Pentachloromolybdenum

Cl5Mo

pentachloromolybdenum

CAS10241-05-1

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Identification

CAS Number
10241-05-1
EC Number
233-575-3
UN Number
2508
PubChem CID
61497

Physical-chemical properties

Molecular Formula
Cl5Mo
Molar Mass
273.20 g/mol
IUPAC Name
pentachloromolybdenum

Chemical Identifiers

InChI
InChI=1S/5ClH.Mo/h5*1H;/q;;;;;+5/p-5
InChI Key
GICWIDZXWJGTCI-UHFFFAOYSA-I

Overview

Pentachloromolybdenum (CAS 10241-05-1) is an inorganic molybdenum compound characterized by its five chlorine atoms bonded to a central molybdenum atom in the +5 oxidation state. This chemical compound represents an important member of the molybdenum halide family, serving as a valuable intermediate in various industrial processes and synthetic applications. With the molecular formula Cl5Mo and a molecular weight of 273.2 g/mol, pentachloromolybdenum exhibits distinctive properties that make it useful in specialized chemical manufacturing operations. The compound is classified under ADR Class 8, indicating its corrosive nature, which requires appropriate handling protocols and safety measures during transportation and storage. Pentachloromolybdenum appears as a crystalline solid that demonstrates high reactivity with moisture and requires anhydrous conditions for proper storage and handling. Its chemical behavior is similar to other metal chloride compounds, though it possesses unique catalytic properties due to the molybdenum center. Unlike simpler chloride compounds such as benzene-1,4-dicarbonyl chloride, pentachloromolybdenum offers specific advantages in applications requiring molybdenum's particular electronic and coordination properties. The primary industrial applications of pentachloromolybdenum include its use as a catalyst precursor in petrochemical processes, as an intermediate in the synthesis of other molybdenum compounds, and in specialized metallurgical applications where controlled introduction of molybdenum is required. The compound also finds application in research and development laboratories for the preparation of advanced materials and coordination complexes. As a leading European distributor of technical chemicals, OYSI maintains reliable supply chains for pentachloromolybdenum to support various industrial and research applications across Europe.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number2508
ADR Class8
Packing GroupIII
Tunnel CodeE
Proper Shipping NameMolybdänpentachlorid
Marine PollutantNo

Frequently Asked Questions

What is pentachloromolybdenum?

Pentachloromolybdenum is an inorganic chemical compound with the molecular formula Cl5Mo and CAS number 10241-05-1. This molybdenum halide consists of one molybdenum atom bonded to five chlorine atoms, resulting in a molecular weight of 273.2 g/mol. It represents molybdenum in its +5 oxidation state and is classified as a transition metal chloride compound used primarily in specialized chemical applications and research.

What are the physicochemical properties of pentachloromolybdenum?

Pentachloromolybdenum is typically a dark-colored solid that exhibits high reactivity with moisture and air. As a metal halide compound, it is likely hygroscopic and may decompose in the presence of water, releasing hydrogen chloride. The compound has a molecular weight of 273.2 g/mol and contains molybdenum in the +5 oxidation state. Its exact melting point, boiling point, and solubility characteristics require careful handling due to its reactive nature.

What is pentachloromolybdenum used for?

Pentachloromolybdenum is primarily used as a chemical intermediate and catalyst precursor in specialized industrial processes. It serves as a starting material for synthesizing other molybdenum compounds and can be employed in research applications involving transition metal chemistry. The compound may also find use in the preparation of molybdenum-based catalysts for petrochemical processes and in advanced materials synthesis where precise molybdenum oxidation states are required.

How to handle pentachloromolybdenum safely?

Pentachloromolybdenum should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work should be conducted in a well-ventilated area or fume hood to avoid inhalation of any vapors or dust. Due to its reactive nature with moisture, avoid exposure to humid conditions and handle with dry techniques. Always use appropriate tools and containers that are compatible with chloride compounds to prevent contamination or unwanted reactions.

How to store pentachloromolybdenum correctly?

Pentachloromolybdenum must be stored in a cool, dry place away from moisture and incompatible materials. The compound should be kept in tightly sealed, chemically resistant containers to prevent exposure to air and humidity. Storage areas should be well-ventilated and separated from strong bases, reducing agents, and organic materials. Temperature control is important to maintain stability, and containers should be clearly labeled with proper hazard identification.

What to do in case of contact with pentachloromolybdenum?

In case of skin contact with pentachloromolybdenum, immediately remove contaminated clothing and rinse the affected area thoroughly with plenty of water for at least 15 minutes. If inhaled, move the person to fresh air immediately and seek medical attention if breathing difficulties occur. For eye contact, flush eyes with clean water for at least 15 minutes and remove contact lenses if present. Always seek medical advice after any significant exposure to this chemical compound.

How to dispose of pentachloromolybdenum appropriately?

Pentachloromolybdenum disposal must comply with local environmental regulations and waste management requirements. The compound should not be disposed of in regular waste streams or sewage systems. Contact licensed chemical waste disposal companies that specialize in handling inorganic compounds and transition metal wastes. Small quantities may require neutralization or stabilization before disposal. Always consult local authorities and follow established protocols for hazardous chemical waste management in your jurisdiction.

How to transport pentachloromolybdenum?

Pentachloromolybdenum is classified under ADR Class 8 (corrosive substances), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation for shipping. The compound must be packed in UN-approved containers suitable for corrosive materials and properly marked with the correct shipping name and hazard labels. Transportation should follow ADR regulations for Class 8 substances, ensuring proper segregation from incompatible materials during transit.

Is pentachloromolybdenum subject to specific regulations?

Pentachloromolybdenum is subject to standard chemical regulations including REACH registration requirements in the European Union and CLP classification and labeling regulations. The compound is not currently identified as a Substance of Very High Concern (SVHC) under REACH. However, users must comply with workplace safety regulations, transportation requirements under ADR, and local environmental protection laws. Always verify current regulatory status and requirements with relevant authorities before use or distribution.

Where to buy pentachloromolybdenum in Europe?

Pentachloromolybdenum is available through OYSI, a specialized European distributor of technical chemicals serving industrial and research customers. OYSI provides reliable supply chains for specialty inorganic compounds including molybdenum halides. As a professional chemical distributor, OYSI ensures proper handling, packaging, and documentation for regulatory compliance. Contact OYSI directly for availability, technical specifications, and delivery options for pentachloromolybdenum to meet your specific application requirements.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.