1,3-Cyclopentadiene,5-(1-methylethylidene)- cas no:2175-91-9

Name1,3-Cyclopentadiene,5-(1-methylethylidene)-
CAS2175-91-9
Synonyms1,3-Cyclopentadiene,5-isopropylidene- (8CI); Fulvene, 6,6-dimethyl- (6CI);5-Isopropylidene-1,3-cyclopentadiene; 5-Isopropylidenecyclopentadiene;6,6-Dimethylfulvene; 6,6-Dimethylpentafulvene; 6,6'-Dimethylfulvene;Dimethylfulvene; Isopropylidenecyclopentadiene; NSC 132350
Molecular FormulaC8H10
Molecular Weight106.17

refractive indexn20/D 1.548(lit.)
storage temp−20°C

Hazardclass3.2

Hazard Xn: Harmful;
Risk 10-65
Safety

Peroxidizes in air to form a heat-sensitive explosive, insoluble peroxide. The peroxide ignites on contact with ether. When heated to decomposition it emits acrid smoke and fumes.
Safety Information of 6,6-Dimethylfulvene (CAS NO.2175-91-9):
Hazard Codes: Xn
Risk Statements: 10-65
10:  Flammable 
65:  Harmful: May cause lung damage if swallowed
Safety Statements: 16-62
16:  Keep away from sources of ignition - No smoking
62:  If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label