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SODIUM CYCLOPENTADIENIDE

CAS No.
4984-82-1
Chemical Name:
SODIUM CYCLOPENTADIENIDE
Synonyms
NACP;SODIUM CYCLOPENTADIENYLIDE;SNCA;Sodium cycL;cyclopenta-2,4-dien-1-ylsodium;20%inTHF;Sodiumcyclopentadiene;CYCLOPENTADIENYLSODIUM;SODIUM CYCLOPENTADIENIDE;2,4-Cyclopentadienylsodium
CBNumber:
CB4125659
Molecular Formula:
C5H5Na
Molecular Weight:
88.08
MDL Number:
MFCD00012161
MOL File:
4984-82-1.mol
MSDS File:
SDS
Last updated:2026-05-28 02:05:42
Product description Number Pack Size Price
Sodium cyclopentadienylide 2.4 M in THF 304026 100ml $338
Sodium cyclopentadienylide 2.4 M in THF 304026 800ml $2570
Sodium cyclopentadienide, 2-3M in THF 93-1075 0.1mole $236
Sodium cyclopentadienide, 2-3M in THF 93-1075 0.5mole $939
SNCA Purifiedbyimmunoaffinitychromatography. 577296 50ul $509
More product size

SODIUM CYCLOPENTADIENIDE Properties

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
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)
UNSPSC Code 12161600
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS02,GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H260-H314-H335-H336-H351
Precautionary statements  P210-P231+P232-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
target organs Central nervous system, Respiratory system
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  F,Xi,C
Risk Statements  11-19-34-40-37-14/15
Safety Statements  16-26-36/37/39-45-43
RIDADR  UN 1993 3/PG 2
WGK Germany  3
1-10
TSCA  TSCA listed
HazardClass  4.3
PackingGroup  II
HS Code  29319090
Storage Class 4.3 - Hazardous materials which set free flammable gases upon contact with water
Hazard Classifications Carc. 2
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
STOT SE 3
Water-react 1
NFPA 704
3
3 4
W

SODIUM CYCLOPENTADIENIDE price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 304026 Sodium cyclopentadienylide 2.4 M in THF 4984-82-1 100ml $338 2026-04-30 Buy
Sigma-Aldrich 304026 Sodium cyclopentadienylide 2.4 M in THF 4984-82-1 800ml $2570 2026-04-30 Buy
Strem Chemicals 93-1075 Sodium cyclopentadienide, 2-3M in THF 4984-82-1 0.1mole $236 2026-04-30 Buy
Strem Chemicals 93-1075 Sodium cyclopentadienide, 2-3M in THF 4984-82-1 0.5mole $939 2026-04-30 Buy
Usbiological 577296 SNCA Purifiedbyimmunoaffinitychromatography. 50ul $509 2026-06-03 Buy
Product number Packaging Price Buy
304026 100ml $338 Buy
304026 800ml $2570 Buy
93-1075 0.1mole $236 Buy
93-1075 0.5mole $939 Buy
577296 50ul $509 Buy

SODIUM CYCLOPENTADIENIDE Chemical Properties,Uses,Production

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

Global( 152)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21531 55
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19935 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
career henan chemical co
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Richest Group Ltd
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zhangjiagang vinsce bio-pharm. limited.
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Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 marketing1@neostarunited.com China 8827 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683 mcbio_sales@163.com China 2240 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-17392587031 1059@dideu.com China 9984 58

View Lastest Price from SODIUM CYCLOPENTADIENIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SODIUM CYCLOPENTADIENIDE pictures 2026-06-30 SODIUM CYCLOPENTADIENIDE
4984-82-1
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
SODIUM CYCLOPENTADIENIDE pictures 2020-01-10 SODIUM CYCLOPENTADIENIDE
4984-82-1
$9.80 1g ≥99% 100kg Career Henan Chemical Co
CYCLOPENTADIENYLSODIUM SODIUM CYCLOPENTADIENIDE 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 Cyclopentadienylsodium solution cyclopenta-2,4-dien-1-ylsodium Sodium cyclopentadienide,18% solution in THF Sodium cyclopentadienylide 2.0 in THF Cyclopentadienylsodium solution technical, ~2 in THF Sodium cyclopentadienide, 2M solution in THF, AcroSeal SodiuM,2,4-cyclopentadien-1-yl- SodiuM cyclopentadienylide 2.0 M in THF SodiuM cyclopentadienide, 2.0 M solution in THF, SpcSeal Anti-Synuclein, C-Terminal antibody produced in rabbit Non-A β component of AD amyloid Anti-Synuclein-pan, N-Terminal antibody produced in rabbit Sodium cyclopentadienide solution, 2-3M in THF SodiuM cyclopentadienide, 2.0 M solution in THF Sodium cyclopentadienide, 2.0 M solution in THF, J&KSeal Cyclopentadienylsodium solution technical, ~2M in THF Sodium cyclopentadienide 2mol in THF cyclopenta-1,3-dien-1-ylsodium sodium cyclopenta-2,4-dienide Sodium Cyclopentadienylide (ca. XX% in Tetrahydrofuran, ca. 2.0mol/L) Sodium Cyclopentadienylide (~2 M in THF) Sodium cycL Recombinant Mouse Alpha-synuclein/Snca Protein, No Tag Recombinant Human Synuclein?alpha/SNCA N-his Protein, His Tag SODIUM CYCLOPENTADIENIDE ISO 9001:2015 REACH Sodium, 2,4-cyclopentadien-1-yl- (8CI, 9CI, ACI) Sodiumcyclopentadienide 2. M in THF Sodium cyclopentadienylide 3.0M in THF NACP SODIUM CYCLOPENTADIENYLIDE SNCA 4984-82-1 C5H5Na Catalysis and Inorganic Chemistry Other Ligands metallocene