Synonyms: Cyclopentadienylsodium solution
CAS Number: 4984-82-1
Formula: C5H5Na
Formula Weight: 88.08
Linear Formula: C5H5Na
MDL No.: MFCD00012161
Density: 0.938 g/mL at 25 C
Beilstein Registry Number: 969542
UNSPSC Code: 12352300
Preparation Note: Used to prepare Cp-cobaltacycles from diphenylphosphinoalkynes and CoCl(PPh3)3.
Preparation Note: Useful reagent for the preparation of metallocenes and cyclopentadienyl metal complexes.
RIDADR: UN 1993BF 3 / PGII
WGK Germany: 3
Flash Point(F): 1.4 F
Flash Point(C): -17 C
R Codes: 11-14/15-19-34-37-40
S Codes: 16-26-36/37/39-43-45
IOD Codes: F,C
Symbol: GHS02, GHS05, GHS07, GHS08
Signal Word: Danger
Hazard Statements: H225-H260-H314-H335-H351
Precautionary statements: P210-P231+232-P280-P302 + P335 + P334-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 + P310-P370 + P378