Isobutyl nitrite

Isobutyl nitrite, C4H9NO2, is an alkyl nitrite, an ester of isobutanol and nitrous acid. Its chemical structure is (CH3)2CH-CH2-ONO.

Isobutyl nitrite
Names
Preferred IUPAC name
2-Methylpropyl nitrite
Other names
Isobutyl nitrite
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.008.018
UNII
  • InChI=1S/C4H9NO2/c1-4(2)3-7-5-6/h4H,3H2,1-2H3 Y
    Key: APNSGVMLAYLYCT-UHFFFAOYSA-N Y
  • InChI=1/C4H9NO2/c1-4(2)3-7-5-6/h4H,3H2,1-2H3
    Key: APNSGVMLAYLYCT-UHFFFAOYAF
  • O=NOCC(C)C
Properties
C4H9NO2
Molar mass 103.11976
Appearance Colorless liquid
Odor Almond-like
Density 0.87 g/mL
Boiling point 67 °C (153 °F; 340 K)
Slightly soluble
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Highly flammable
Legal status
  • BR: Class C1 (Other controlled substances)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is YN ?)
Infobox references

Isobutyl nitrite is a pungent colorless liquid. It acts as a vasodilator, and is used as an inhalant recreational drug, poppers.

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