2-Butyn-1-ol
ALDRICH/244341 - 98%
CAS Number: 764-01-2
Empirical Formula (Hill Notation): C4H6O
Molecular Weight: 70.09
EC Number: 212-113-4
MDL Number: MFCD00002914
Linear Formula: CH3C≡CCH2OH
Product Type: Chemical
| assay | 98% |
| bp | 142-143 °C (lit.) |
| density | 0.937 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | hydroxyl |
| InChI | 1S/C4H6O/c1-2-3-4-5/h5H,4 |
| InChI key | NEEDEQSZOUAJMU-UHFFFAOYSA |
| mp | −2.2 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC#CCO |
| Application: | 2-Butyn-1-ol was used in the synthesis of homocoupling products, [{Ru(P(OCH3)3)2(CH3CN)3}2{μ-SCRCHCH(OCH2CCR)S}](CF3SO3)4. |
| Application: | Synthesis of macrocyclic ethers via metathesis reactions of cyclohexanes and cyclohexenes with allylic and propargylic side chains.† |
| Packaging: | 5, 25 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26 |
| RIDADR | UN 1987C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 123.8 °F - closed cup |
| Flash Point(C) | 51 °C - closed cup |
| Purity | 98% |
| bp | 142-143 °C (lit.) |
| mp | −2.2 °C (lit.) |
| Density | 0.937 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



