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43434 Bis(cyclopentadienyl)magnesium, sublimed, 97%

CAS Number

Stock No. Size Price ($) Quantity Availability
43434-03 1g 90.00
43434-06 5g 381.00
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Bis(cyclopentadienyl)magnesium, sublimed, 97%


Chemical Properties

Formula Weight
Powder, Ampouled under argon
Melting point
Boiling Point
Storage & Sensitivity
Moisture Sensitive. Air Sensitive. Ambient temperatures.
Reacts with water.


Bis(cyclopentadienyl)magnesium is used in the semiconductor and electrical industries.


160°/0.1mm subl.. Store under dry inert gas. It is sensitive to moisture and air. Protect from humidity and water. Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.

Literature References

V.T. Aleksanyan.; I.A. Garbuzova.; V.V. Gavrilenko.; L.I. Zakharkin. Vibrational spectra and structure of bis(cyclopentadienyl)magnesium. Journal of Organometallic Chemistry. 1977, 129, (2), 139-1437.

H. S. Hull.; Allen Forrest Reid.; Alan G. Turnbull. Heat of formation and bond energy of bis(cyclopentadienyl)magnesium. Inorg. Chem. 1967, 6 (4), 805-807.

GHS Hazard and Precautionary Statements

Hazard Statements: H250-H252-H315-H319-H335

Catches fire spontaneously if exposed to air. Self-heating in large quantities; may catch fire. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P210-P222-P235+P410-P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P335+P334-P337+P313-P362-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not allow contact with air. Keep cool. Protect from sunlight. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. If eye irritation persists: Take off contaminated clothing and wash before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code


  • 39572

    Bis(cyclopentadienyl)vanadium, sublimed, 95%

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