Identification Chemical Properties Safety Data Raw materials And Preparation Products Hazard Information Well-known Reagent Company Product Information Supplier Related Products

4984-82-1

Name SODIUM CYCLOPENTADIENIDE
CAS 4984-82-1
EINECS(EC#) 225-636-8
Molecular Formula C5H5Na
MDL Number MFCD00012161
Molecular Weight 88.08
MOL File 4984-82-1.mol
show more

Chemical Properties

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)
InChI InChI=1S/C5H5.Na/c1-2-4-5-3-1;/h1-5H;
InChIKey PDTZVKVFAJGNRV-UHFFFAOYSA-N
SMILES C1([Na])C=CC=C1
CAS DataBase Reference 4984-82-1(CAS DataBase Reference)
EPA Substance Registry System Sodium, 2,4-cyclopentadien-1-yl- (4984-82-1)

Safety Data

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

Raw materials And Preparation Products

Hazard Information

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy