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Merck
CN

295116

Carbon monoxide

≥99.0%

Synonym(s):

Carbon oxide (CO)

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About This Item

Empirical Formula (Hill Notation):
CO
CAS Number:
Molecular Weight:
28.01
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
211-128-3
Beilstein/REAXYS Number:
3587264
MDL number:
Assay:
≥99.0%
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vapor density

0.97 (vs air)

Quality Level

assay

≥99.0%

autoignition temp.

1128 °F

expl. lim.

74 %

bp

−191.5 °C (lit.)

mp

−205 °C (lit.)

SMILES string

[C-]#[O+]

InChI

1S/CO/c1-2

InChI key

UGFAIRIUMAVXCW-UHFFFAOYSA-N

General description

Carbon monoxide is a versatile building block used in carbonylation reactions and to prepare single-walled carbon nanotubes.

Application

Carbon monoxide can be used in the following applications:
  • Transition-metal-catalyzed carbonylation reactions.
  • Insertion of carbon monoxide in metal-carbon bonds during copolymerization reactions.
  • To grow single-wall carbon nanotubes (SWNT) via disproportionation reaction catalyzed by molybdenum particles.

Catalytic hydrogenation of carbon monoxide over transition metals catalysts to form hydrocarbons has been reported.

Packaging

Supplied in a carbon steel lecture bottle with a CGA180M/CGA110F needle valve installed.

Compatible with the following:
  • Aldrich® lecture-bottle station systems
  • Aldrich® lecture-bottle gas regulators

Other Notes

Legal Information

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC


signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Flam. Gas 1A - Press. Gas Compr. Gas - Repr. 1A - STOT RE 1 Inhalation

target_organs

Heart

Storage Class

2A - Gases

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)

Regulatory Information

监管及禁止进口产品

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Articles

Separation of Methane; Acetylene; Carbon monoxide; Water; Nitrogen; Carbon dioxide; Ethane; Ethylene

Solvias MeOBIPHEP Ligands: State-of-the-art atropisomeric MeOBIPHEP ligands, also referred to as MeO-BIPHEP, originally developed by Roche, have an extraordinarily broad performance profile for many synthetic applications due to their modular ligand design.


Michael J Y Lee et al.
Journal of molecular biology, 426(9), 1936-1946 (2014-02-25)
Bacterial pathogens require iron for proliferation and pathogenesis. Pseudomonas aeruginosa is a prevalent Gram-negative opportunistic human pathogen that takes advantage of immunocompromised hosts and encodes a number of proteins for uptake and utilization of iron. Here we report the crystal
Insertion of carbon monoxide and alkenes in palladium-carbon bonds of complexes containing rigid bidentate nitrogen ligands: the first example of isolated complexes in stepwise successive insertion reactions on the way to polyketones.
Asselt V, et al.
Journal of the American Chemical Society, 116, 977-977 (1994)
Saskia Gauthier et al.
The Annals of occupational hygiene, 56(7), 755-763 (2012-08-11)
The installation of wood pellet heating as a cost-effective and climatically neutral source of energy for private households has increased steadily in recent years. We report two deaths that occurred within the space of about a year in wood pellet



Global Trade Item Number

SKUGTIN
295116-PZ04061837935695
295116-50L-EU04061838084194
295116-50L04061826642030