137561

3-Methyl-1-pentyn-3-ol

98%

• Synonym(e): Meparfynol
• Lineare Formel: CH≡CC(OH)(CH₃)CH₂CH₃
• CAS-Nummer: 77-75-8
• Molekulargewicht: 98.14
• Beilstein: 969340
• EG-Nummer: 201-055-5
• MDL-Nummer: MFCD00004479
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24848336
• NACRES: NA.22

Eigenschaften

• Dampfdichte: 3 (vs air)
• Qualitätsniveau: 100
• Dampfdruck: 6.5 mmHg ( 20 °C)
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.431 (lit.)
• bp: 121-122 °C (lit.)
• Löslichkeit: Cellosolve: miscible; Stoddard solvent: miscible; acetone: miscible; benzene: miscible; carbon tetrachloride: 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
• Dichte: 0.866 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: hydroxyl
• SMILES String: CCC(C)(O)C#C
• InChI: 1S/C6H10O/c1-4-6(3,7)5-2/h1,7H,5H2,2-3H3
• InChIKey: QXLPXWSKPNOQLE-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3-Methyl-1-pentyn-3-ol acts as initiator during the synthesis of propargyl-terminated polylactide by bulk ring-opening polymerization.

Anwendung

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 L-lactide.

Biochem./physiol. Wirkung

3-Methyl-1-pentyn-3-ol is a sedative and induces hepatic P4503A in mouse.

Sicherheitshinweise

• Piktogramme: GHS02,GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H226,H302,H318,H412
• P-Sätze: P210 - P233 - P273 - P280 - P301 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 82.4 °F - closed cup
• Flammpunkt (°C): 28 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter