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حمض النتروز

File:Nitrous_acid_acsv.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ211891· pop 52· linked from 269 articles

حمض النتروز

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Also known as nitrosyl hydroxide, dioxonitric acid, hydroxidooxidonitrogen

مركب كيميائي

OverviewAI-generated

Nitrous acid is a chemical compound with the formula HNO₂. Its canonical SMILES notation is N(=O)O, and it has a mass of 47.001. The compound exhibits a melting point of 42.35 and a boiling point of 158. Its pKa value is 3.2.

Additional properties include a weight of 47.014, an xlogp of -0.3, and a tpsa of 49.7. The molecule contains one hydrogen bond donor and three hydrogen bond acceptors, with a charge of 0. A search for nitrous acid in PubMed yields 30868 results. The subject is referenced by 269 other encyclopedia articles.

Synthesized by Vinony from 21 facts across 4 sources: Wikidata, PubMed, PubChem, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
HNO2
Molecular weight
47.014 g/mol
IUPAC name
nitrous acid
SMILES
N(=O)O
InChIKey
IOVCWXUNBOPUCH-UHFFFAOYSA-N
XLogP
-0.3
Polar surface area
49.7 Ų
H-bond donors
1
H-bond acceptors
3
Formal charge
0

via PubChem

Drug data · ChEMBL

Max clinical phase
Approved
Molecule type
Small molecule
First approval
2011
Admin. routes
parenteral
Indications
cardiac arrest

via ChEMBL · EBI

Wikidata facts

Has part
oxygen
Mass
47.001
Show 9 more facts
found in taxon
Homo sapiens
chemical formula
HNO₂
Commons category
Nitrous acid
different from
nitric acid
canonical SMILES
N(=O)O
melting point
42.35
pKa
3.2
boiling point
158
has characteristic
weak acid
Sources (5)

via Wikidata · CC0

Article · العربية

حمض النتروز هو حمض ضعيف أحادي البروتون يتكون من النتروجين والهيدروجين والأكسجين، وله الصيغة الكيميائية HNO2، ويوجد فقط على شكل محلول، ذي لون أزرق فاتح. يحصل من حمض النتروز على أملاح النتريت المختلفة.

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (9)