Tricarbonyl(cycloheptatriene)molybdenum(0)
Tricarbonyl(cycloheptatriene)molybdenum(0) (CAS: 12125-77-8) is an organometallic compound with the formula C7H8Mo(CO)3 and a molecular weight of 272.11 g/mol. This molybdenum complex is recognised for its utility as a precursor in various material science applications, particularly in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes. Its controlled decomposition allows for the deposition of specific molybdenum-containing thin films.

CVD and ALD Precursor
This compound serves as a precursor for chemical vapour deposition (CVD) and atomic layer deposition (ALD) techniques. It facilitates the deposition of thin films containing molybdenum, crucial for microelectronic fabrication and materials science research.
Materials Science
Utilised in advanced materials research, Tricarbonyl(cycloheptatriene)molybdenum(0) can be employed to synthesise novel materials or modify surfaces. Its organometallic nature makes it suitable for creating specific material properties through deposition processes.
Micro/Nanoelectronics
The compound's ability to decompose controllably makes it valuable in the microelectronics industry. It aids in the precise deposition of molybdenum-based layers required for fabricating semiconductor devices and advanced electronic components.
| Molecular weight | 272.11 |
|---|---|
| Linear formula | C7H8Mo(CO)3 |
| Assay | 98% |
| Melting point | 100-101 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Tricarbonyl(cycloheptatriene)molybdenum(0) used for?
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Tricarbonyl(cycloheptatriene)molybdenum(0) is primarily used as a precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) for creating molybdenum-containing thin films in materials science and microelectronics.
What is the CAS number and chemical formula?
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The CAS number is 12125-77-8 and the chemical formula is C7H8Mo(CO)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tricarbonyl(cycloheptatriene)molybdenum(0) with an assay of 98%. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should Tricarbonyl(cycloheptatriene)molybdenum(0) be handled?
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Handling requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin, eye, and respiratory irritation.
Is Tricarbonyl(cycloheptatriene)molybdenum(0) supplied for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Tricarbonyl(cycloheptatriene)molybdenum(0).
How can I request a quote or sample?
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To request a quote or sample of Tricarbonyl(cycloheptatriene)molybdenum(0), please contact our sales team through the website or direct email.
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