8.20963

1-Pentyne

for synthesis

• Synonym(e): 1-Pentyne, Propylacetylene
• Empirische Formel (Hill-System): C₅H₈
• CAS-Nummer: 627-19-0
• Molekulargewicht: 68.12
• EC Index Number: 210-987-1
• UNSPSC Code: 12352003
• MDL number: MFCD00009469

Eigenschaften

• vapor pressure: 467 hPa ( 20 °C)
• assay: ≥98.0% (GC)
• bp: 39-41 °C/1013 hPa
• mp: -106 °C
• transition temp: flash point -20 °C
• solubility: 1.05 g/L
• density: 0.69-0.7 g/cm³ at 20 °C
• storage temp.: 2-8°C
• InChI: 1S/C5H8/c1-3-5-4-2/h1H,4-5H2,2H3
• InChI key: IBXNCJKFFQIKKY-UHFFFAOYSA-N

Beschreibung

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.690 - 0.700
Identity (IR): passes test

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Danger
• Gefahrencodes: H225
• Sicherheitshinweise: P210 - P233 - P240 - P241 - P242 - P243
• Hazard Classifications: Flam. Liq. 2
• Lagerklasse: 3 - Flammable liquids
• Was ist los?: WGK 3
• Flammpunkt (°F): -4.0 °F - closed cup
• Flammpunkt (°C): -20 °C - closed cup