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Isobutyl nitrite

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Identification
Molecular formula
C4H9NO2
CAS number
542-56-3
IUPAC name
isobutyl nitrite
State
State

At room temperature, isobutyl nitrite is a liquid. The substance is highly volatile and can evaporate quickly when exposed to air. It should be stored in a cool, dry place, away from sources of ignition, due to its flammability.

Melting point (Celsius)
-103.00
Melting point (Kelvin)
170.15
Boiling point (Celsius)
67.50
Boiling point (Kelvin)
340.65
General information
Molecular weight
89.11g/mol
Molar mass
89.1140g/mol
Density
0.8723g/cm3
Appearence

Isobutyl nitrite is a yellowish liquid with a fruity, sweet odor. It is typically found as a clear volatile substance. The color can vary slightly depending on the purity but usually stays within the yellowish spectrum.

Comment on solubility

Solubility of Isobutyl Nitrite

Isobutyl nitrite, with the chemical formula C4H9NO2, is a soluble compound that exhibits interesting characteristics in various solvents. Understanding its solubility is crucial for both laboratory applications and industrial uses.

Solubility Characteristics

  • Polar Solvents: Isobutyl nitrite is known to be soluble in polar solvents such as water to a limited extent. Its ability to interact with water molecules is primarily due to the presence of the nitrite functional group.
  • Non-Polar Solvents: This compound shows greater solubility in non-polar organic solvents, including diethyl ether and hexane, making it valuable in organic chemistry.
  • Temperature Dependency: Like many organic compounds, the solubility of isobutyl nitrite can increase with temperature, a factor to consider during synthesis and applications.

It is important to note: The solubility can be influenced by various factors, including pH and the presence of other solutes.

In summary, isobutyl nitrite's solubility in both polar and non-polar solvents highlights its versatility, making it an essential compound for various chemical processes.

Interesting facts

Interesting Facts about Isobutyl Nitrite

Isobutyl nitrite is a fascinating compound that has both historical significance and modern applications. This chemical, which belongs to the class of alkyl nitrites, is primarily known for its use as an inhalant, commonly associated with recreational activities. Here are some intriguing insights about isobutyl nitrite:

  • Recreational Use: Often marketed under names like "poppers," isobutyl nitrite is inhaled for its euphoric effects, which can lead to increased blood flow and relaxation of smooth muscles.
  • History: Its origins date back to the late 19th century, where it was first synthesized for medicinal purposes. However, its recreational uses rapidly gained popularity, particularly within certain subcultures.
  • Mechanism of Action: Isobutyl nitrite acts as a vasodilator, meaning it widens blood vessels, which can lead to a temporary decrease in blood pressure and an increased heart rate. This physiological effect can often enhance sexual pleasure.
  • Medical Applications: Beyond its recreational use, isobutyl nitrite has seen applications in medicine. It has been used to manage conditions like chest pain and to treat cyanide poisoning by converting hemoglobin into methemoglobin, which helps in binding free cyanide ions.
  • Stability and Storage: Isobutyl nitrite is sensitive to light and air, making its storage a critical aspect to ensure its efficacy and safety. It is typically stored in amber-colored vials to reduce light exposure.

As with any compound, particularly those with therapeutic and recreational uses, understanding the risks and benefits is essential. While isobutyl nitrite can produce pleasurable effects, it can also lead to adverse reactions if misused. Responsible usage, along with comprehensive research, can enhance safety and enjoyment.

Overall, isobutyl nitrite is a compound that encapsulates both the potential for medicinal innovation and the complexities of recreational chemistry, making it a topic of interest in both scientific and social discussions.

Synonyms
ISOBUTYL NITRITE
542-56-3
Nitrous acid, 2-methylpropyl ester
Nitrous acid, isobutyl ester
Isobutylnitrit
nitrous acid 2-methylpropyl ester
NCI-C61052
CCRIS 1099
GW9WAB6QOM
HSDB 4368
iso-butyl nitrite
EINECS 208-819-7
BRN 1699518
DTXSID3020750
CHEBI:46643
DTXCID70750
ISOBUTYL NITRITE [MI]
ISOBUTYL NITRITE [HSDB]
ISOBUTYL NITRITE [IARC]
ISOBUTYL NITRITE [MART.]
4-01-00-01595 (Beilstein Handbook Reference)
ISOBUTYL NITRITE (IARC)
ISOBUTYL NITRITE (MART.)
Nitrous acid isobutyl ester
Nitrous acid, 2methylpropyl ester
2-methylpropyl nitrite;isobutyl nitrite
208-819-7
Isobutylnitrite
2-methylpropyl nitrite
IBN
(CH3)2CHCH2ONO
Blackjack
CAS-542-56-3
UNII-GW9WAB6QOM
i-butylnitrite
MFCD00002056
Isobutyl nitrite, 95%
SCHEMBL190439
2-methyl-1-nitrosooxy-propane
CHEMBL1526886
Tox21_202411
Tox21_302863
AKOS015915458
FI63271
NCGC00091558-01
NCGC00091558-02
NCGC00256551-01
NCGC00259960-01
LS-13005
I0528
NS00021203
EN300-120670
Isobutyl nitrite stab. with potassium carbonate
A830069
Q1151479