SODIUM CYCLOPENTADIENIDE
Synonym(s):Cyclopentadienylsodium solution
- CAS NO.：4984-82-1
- Empirical Formula: C5H5Na
- Molecular Weight: 88.08
- MDL number: MFCD00012161
- EINECS: 225-636-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is SODIUM CYCLOPENTADIENIDE?
Chemical properties
White to greyish or yellowish powder
The Uses of SODIUM CYCLOPENTADIENIDE
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.
Properties of SODIUM CYCLOPENTADIENIDE
| Melting point: | 172 °C |
| Density | 0.946 g/mL at 20 °C |
| Flash point: | 1 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | dark red |
| Water Solubility | Reacts with water. |
| Sensitive | Air & Moisture Sensitive |
| 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) |
| CAS DataBase Reference | 4984-82-1(CAS DataBase Reference) |
| EPA Substance Registry System | Sodium, 2,4-cyclopentadien-1-yl- (4984-82-1) |
Safety information for SODIUM CYCLOPENTADIENIDE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H260:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H336:Specific target organ toxicity,single exposure; Narcotic effects H351:Carcinogenicity |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P231+P232:Handle under inert gas. Protect from moisture. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for SODIUM CYCLOPENTADIENIDE
| InChIKey | PDTZVKVFAJGNRV-UHFFFAOYSA-N |
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