CAS 12079-65-1 Cyclopentadienylmanganese(I) tricarbonyl

Synonyms

Tricarbonyl(η5-2,4-cyclopentadien-1-yl)manganese

Molecular Weight

204.06

Molecular Formula

C8H5MnO35

Canonical SMILES

[Mn].[C-]#[O+].[C-]#[O+].[C-]#[O+].[CH]1[CH][CH][CH][CH]1

InChI

InChI=1S/C5H5.3CO.Mn/c1-2-4-5-3-1;3*1-2;/h1-5H;

InChI Key

CZPHEHHRMHXAIK-UHFFFAOYSA-N

Melting Point

72-76 °C

Purity

95%+

Solubility

Soluble in water

Appearance

Yellow crystal

Storage

Under inert gas (nitrogen or Argon) at 2-8 °C

Composition

Mn, 26.0-27.9% EDTA titration

EC Number

235-142-4

MDL Number

MFCD00001440

Application

Cyclopentadienylmanganese(I) tricarbonyl serves a critical role as an octane enhancer and antiknock agent for unleaded gasoline, effectively improving fuel efficiency and performance. This bright yellow, crystalline solid possesses a camphor-like odor and is characterized by its ability to sublime at 75-77°C. While it is slightly soluble in water, it is important to handle with care due to its combustible nature; heating it can release carbon monoxide and other potentially irritating gases. Thus, it should not be exposed to oxygen or confined spaces where pressure build-up could lead to bursting. Beyond its application in the fuel industry, cyclopentadienylmanganese(I) tricarbonyl is also valued as a significant raw material and intermediate in organic synthesis, particularly within the pharmaceutical sector.

April 3, 2025

Reliable Octane Enhancer for Research Needs

Cyclopentadienylmanganese(I) tricarbonyl performed excellently as an octane enhancer in our fuel research. The bright yellow crystals were easy to handle, providing consistent results in octane measurements. Highly recommend for industrial applications.