🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiTürkçeРусскийالعربيةहिन्दी한국어中文日本語EntityQ7774· pop 20· linked from 159 articleshyponitrous acidAlso known as H2N2O2chemical compoundChemical dataFormulaH2N2O2Molecular weight62.028 g/molIUPAC namedihydroxydiazeneSMILESN(=NO)OInChIKeyNFMHSPWHNQRFNR-UHFFFAOYSA-NXLogP0.5Polar surface area65.2 ŲH-bond donors2H-bond acceptors4Formal charge0via PubChemAvailable in 19 languagesEspañolFrançaisDeutsch中文日本語РусскийItalianoالعربيةBahasa IndonesiaChuvashConnectionsenzymeEntitythiocyanic acidEntityCategoriesChembox image size setHyponitritesNitrogen oxoacidsOxidizing acids