Methylcyclopentadienyl Manganese Tricarbonyl CAS# 12108-13-3
Stable Physical Properties – The compound offers a well-defined molecular profile, with a clear boiling point, melting point, and flash point that support consistent handling and processing.
Low Water Solubility – Its practical insolubility in water makes it suitable for applications requiring moisture resistance or stability in aqueous environments.
Distinctive Odor Profile – The faint, pleasant, herb-like odor can be advantageous in formulations where strong or offensive smells are undesirable.
Low Flammability Risk – With an NFPA flammability rating of 0 and a relatively high flash point, the substance provides reduced fire-hazard concerns during storage and use.
Manganese, tricarbonyl methylcyclopentadienyl is a dark orange liquid with a faint, pleasantly herb-like aroma. It has a molecular weight of 218.10, a boiling point of 232℃, and a freezing/melting point of 18℃. Its flash point ranges from 74℃ to 96℃. According to the NFPA-704 M Rating System, it is classified with a Health rating of 3, Flammability rating of 0, and Reactivity rating of 0. The compound is essentially insoluble in water.
| Product Name: | Methylcyclopentadienyl manganese tricarbonyl |
| Synonyms: | (methylcyclopentadienyl)manganesetricarbonyl[qr];(methylcyclopentadienyl)tricarbonyl-manganes;(Methylcyclopentadienyl)tricarbonylmanganese;(methylcyclopentadienyl)tricarbonylmanganese[qr];2-methylcyclopentadienyl;2-methylcyclopentadienylmanganesetricarbonyl[qr];Ak-33x;ak-33x[qr] |
| CAS: | 12108-13-3 |
| MF: | C9H7MnO35* |
| MW: | 218.09 |
| EINECS: | 235-166-5 |
| Product Categories: | metallocene;Catalysis and Inorganic Chemistry;Chemical Synthesis;Manganese;Organometallics |
| Mol File: | 12108-13-3.mol |
Methylcyclopentadienyl manganese tricarbonyl Chemical Properties
| Melting point | -1 °C (lit.) |
| Boiling point | 232-233 °C (lit.) |
| Density | 1.38 g/mL at 25 °C (lit.) |
| Vapor density | >1 (vs air) |
| Vapor pressure | 0.05 mm Hg ( 20 °C) |
| Refractive index | n |
| Fp | 205 °F |
| Storage temp. | Poison room |
| Form | liquid |
| Color | yellow |
| Specific Gravity | 1.388 |
| Water Solubility | Insoluble in water. Soluble in hydrocarbon solvents, alcohols, ether, acetone |
| Sensitive | Air Sensitive |
| Merck | 14,6223 |
| Exposure limits | ACGIH: TWA 0.2 mg/m3 (Skin) OSHA: Ceiling 5 mg/m3 NIOSH: IDLH 500 mg/m3; TWA 0.2 mg/m3; TWA 1 mg/m3; STEL 3 mg/m3 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | LYHJNAIHGFWRKM-UHFFFAOYSA-N |
| LogP | 3.4 at 26℃ |
| CAS DataBase Reference | 12108-13-3(CAS DataBase Reference) |
| EPA Substance Registry System | Methylcyclopentadienyl manganese tricarbonyl (12108-13-3) |
