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Carbon monoxide

ALDRICH/295116 - ≥99.0%

Synonym: Carbon oxide (CO)

CAS Number: 630-08-0
Empirical Formula (Hill Notation): CO
Molecular Weight: 28.01
EC Number: 211-128-3
MDL Number: MFCD00011320
Linear Formula: CO
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-295116-50L 50 L
 $368.00
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assay ≥99.0%
autoignition temp. 1128 °F
bp −191.5 °C (lit.)
expl. lim. 74 %
InChI 1S/CO/c1-2
InChI key UGFAIRIUMAVXCW-UHFFFAOYSA-N
mp −205 °C (lit.)
Quality Level 200 
SMILES string [C-]#[O+]
vapor density 0.97 (vs air)
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.
General description: Carbon monoxide is a versatile building block used in carbonylation reactions and to prepare single-walled carbon nanotubes.
Legal Information: Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Other Notes: See Technical Information Bulletin AL-151 Gas Regulators: Selection, Installation, and Operation 
Packaging: 50 L in steel cylinder
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
Purity ≥99.0%
bp −191.5 °C (lit.)
mp −205 °C (lit.)
UNSPSC 12142100

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