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241458

Sigma-Aldrich

Chromium(0) hexacarbonyl

98%

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Synonym(s):
Chromium carbonyl, Hexacarbonylchromium
Linear Formula:
Cr(CO)6
CAS Number:
Molecular Weight:
220.06
EC Number:
MDL number:
PubChem Substance ID:

vapor density

7.6 (vs air)

vapor pressure

1 mmHg ( 36 °C)

assay

98%

reaction suitability

core: chromium
reagent type: catalyst

mp

>150 °C (dec.) (lit.)

density

1.77 g/mL at 25 °C (lit.)

SMILES string

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

InChI

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

InChI key

KOTQLLUQLXWWDK-UHFFFAOYSA-N

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1 of 4

This Item
8.22196381004230723
vibrant-m

241458

Chromium(0) hexacarbonyl

vibrant-m

8.22196

Chromium(0) hexacarbonyl

vibrant-m

381004

Bis(cyclopentadienyl)chromium(II)

vibrant-m

230723

Chromium(III) chloride hexahydrate

reaction suitability

core: chromium, reagent type: catalyst

reaction suitability

-

reaction suitability

core: chromium, reagent type: catalyst

reaction suitability

core: chromium, reagent type: catalyst

density

1.77 g/mL at 25 °C (lit.)

density

1.77 g/cm3 at 20 °C

density

-

density

1.76 g/mL at 25 °C (lit.)

mp

>150 °C (dec.) (lit.)

mp

149-150 °C

mp

168-170 °C (lit.)

mp

-

vapor density

7.6 (vs air)

vapor density

-

vapor density

-

vapor density

-

vapor pressure

1 mmHg ( 36 °C)

vapor pressure

0.35 hPa ( 20 °C)

vapor pressure

-

vapor pressure

-

Application

Precursor to a prenylatedcarbene complex which promotes a net [5+5] cycloaddition of alkynylbenzaldehydes to give phenanthrenes.

pictograms

Skull and crossbones

signalword

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Slide 1 of 5

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Suneetha Menon et al.
Tetrahedron, 63(36), 8788-8793 (2008-09-05)
The reaction of prenylated carbene complexes and 2-alkynylbenzoyl derivatives has been investigated. Phenanthrene derivatives are produced if iodine is added prior to product isolation. Under these conditions alkyl migration reactions occur to form the observed products. The product yields are

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