| Packaging: | 1, 5 g in glass bottle |
| Symbol |    GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H304 - H315 - H336 - H361 - H373 - H411 |
| Precautionary statements | P201 - P273 - P301 + P310 + P331 - P302 + P352 - P308 + P313 |
| Hazard Codes | Xn,N |
| Risk Statements | 38-48/20-51/53-62-65-67 |
| Safety Statements | 36/37-61-62 |
| RIDADR | UN 1993BF 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 0.732 g/mL at 25 °C |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |