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Carbon monoxide

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Identification
Molecular formula
CO
CAS number
630-08-0
IUPAC name
carbon monoxide
State
State

At room temperature, carbon monoxide is a gas.

Melting point (Celsius)
-205.02
Melting point (Kelvin)
68.13
Boiling point (Celsius)
-191.50
Boiling point (Kelvin)
81.65
General information
Molecular weight
28.01g/mol
Molar mass
28.0100g/mol
Density
1.1450g/cm3
Appearence

Carbon monoxide is a colorless, odorless, and tasteless gas. It does not possess any distinctive properties that are easily detectable, which makes it particularly dangerous in the case of leaks in enclosed environments.

Comment on solubility

Solubility of Carbon Monoxide (CO)

The solubility of carbon monoxide (CO) in various solvents is an intriguing topic due to its implications in both industrial applications and environmental science. Here are some key points to consider:

  • Water Solubility: CO is only slightly soluble in water, with a solubility of approximately 0.2 grams per liter at standard temperature and pressure. This low solubility can impact its behavior in aquatic environments.
  • Organic Solvents: Carbon monoxide has a greater affinity for organic solvents, where its solubility increases significantly. Non-polar solvents tend to dissolve CO well due to similar molecular characteristics.
  • Temperature Effects: An increase in temperature generally decreases the solubility of gases like CO in liquids. This is an essential consideration in processes involving gas disengagement and reactions.
  • Pressure Factors: The solubility of CO can be increased by applying pressure, following Henry’s Law which states that gas solubility in a liquid is directly proportional to the pressure of that gas above the liquid.

Understanding the solubility of carbon monoxide is crucial, especially in chemical production and environmental monitoring. Managing CO levels effectively can prevent hazardous scenarios, making it imperative to research its solubility behaviors in various contexts.

Interesting facts

Interesting Facts about Carbon Monoxide

Carbon monoxide (CO) is a fascinating yet highly dangerous chemical compound with a wealth of interesting properties and implications for our world. Here are some intriguing aspects of this colorless, odorless gas:

  • Toxicity: Carbon monoxide is known for its toxic nature. When inhaled, CO binds with hemoglobin in red blood cells more effectively than oxygen, inhibiting the blood's ability to carry oxygen throughout the body. This can lead to serious health issues or even death in high concentrations.
  • Formation: Carbon monoxide is produced during the incomplete combustion of carbon-containing fuels. This includes common sources such as vehicle exhaust, gas burners, and even some forms of indoor heating. As a result, it is found in many urban environments, particularly in closed or poorly ventilated spaces.
  • Role in the Environment: While often viewed solely as a pollutant, CO plays a crucial role in atmospheric chemistry. It participates in complex reactions affecting air quality and the formation of ground-level ozone, a significant component of smog.
  • Industrial Uses: Despite its toxicity, carbon monoxide is valuable in various industrial processes. It is employed in the production of chemicals such as methanol and acetic acid. Additionally, it acts as a reducing agent in metallurgy.
  • Safety Precautions: Due to its dangerous properties, it is crucial to install CO detectors in homes and workplaces. Regular maintenance of fuel-burning appliances can also help to minimize the risks of CO poisoning.
  • Cultural References: Interestingly, carbon monoxide also features in literature and popular media as a symbol of danger and betrayal, highlighting the dual nature of substances that can be both beneficial in controlled settings and deadly if mismanaged.

In summary, carbon monoxide is a compound that exemplifies the complexity of chemistry; it serves as a reminder of how essential it is to understand both the beneficial and harmful aspects of chemical substances in our environment. As famed chemist Marie Curie once said, "Nothing in life is to be feared; it is only to be understood."

Synonyms
35907-63-2
CARBON MONOXIDE (13C; 18O)
carbon monoxide
carbon monooxide
Carbonic oxide
Carbon oxide (CO)
carbon(II) oxide
630-08-0
Exhaust gas
Flue gas
monoxide
Kohlenmonoxid
Koolmonoxyde
Kohlenoxyd
Wegla tlenek
Oxyde de carbone
Carbone (oxyde de)
Carboneum oxygenisatum
Carbonio (ossido di)
HSDB 903
Carbon monoxide [USAN]
EINECS 211-128-3
UNII-7U1EE4V452
CHEBI:17245
7U1EE4V452
Carbon monoxide, compressed
[CO]
DTXSID5027273
EC 211-128-3
Carbon monoxide (USAN)
(CO)
Kohlenoxyd [German]
Koolmonoxyde [Dutch]
CARBON MONOXIDE (MART.)
CARBON MONOXIDE [MART.]
Kohlenmonoxid [German]
Wegla tlenek [Polish]
CARBON MONOXIDE (EP MONOGRAPH)
CARBON MONOXIDE [EP MONOGRAPH]
Monoxide, Carbon
Oxyde de carbone [French]
C#O
Carbone (oxyde de) [French]
Carbonio (ossido di) [Italian]
NA9202
UN1016
Kohlenoxid
.carbon monoxide
Carbon monoxide 10% by volume or more
Carbon monoxide (DOT)
CARBON MONOXIDE [MI]
CARBON MONOXIDE [HSDB]
DTXCID407273
CARBON MONOXIDE [VANDF]
CHEMBL1231840
CARBON MONOXIDE [WHO-DD]
c0369
CARBONEUM OXYGENISATUM [HPUS]
DB11588
NS00075458
Q2025
C00237
D09706
Carbon monoxide, compressed [UN1016] [Poison gas]
Carbon monoxide, refrigerated liquid (cryogenic liquid)
Carbon monoxide, refrigerated liquid (cryogenic liquid) [NA9202] [Poison gas]
211-128-3