Asam nitrit

Nitrous acid (molecular formula HNO₂) is a weak and monobasic acid known only in solution and in the form of nitrite salts.

Asam nitrit

Nama
Nama IUPAC (preferensi) Nitrous acid
Nama IUPAC (sistematis) Hydroxidooxidonitrogen
Penanda
Nomor CAS	7782-77-6 Y
Model 3D (JSmol)	Gambar interaktif
3DMet	{{{3DMet}}}
ChEBI	CHEBI:25567 Y
ChEMBL	ChEMBL1161681 Y
ChemSpider	22936 Y
Nomor EC
Referensi Gmelin	983
KEGG	C00088 N
MeSH	Nitrous+acid
PubChem CID	24529
Nomor RTECS	{{{value}}}
CompTox Dashboard (EPA)	DTXSID7064813
InChI InChI=1S/HNO2/c2-1-3/h(H,2,3) Y Key: IOVCWXUNBOPUCH-UHFFFAOYSA-N Y
SMILES O=NO
Sifat
Rumus kimia	HNO2
Massa molar	47,013 g/mol
Penampilan	Larutan biru pucat
Densitas	Sekitar 1 g/ml
Titik lebur	Hanya diketahui dalam larutan
Keasaman (pKa)	3,398
Bahaya
Titik nyala	Tidak mudah terbakar
Senyawa terkait
Anion lain	Asam nitrat
Kation lainnya	Natrium nitrit Kalium nitrit Amonium nitrit
Senyawa terkait	Dinitrogen trioksida
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa).
N verifikasi (apa ini YN ?)
Referensi

Nitrous acid is used to make diazides from amines; this occurs by nucleophilic attack of the amine onto the nitrite, reprotonation by the surrounding solvent, and double-elimination of water. The diazide can then be liberated to give a carbene or carbenoid.