Bis(pentamethylcyclopentadienyl)hafnium dichloride Structure

Bis(pentamethylcyclopentadienyl)hafnium dichloride

Chemical Properties

Melting point >300 °C(lit.)
Density  >300
form  crystal
color  white
Sensitive  moisture sensitive
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
CAS DataBase Reference 85959-83-7(CAS DataBase Reference)

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H302-H312-H315-H319-H332-H335
Precautionary statements P261-P280-P305+P351+P338-P280a-P304+P340-P405-P501a
Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  No
HS Code  29319090
NFPA 704:
1
2 0

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