3-Methyl-1-pentyn-3-ol
ALDRICH/137561 - 98%
Synonym: Ethyl ethynyl methyl carbinol; Meparfynol
CAS Number: 77-75-8
Empirical Formula (Hill Notation): C6H10O
Molecular Weight: 98.14
EC Number: 201-055-5
MDL Number: MFCD00004479
Linear Formula: CH≡CC(OH)(CH3)CH2CH3
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: 137561-100ML.
| assay | 98% |
| bp | 121-122 °C (lit.) |
| density | 0.866 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C6H10O/c1-4-6(3,7)5-2/ |
| InChI key | QXLPXWSKPNOQLE-UHFFFAOYSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CCC(C)(O)C#C |
| solubility | acetone: miscible |
| benzene: miscible | |
| carbon tetrachloride: miscible | |
| Cellosolve: miscible | |
| cyclohexanone: miscible | |
| diethyl ether: soluble | |
| diethylene glycol: miscible | |
| ethanolamine: miscible | |
| ethyl acetate: miscible | |
| kerosene: miscible | |
| mineral spirits: miscible | |
| neatsfoot oil: miscible | |
| petroleum ether: miscible | |
| soybean oil: miscible | |
| Stoddard solvent: miscible | |
| vapor density | 3 (vs air) |
| vapor pressure | 6.5 mmHg ( 20 °C) |
| Application: | 3-Methyl-1-pentyn-3-ol is propargyl alcohol that can be used as: • A reactant to synthesize α-methylene cyclic carbonates by reacting with carbon dioxide. • A reactant in the synthesis of 2,6,9-trisubstituted purine based CDK inhibitors. • An initiator in the synthesis of polylactide bearing terminal propargyl group via ring-opening polymerization of |
| Biochem/physiol Actions: | 3-Methyl-1-pentyn-3-ol is a sedative and induces hepatic P4503A in mouse. |
| General description: | 3-Methyl-1-pentyn-3-ol acts as initiator during the synthesis of propargyl-terminated polylactide by bulk ring-opening polymerization. |
| Packaging: | 100 mL in glass bottle |
| Symbol |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H302 |
| Precautionary statements | P210 - P301 + P312 + P330 |
| Hazard Codes | Xn |
| Risk Statements | 10-22 |
| Safety Statements | 23-36 |
| RIDADR | UN 1986 6.1(3) / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 82.4 °F - closed cup |
| Flash Point(C) | 28 °C - closed cup |
| Purity | 98% |
| bp | 121-122 °C (lit.) |
| Density | 0.866 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |