oxido(oxo)azaniumyl

• ChemBase ID: 138626
• Molecular Formular: NO2
• Molecular Mass: 46.0055
• Monoisotopic Mass: 45.99290325
• SMILES: [N+](=O)[O-]
• Canonical SMILES: [O-][N+]=O
• InChI: InChI=1S/NO2/c2-1-3
• InChIKey: JCXJVPUVTGWSNB-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: oxido(oxo)azaniumyl
• IUPAC Traditional name: nitrogen dioxide
• Synonyms: Dinitrogen tetroxide; Nitrogen peroxide; Nitrogen tetroxide; Nitrogen dioxide; 四氧化二氮; 四氧化氮; 过氧化氮; 二氧化氮

Database IDs

• CAS Number: 10102-44-0
• EC Number: 233-272-6; 234-126-4
• MDL Number: MFCD00085341
• PubChem SID: 24888463; 162232878; 24857797
• PubChem CID: 3032552

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 2.5537293
• LogD (pH = 7.4): 2.5537293
• Log P: 2.5537293
• Molar Refractivity: 8.6042 cm^3
• Polarizability: 2.647931 Å^3
• Polar Surface Area: 34.14 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: -11 °C(lit.)
• Boiling Point: 21 °C(lit.)
• Density: 2.62 g/mL at 25 °C(lit.)
• Vapor Pressure: 14.33 psi ( 20 °C)
• Vapor Density: 1.58 (21 °C, vs air)

Safety Information

• RTECS: QW9800000; QX1575000
• European Hazard Symbols: Oxidising (O); Highly toxic (T+)
• UN Number: 1067
• German water hazard class: 1
• Hazard Class: 2.3
• Risk Statements: 8-26-34
• Safety Statements: 9-26-28-36/37/39-45
• GHS Pictograms: GHS03; GHS04; GHS05; GHS06
• GHS Signal Word: Danger
• GHS Hazard statements: H270-H280-H314-H330; H270-H314-H330
• GHS Precautionary statements: P220-P260-P280-P284-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US); Faceshields, Gloves, Goggles, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1067 2.3

Product Information

• Purity: ≥98.5%; ≥99.5%
• Grade: purum
• Impurities: ≤0.3% water
• Empirical Formula (Hill Notation): NO2

DETAILS

Sigma Aldrich - 295582

Packaging
400 g in steel cylinder
Recommended products
Stainless steel control valves Z146951, Z187224 or either of stainless steel regulators Z148504 and Z148512 and a "T"-purge valve Z151661 is recommended.

Sigma Aldrich - 85844

Other Notes
Sales restrictions may apply
Packaging
Cylinder with net ~6 kg