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Ethyl nitrite

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Identification
Molecular formula
C2H5NO2
CAS number
109-95-5
IUPAC name
ethyl nitrite
State
State
Ethyl nitrite is a liquid at room temperature. It can be volatile, releasing vapors, and has a low boiling point, allowing it to evaporate easily.
Melting point (Celsius)
-72.00
Melting point (Kelvin)
201.00
Boiling point (Celsius)
17.00
Boiling point (Kelvin)
290.00
General information
Molecular weight
75.07g/mol
Molar mass
75.0690g/mol
Density
0.9125g/cm3
Appearence

Ethyl nitrite is a colorless to pale yellow liquid with a fruity, pleasant odor. It is typically found in a liquid state under room temperature and pressure, and may also appear as a faint yellow gas when vaporized.

Comment on solubility

Solubility of Ethyl Nitrite

Ethyl nitrite, with the chemical formula C2H5NO2, exhibits unique solubility characteristics that are significant in both laboratory and practical applications.

  • Polar Nature: Ethyl nitrite is a relatively polar molecule, which influences its solubility in various solvents.
  • Water Solubility: It is known to be soluble in water, albeit to a limited extent. Typically, it has a solubility of about 0.5 g per 100 mL at room temperature, allowing for moderate interactions with water molecules.
  • Solvent Compatibility: The compound is more soluble in organic solvents such as:
    • Alcohols (like ethanol)
    • Aromatics (such as benzene)
    • Chlorinated solvents (like dichloromethane)
  • Temperature Influence: The solubility of ethyl nitrite can increase with temperature, as increased energy tends to facilitate greater mixing with other substances.

In summary, while ethyl nitrite has some measure of solubility in water, it displays a stronger affinity for organic solvents, making it versatile in various chemical processes. Understanding its solubility is crucial for effective use in synthesis and as a reagent in organic chemistry.

Interesting facts

Interesting Facts about Ethyl Nitrite

Ethyl nitrite, known by its chemical structure as a nitrous ester, is often recognized for its unique properties and applications in various fields. Here are some fascinating insights:

  • Historical Significance: Ethyl nitrite was first synthesized in the early 19th century and has played a prominent role in both medicine and chemistry. It was originally used as a medication for treating angina pectoris due to its vasodilatory effects.
  • Controversial Use: In recent years, ethyl nitrite has gained notoriety as a recreational substance, often referred to as "poppers." This usage highlights the compound's ability to create a brief feeling of euphoria and relaxation.
  • Chemical Properties: Ethyl nitrite is synthesized through the reaction of ethanol with sodium nitrite, yielding a compound that is both volatile and flammable. This reactivity makes it an interesting subject for study in organic chemistry.
  • Bioactivity: The compound acts as a potent vasodilator, which can lead to increased blood flow and decreased blood pressure. It’s essential to be cautious with its use, as it can also cause headaches and dizziness.

In conclusion, ethyl nitrite serves as a captivating compound that straddles both therapeutic and recreational realms, which solidifies its importance in both scientific research and popular culture. As chemists and scientists continue to explore the full potential and implications of this compound, its role in our understanding of vasodilation and chemical reactivity continues to evolve.

Synonyms
ETHYL NITRITE
109-95-5
Hyponitrous ether
Nitrosyl ethoxide
Nitrous ethyl ether
Nitrous ether
Nitrous acid, ethyl ester
Ethyl-nitrite-
FEMA No. 2446
Ethylester kyseliny dusite
HSDB 416
nitrous acid ethyl ester
EINECS 203-722-6
UNII-8C7CJ279RV
BRN 1699562
8C7CJ279RV
DTXSID9046574
AI3-25307
DTXCID7026574
NCGC00166242-01
ETHYL NITRITE (MART.)
ETHYL NITRITE [MART.]
Ethylester kyseliny dusite [Czech]
UN1194
Ethylnitrite
ETHYL NITRITE [MI]
ETHYL NITRITE [FHFI]
ETHYL NITRITE [HSDB]
CHEMBL1551365
FEMA 2446
CHEBI:173313
Tox21_112368
CAS-109-95-5
DB-230463
E0152
NS00020727
A802116
Q3342209
203-722-6