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Bis(cyclopentadienyl)magnesium

CAS No.
1284-72-6
Chemical Name:
Bis(cyclopentadienyl)magnesium
Synonyms
Magnesocene;Magncsocenc;Liquid magnesium;MAGNESOCENE, SUBLIMED, 97%;DICYCLOPENTADIENYL MAGNESIUM;Magnesium source-liquid form;Bis(cyclopentadienyl)magnesium;Bis(cyclopentadienyl)magnesium 97%;BIS(CYCLOPENTADIENYL)MAGNESIUM(II);Bis(cyclopentadienyl)magnesium Cp2Mg
CBNumber:
CB7494611
Molecular Formula:
C10H10Mg
Molecular Weight:
154.49
MDL Number:
MFCD00134487
MOL File:
1284-72-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:59

Bis(cyclopentadienyl)magnesium Properties

Melting point 180 °C (dec.)(lit.)
Boiling point 290°C
Flash point 290°C
form solid
Water Solubility Reacts with water.
Sensitive Air & Moisture Sensitive
CAS DataBase Reference 1284-72-6(CAS DataBase Reference)
EPA Substance Registry System Magnesocene (1284-72-6)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H250-H261-H314
Precautionary statements  P210-P231+P232-P260-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  F,C
Risk Statements  17-34-14-11
Safety Statements  26-36/37/39-43-45-8
RIDADR  UN 3393 4.2/PG 1
WGK Germany  3
TSCA  TSCA listed
HazardClass  4.2
PackingGroup  I

Bis(cyclopentadienyl)magnesium price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 379131 Bis(cyclopentadienyl)magnesium(II) purified by sublimation, 97% 1284-72-6 1g $180 2023-01-07 Buy
Strem Chemicals 97-1040 Bis(cyclopentadienyl)magnesium (99.99+%-Mg) PURATREM (99.99+%-Mg) 1284-72-6 1g $89 2026-04-30 Buy
Strem Chemicals 97-1040 Bis(cyclopentadienyl)magnesium (99.99+%-Mg) PURATREM (99.99+%-Mg) 1284-72-6 5g $343 2026-04-30 Buy
Strem Chemicals 97-1040 Bis(cyclopentadienyl)magnesium (99.99+%-Mg) PURATREM (99.99+%-Mg) 1284-72-6 25g $1373 2026-04-30 Buy
Strem Chemicals 12-0500 Bis(cyclopentadienyl)magnesium (99.9+%-Mg) (99.9+%-Mg) 1284-72-6 1g $71 2026-04-30 Buy
Product number Packaging Price Buy
379131 1g $180 Buy
97-1040 1g $89 Buy
97-1040 5g $343 Buy
97-1040 25g $1373 Buy
12-0500 1g $71 Buy

Bis(cyclopentadienyl)magnesium Chemical Properties, Uses, Production

Uses

Magnesium thiocene is a very useful reagent for introducing cyclopentadienyl groups into transition metals.

Chemical Properties

white to light yellow crystalline powder

Synthesis

Ethylmagnesium bromide and benzene and ether reaction can be removed from ethane and obtained magnesium bromide (C5H5MgBr), two molecules of the latter at 220 and 10-2Pa can be shrunk to a molecule of magnesium bromide and obtain dichromate magnesium. And magnesium metal and isoprene at 500 reaction can also take off H2 and get magnesium dichromate.

Bis(cyclopentadienyl)magnesium Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 66)
Supplier Tel Email Country ProdList Advantage
Tianjin Zhongxin Chemtech Co., Ltd. 022-66880623 sales@tjzxchem.com China 612 60
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29977 65
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60

View Latest Price from Bis(cyclopentadienyl)magnesium manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis(cyclopentadienyl)MagnesiuM pictures 2025-12-24 Bis(cyclopentadienyl)MagnesiuM
1284-72-6
1KG 99.0% 10000KG Shaanxi Dideu Medichem Co. Ltd
BIS(CYCLOPENTADIENYL)MAGNESIUM pictures 2025-12-24 BIS(CYCLOPENTADIENYL)MAGNESIUM
1284-72-6
1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
Bis(cyclopentadienyl)magnesium, 99% (99.9%-Mg) Bis(cyclopentadienyl)magnesium, 99% (99.99%-Mg) Bis(cyclopentadienyl)magnesium (99.99+%-Mg) PURATREM **S.STEEL CYL EXTRA** Bis(cyclopentadienyl)magnesium (99.99%-Mg) BIS(CYCLOPENTADIENYL)MAGNESIUM(II) DICYCLOPENTADIENYL MAGNESIUM Bis(cyclopentadienyl)magnesium 97% Magncsocenc Magnesium, bis(eta5-2,4-cyclopentadien-1-yl)- Bis(cyclopentadienyl)magnesium(99.9+%-Mg) Bis(cyclopentadienyl)magnesium(99.99+%-Mg)PURATREM bis(cyclopentadienyl)magnesium, sublimed BIS(CYCLOPENTADIENYL)MAGNESIUM (99.99% MG) ELEC. GR.: 99.999% MAGNESOCENE, SUBLIMED, 97% Liquid magnesium Bis(cyclopentadienyl)magnesium Cp2Mg Magnesium source-liquid form Magnesocene Bis(cyclopentadienyl)magnesium 1284-72-6 C5H52Mg MgC5H52 C10H10Mg ALD Precursors metallocene Magnesium Precursors by Metal Vapor Deposition Precursors