Topic summary
Isobutyl nitrite

2-Methylpropyl nitrite
Isobutyl nitrite
3D model (JSmol)
PubChemCID
CompTox Dashboard(EPA)
- InChI=1S/C4H9NO2/c1-4(2)3-7-5-6/h4H,3H2,1-2H3Key: APNSGVMLAYLYCT-UHFFFAOYSA-N
- InChI=1/C4H9NO2/c1-4(2)3-7-5-6/h4H,3H2,1-2H3Key: APNSGVMLAYLYCT-UHFFFAOYAF
- O=NOCC(C)C
Main hazards
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Isobutyl nitrite, C4H9NO2, is an alkyl nitrite, an ester of isobutanol and nitrous acid. Its chemical structure is (CH3)2CH-CH2-ONO.
Isobutyl nitrite is a pungent colorless liquid. It acts as a vasodilator, and is used as an inhalantrecreational drug, poppers.