2-Methyl-1-buten-3-yne

• Catalog No.: 66082
• CAS Number: 78-80-8
• M. F.: C5H6
• M. W.: 66.10114
• Purity: ≥99.0% (GC)

SYNONYMS

• Title: 2-甲基-1-丁烯-3-炔
• IUPAC name: 2-methylbut-1-en-3-yne
• IUPAC Traditional name: 1-buten-3-yne, 2-methyl-
• Synonyms: Isopropenylacetylene; 异丙烯基乙炔

DATABASE IDS

• EC Number: 201-144-9
• CAS Number: 78-80-8
• MDL Number: MFCD00008599
• Beilstein Number: 969175

PROPERTIES

• Grade: purum
• Linear Formula: H2C=C(CH3)C≡CH
• Purity: ≥99.0% (GC)
• Boiling Point: 32 °C(lit.)
• Density: 0.695 g/mL at 25 °C(lit.)
• Flash Point: -6 °C
• Flash Point: 21 °F
• Melting Point: -113 °C(lit.)
• Refractive Index: n20/D 1.416(lit.)
• Refractive Index: n20/D 1.416
• Vapor Pressure: 8.96 psi ( 20 °C)
• European Hazard Symbols: Highly flammable (F+)
• European Hazard Symbols: Harmful (Xn)
• RID/ADR: UN 3295 3/PG 1
• Risk Statements: 12-20/22-36/37/38-65
• RTECS: EN0960000
• Safety Statements: 16-26-36/37-62
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 3295
• Packing Group: 1
• German water hazard class: 3