二氧化氮
type: Item
instance of: type of chemical entity
subclass of: nitrogen oxide
NDL Authority ID: 00576399
CAS Registry Number: 10102-44-0
chemical formula: NO₂
PubChem CID: 3032552
EC number: 233-272-6
RTECS number: QW9800000
ChEBI ID: 33101
InChI: InChI=1S/NO2/c2-1-3
InChIKey: JCXJVPUVTGWSNB-UHFFFAOYSA-N
UN number: 1067
ChemSpider ID: 2297499
UNII: S7G510RUBH
GND ID: 4183259-0
NIOSH Pocket Guide ID: 0454
has part(s): nitrogen
has part(s): oxygen
Commons category: Nitrogen dioxide
density: 1.44
immediately dangerous to life or health: 37.6
melting point: 15
boiling point: 70
vapor pressure: 720
ionization energy: 9.75
ceiling exposure limit: 9
short-term exposure limit: 1.8
described by source: Brockhaus and Efron Encyclopedic Dictionary
ZVG number: 1090
canonical SMILES: N(=O)[O]
Art & Architecture Thesaurus ID: 300379677
ECHA Substance Infocard ID: 100.030.234
mass: 45.993
DSSTox substance ID: DTXSID7020974
Quora topic ID: Nitrogen-Dioxide
Encyclopædia Britannica Online ID: science/nitrogen-dioxide
MeSH descriptor ID: D009585
subject has role: photochemical oxidant
safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
UK Parliament thesaurus ID: 11952
ICSC ID: 0930
Gmelin number: 976
standard enthalpy of formation: 33.1
standard molar entropy: 240.1
different from: Nitryl
different from: nitronium ion
different from: nitrous oxide
Microsoft Academic ID (discontinued): 2780723490
CAB ID: 224781
on focus list of Wikimedia project: WikiProject COVID-19
Store medisinske leksikon ID: nitrogendioksid
part of: response to nitrogen dioxide
part of: cellular response to nitrogen dioxide
KBpedia ID: NitrogenDioxide
DSSTOX compound identifier: DTXCID50974
MeSH tree code: D01.362.635.600
MeSH tree code: D01.625.550.525
MeSH tree code: D01.650.550.587.625
Freebase ID: /m/01jlns
HCIS ID: 3241
Library of Congress Authorities ID: sh85092072
HSDB ID: 718
NALT ID: 54874
J9U entity ID: 987007531392105171
OpenAlex ID: C2780723490
YSO ID: 18929
Encyclopedia of China (Third Edition) old ID (2021): 120355

二氧化氮 (Encyclopedia of China (Third Edition) old ID (2021))
Encyclopedia of China (Third Edition) old ID (2021): 261129

二氧化氮 (Spectral Database for Organic Compounds ID)
Spectral Database for Organic Compounds ID: 4508

二氧化氮 (UMLS CUI)
UMLS CUI: C0028160

二氧化氮 (ScienceDirect topic ID)
ScienceDirect topic ID: chemistry/nitrogen-dioxide

二氧化氮 (ScienceDirect topic ID)
ScienceDirect topic ID: pharmacology-toxicology-and-pharmaceutical-science/nitrogen-dioxide

二氧化氮 (ScienceDirect topic ID)
ScienceDirect topic ID: nursing-and-health-professions/nitrogen-dioxide

二氧化氮 (ScienceDirect topic ID)
ScienceDirect topic ID: medicine-and-dentistry/nitrogen-dioxide

二氧化氮 (ScienceDirect topic ID)
ScienceDirect topic ID: earth-and-planetary-sciences/nitrogen-dioxide

二氧化氮 (CAMEO Chemicals ID)
CAMEO Chemicals ID: 4072

二氧化氮 (UniChem compound ID)
UniChem compound ID: 23504509

二氧化氮 (electric dipole moment)
electric dipole moment: 0.316

二氧化氮 (OSHA Occupational Chemical Database ID)
OSHA Occupational Chemical Database ID: 21

二氧化氮 (Human Metabolome Database ID)
Human Metabolome Database ID: HMDB0255649

二氧化氮 (associated hazard)
associated hazard: nitrogen dioxide exposure

二氧化氮 (Interlingual Index ID)
Interlingual Index ID: i114609

二氧化氮 (Global Energy Monitor Wiki ID)
Global Energy Monitor Wiki ID: Nitrogen_dioxide
MediaWiki page ID: 10011

二氧化氮 (SureChEMBL ID)
SureChEMBL ID: 809291

二氧化氮 (SureChEMBL ID)
SureChEMBL ID: 1682066

二氧化氮 (SureChEMBL ID)
SureChEMBL ID: 9214

二氧化氮 (Haz-Map ID)
Haz-Map ID: Agents/23

二氧化氮 (Wellcome Collection concept ID)
Wellcome Collection concept ID: cy85edyn

二氧化氮 (Encyclopedia of China (Third Edition) ID (2026))
Encyclopedia of China (Third Edition) ID (2026): 4P76s1
subject named as: 二氧化氮
last update: 2025-08-15T00:00:00Z

二氧化氮 (Encyclopedia of China (Third Edition) ID (2026))
Encyclopedia of China (Third Edition) ID (2026): W7rfN
subject named as: 二氧化氮
last update: 2023-08-08T00:00:00Z