464821

(R)-(+)-3-Butin-2-ol

98%

• Lineare Formel: HC≡CCH(OH)CH₃
• CAS-Nummer: 42969-65-3
• Molekulargewicht: 70.09
• MDL-Nummer: MFCD00211237
• UNSPSC-Code: 12352003
• PubChem Substanz-ID: 24870225
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Optische Aktivität: [α]22/D +45°, neat
• Brechungsindex: n20/D 1.426 (lit.)
• bp: 108-111 °C (lit.)
• Dichte: 0.89 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: hydroxyl
• SMILES String: C[C@@H](O)C#C
• InChI: 1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3/t4-/m1/s1
• InChIKey: GKPOMITUDGXOSB-SCSAIBSYSA-N

Beschreibung

Anwendung

Propargylic alcohols are important starting materials for new classes of second generation 5-lipoxygenase inhibitors.

Used in a ruthenium-catalyzed polymerization providing helical polyacetylenes.

(R)-(+)-3-Butyn-2-ol may be used as a starting material in the multi-step synthesis of (R)-benzyl 4-hydroxyl-2-pentynoate.

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS08,GHS05
• Signalwort: Danger
• H-Sätze: H226,H300 + H330,H315,H317,H318,H335,H351
• P-Sätze: P202 - P210 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 2 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 78.8 °F - closed cup
• Flammpunkt (°C): 26 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter