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Merck

8.22196

Chromium(0) hexacarbonyl

for synthesis

Synonym(s):

Chromium(0) hexacarbonyl, Chromiumcarbonyl

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About This Item

Linear Formula:
Cr(CO)6
CAS Number:
Molecular Weight:
220.06
UNSPSC Code:
12161603
EC Index Number:
235-852-4
NACRES:
NA.22
MDL number:
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vapor pressure

0.35 hPa ( 20 °C)

Quality Segment

form

crystals

mp

149-150 °C

density

1.77 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

[Cr].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-]

InChI

1S/6CO.Cr/c6*1-2;

InChI key

KOTQLLUQLXWWDK-UHFFFAOYSA-N

Application

  • Stable Salts of Chromium Hexacarbonyl Cation: Research on the stability and properties of chromium hexacarbonyl cation expands the understanding of its role in coordination chemistry, potentially influencing applications in catalysis and materials science (Himmel, Breher, Krossing).
  • Synthesis and Biological Evaluation: The use of chromium hexacarbonyl in the synthesis of organometallic complexes with biological activity, such as anticancer properties, suggests its utility in medicinal chemistry (Ha et al., 2023).
  • Catalysis for Fuel Cells: Employed in the synthesis of efficient nanowire cathode catalysts for proton exchange membrane fuel cells, demonstrating its application in green energy technologies (Liu et al., 2020).
  • Functionalization of 2D Materials: Used for the photochemical functionalization of gray arsenic, enabling applications in electronic and photonic devices, relevant for material science research (Sturala et al., 2019).
  • Dissociative Electron Attachment Studies: Investigated for its interactions with low-energy electrons, relevant in fields like focused electron beam induced deposition (FEBID), impacting nanofabrication technologies (Kopyra et al., 2017).

Analysis Note

Assay (ex Cr): ≥ 98.0 %
Identity (IR): passes test


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Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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