• ChemBase ID: 135317
• Molecular Formular: O2
• Molecular Mass: 31.98982924
• Monoisotopic Mass: 31.98982924
• SMILES: [16O]=[16O]
• Canonical SMILES: [16O]=[16O]
• InChI: InChI=1S/O2/c1-2/i1+0,2+0
• InChIKey: MYMOFIZGZYHOMD-ZCWHFVSRSA-N

NAMES AND DATABASE IDS

Names

• Synonyms: Oxygen-16O2; 氧气-16O2

Database IDs

• EC Number: 231-956-9
• MDL Number: MFCD00167448
• PubChem SID: 162229591
• PubChem CID: 11170911

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.27723172
• LogD (pH = 7.4): -0.27723172
• Log P: -0.27723172
• Molar Refractivity: 2.8858 cm^3
• Polarizability: 1.478656 Å^3
• Polar Surface Area: 34.14 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Mass Shift: depleted

Safety Information

• RTECS: RS2060000
• European Hazard Symbols: Oxidising (O)
• UN Number: 1072
• German water hazard class: nwg
• Hazard Class: 2.2
• Risk Statements: 8
• GHS Pictograms: GHS03; GHS04
• GHS Signal Word: Danger
• GHS Hazard statements: H270-H280
• GHS Precautionary statements: P220-P410 + P403
• Personal Protective Equipment: Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1072 2.2

Product Information

• Isotopic Purity: 99.98 atom % 16O
• Linear Formula: 16O2

DETAILS

Sigma Aldrich - 602930

Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.