2-Octynal
ALDRICH/273643 - 97%
CAS Number: 1846-68-0
Empirical Formula (Hill Notation): C8H12O
Molecular Weight: 124.18
EC Number: 217-427-5
MDL Number: MFCD00134098
Linear Formula: CH3(CH2)4C≡CCHO
Product Type: Chemical
| assay | 97% |
| bp | 74-76 °C/15 mmHg (lit.) |
| density | 0.871 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | aldehyde |
| InChI | 1S/C8H12O/c1-2-3-4-5-6-7- |
| InChI key | DUUGWLGPIZCNLM-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCCCCC#CC=O |
| Application: | 2-Octynal was used in the synthesis of (R)- and (S)-argentilactone via enantioselective catalytic allylation (ECA) and ring-closing metathesis pathways. |
| Packaging: | 5 g in glass bottle |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H317 - H400 |
| Precautionary statements | P273 - P280 - P302 + P352 |
| Hazard Codes | Xi,N |
| Risk Statements | 43-50 |
| Safety Statements | 36/37-61 |
| RIDADR | UN3082 - class 9 - PG 3 - DOT NA1993 - Environmentally hazardous |
| WGK Germany | WGK 3 |
| Flash Point(F) | 154.4 °F - closed cup |
| Flash Point(C) | 68 °C - closed cup |
| Purity | 97% |
| bp | 74-76 °C/15 mmHg (lit.) |
| Density | 0.871 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



