2,4, 4-Trimethyl-1-pentene 107-39-1

Chemical Encyclopedia

October 17, 2025

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Chinese name:2,4, 4-Trimethyl-1-pentene
english name:2,4,4-Trimethyl-1-pentene
chinese alias: isooctene; diisobutene; sesquibutene
english alias:1-Pentene, 2,4, 4-trimethyll-; 2,2,4-Trimethyl-4-pentene; 2,4,4-Trimethyl-1-pentene;
CAS No:107-39-1
chemical formula: C8H16
molecular weight:112.213
density:0.719g/cm3
melting point:-101 ℃
boiling point:112.4°C at 760 mmHg
flash Point:15.5°C
vapor pressure: 25.7 mmHgat25 °C
Refractive index:1.411
dangerous Goods Transport No: UN 2050
hazard Category Code: r11: Highly flammable. R51/53: Toxic to aquatic organisms and may have long-term adverse effects on the water environment.
Safety instructions: s16: Keep away from fire.