| Identification | More | [Name]
SODIUM CYCLOPENTADIENIDE | [CAS]
4984-82-1 | [Synonyms]
CYCLOPENTADIENYLSODIUM
NACP
SODIUM CYCLOPENTADIENIDE
SODIUM CYCLOPENTADIENYLIDE
Cyclopentadienylsodium solution
cyclopenta-2,4-dien-1-ylsodium
SODIUM CYCLOPENTADIENIDE, 2.0M SOLUTION IN TETRAHYDROFURAN
CYCLOPENTADIENYLSODIUM SOLUTION, ~2 M IN THF
Sodium Cyclopentadienide, approx. 20 wt% in THF/Toluene
20%inTHF
Sodiumcyclopentadiene
Sodiumcyclopentadienide,2-3MinTHF
SODIUM CYCLOPENTADIENIDE 2.0 M IN THF
Cyclopentadienylsodium, 0.4 M in tetrahydrofuran
Sodium cyclopentadienide, 2-3M in THF, packaged under Argon in resealable ChemSeal bottles
Sodium cyclopentadienide ,2.0 M in tetrahydrofuran [2.0 M in tetrahydrofuran]
(2,4-Cyclopentadienyl) sodium
2,4-Cyclopentadien-1-ylsodium
2,4-Cyclopentadienylsodium
5-Sodio-1,3-cyclopentadiene | [EINECS(EC#)]
225-636-8 | [Molecular Formula]
C5H5Na | [MDL Number]
MFCD00012161 | [Molecular Weight]
88.08 | [MOL File]
4984-82-1.mol |
| Chemical Properties | Back Directory | [Appearance]
White to greyish or yellowish powder | [Melting point ]
172 °C | [density ]
0.946 g/mL at 20 °C
| [Fp ]
1 °F
| [storage temp. ]
2-8°C
| [form ]
Liquid | [color ]
dark red
| [Water Solubility ]
Reacts with water. | [Sensitive ]
Air & Moisture Sensitive | [Detection Methods]
T | [BRN ]
969542 | [Exposure limits]
ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)
OSHA: TWA 200 ppm(590 mg/m3)
NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3) | [InChIKey]
PDTZVKVFAJGNRV-UHFFFAOYSA-N | [CAS DataBase Reference]
4984-82-1(CAS DataBase Reference) | [EPA Substance Registry System]
Sodium, 2,4-cyclopentadien-1-yl- (4984-82-1) |
| Safety Data | Back Directory | [Hazard Codes ]
F,Xi | [Risk Statements ]
R11:Highly Flammable.
R19:May form explosive peroxides.
R34:Causes burns. | [Safety Statements ]
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 1993 3/PG 2
| [WGK Germany ]
3
| [F ]
1-10 | [TSCA ]
Yes | [HazardClass ]
4.3 | [PackingGroup ]
II | [HS Code ]
29319090 |
| Hazard Information | Back Directory | [Chemical Properties]
White to greyish or yellowish powder | [Uses]
Sodium cyclopentadienide is used as a reagent for the preparation of metallocenes. It is used to prepare Cp-cobaltacycles from diphenylphosphinoalkynes and CoCl(PPh3)3. It is a useful reagent for the preparation of metallocenes and cyclopentadienyl metal complexes. | [reaction suitability]
reagent type: ligand |
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