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more general categories	information about this item
08. Chemical Category	08. Chemical Category
main group molecular entity [CHEBI:33579] (25650)
s-block molecular entity [CHEBI:33674] (7287)
hydrogen molecular entity [CHEBI:33608] (6932)
hydroxides [CHEBI:24651] (5641)
oxoacid [CHEBI:24833] (3119)
pnictogen oxoacid [CHEBI:33408] (39)
nitrogen oxoacid [CHEBI:33455] (6)	nitrous acid [CHEBI:25567] (1)
p-block molecular entity [CHEBI:33675] (25343)
pnictogen molecular entity [CHEBI:33302] (10027)
pnictogen oxoacid [CHEBI:33408] (39)
nitrogen oxoacid [CHEBI:33455] (6)	nitrous acid [CHEBI:25567] (1)
nitrogen molecular entity [CHEBI:51143] (7930)
nitrogen oxoacid [CHEBI:33455] (6)	nitrous acid [CHEBI:25567] (1)
chalcogen molecular entity [CHEBI:33304] (15225)
oxygen molecular entity [CHEBI:25806] (14414)
hydroxides [CHEBI:24651] (5641)
oxoacid [CHEBI:24833] (3119)
pnictogen oxoacid [CHEBI:33408] (39)
nitrogen oxoacid [CHEBI:33455] (6)	nitrous acid [CHEBI:25567] (1)
polyatomic entity [CHEBI:36357] (18777)
heteroatomic molecular entity [CHEBI:37577] (13672)
hydroxides [CHEBI:24651] (5641)
oxoacid [CHEBI:24833] (3119)
pnictogen oxoacid [CHEBI:33408] (39)
nitrogen oxoacid [CHEBI:33455] (6)	nitrous acid [CHEBI:25567] (1)
ChEBI Compound Accession Identifier:	[CHEBI:25567]
ChEBI Compound Description:	null
ChEBI Compound Identification Number:	25567
ChEBI InChI Value:	InChI=1S/HNO2/c2-1-3/h(H,2,3)
ChEBI InChIKey Value:	IOVCWXUNBOPUCH-UHFFFAOYSA-N
ChEBI Compound Name:	nitrous acid
ChEBI SMILES Value:	[H]ON=O
ChEBI Substance ID:	11533431
ChEBI URL:	ChEBI:25567
ChemSpider ID:	22936
Ontomatica Chemical Accession Key (OnChAKey):	IOVCWXUNBOPUCH_UHFFFAOYSA_N_000_000000
PubChem Compound ID:	24529