Basic information:
Product name: Diisobutylene, 98.5%
English name: (2,4,4-TRIMETHYL-1-PENTENE)
CAS RN: 107-39-1
EINECS No.: 203-486-4
Molecular weight: 112.21
Molecular formula: C8H16
Structural formula:
Quality index:
Diisobutylene:≥ 98%
Tertiary butanol content: ≤ 1%
Moisture: ≤ 30
Tert-butyl ester: ≤ 2%
Physical and chemical properties:
Appearance:colorless transparent liquid
Density:0.716 g/mL at 20 ℃(lit.)
Melting point:-101 ℃
Boiling point:101-103 ℃(lit.)
Flash point:21 °F
Refractive index:1.407-1.409
Security data:
Dangerous mark:F;N
Hazard class code:R11;R51/53
Safety instruction:S9;S16;S29;S33;S61
Dangerous chemical transportation number:UN 2050 3/PG 2
Main uses:
Diisobutylene is used in preparing tackifier for synthetic rubber, modifier for surfactant, phenolic resin and epoxy resin, ultraviolet light absorber, polymerization inhibitor, PVC stabilizer, plasticizer, and etc.