Bis(propylcyclopentadienyl)magnesium
Bis(propylcyclopentadienyl)magnesium (CAS: 114504-74-4; Formula: Mg(C5H4C3H7)2) is an organometallic compound with a molecular weight of 238.65 g/mol. It is primarily utilised as a precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes. Its properties make it suitable for applications in materials science and micro/nanoelectronics, where controlled deposition of magnesium-containing thin films is required. It is also classified as a Grignard reagent.

CVD and ALD Precursor
This compound serves as a valuable precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) techniques. It enables the precise deposition of magnesium-containing thin films onto various substrates.
Materials Science
In materials science, Bis(propylcyclopentadienyl)magnesium can be employed in the synthesis of novel materials and the development of advanced functional coatings. Its organometallic nature facilitates specific material properties.
Micro/Nanoelectronics
The controlled deposition capabilities offered by this precursor are beneficial in the fabrication of microelectronic and nanoelectronic devices. It can be used to deposit layers critical for semiconductor applications.
Chemical Synthesis
As an organometallic reagent, it finds utility in various chemical synthesis pathways, including those involving Grignard-type reactions. It allows for the introduction of magnesium into organic structures.
| Molecular weight | 238.65 |
|---|---|
| Linear formula | Mg(C5H4C3H7)2 |
| Assay | 96% |
| Density | 0.935 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.513(lit.) |

Hazard statements
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P422
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| Transport (UN / ADR) | UN 3394 4.2/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 17 |
| Safety statements (S) | 16-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(propylcyclopentadienyl)magnesium used for?
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Bis(propylcyclopentadienyl)magnesium is primarily used as a precursor in CVD and ALD processes for depositing magnesium-containing thin films, with applications in materials science and micro/nanoelectronics. It also functions as a Grignard reagent in chemical synthesis.
What is the CAS number and formula for Bis(propylcyclopentadienyl)magnesium?
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The CAS number is 114504-74-4 and the linear formula is Mg(C5H4C3H7)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(propylcyclopentadienyl)magnesium with an assay of 96%. This product is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should Bis(propylcyclopentadienyl)magnesium be handled safely?
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This compound is highly flammable and reacts violently with water, releasing flammable gases. It must be handled under an inert atmosphere (e.g., argon or nitrogen) and kept away from ignition sources and water. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential.
How is Bis(propylcyclopentadienyl)magnesium packed and shipped?
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Bis(propylcyclopentadienyl)magnesium is shipped as a hazardous material under UN 3394, class 4.2, packing group I. It requires specialised packaging and handling procedures to ensure safety during transport.
How can I request a quote or sample?
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To request a quote or a sample of Bis(propylcyclopentadienyl)magnesium, please contact our sales team through the website or by phone.
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