602876
Oxygen-18O2
90 atom % 18O
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About This Item
Linear Formula:
18O2
CAS Number:
Molecular Weight:
36.00
MDL number:
UNSPSC Code:
12142200
PubChem Substance ID:
vapor density
1.11 (vs air)
isotopic purity
90 atom % 18O
form
gas
bp
−183 °C (lit.)
mp
−218 °C (lit.)
mass shift
M+4
SMILES string
[18O]=[18O]
InChI
1S/O2/c1-2/i1+2,2+2
InChI key
MYMOFIZGZYHOMD-XPULMUKRSA-N
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General description
Oxygen-18O2 90 atom % 18O is a high-purity isotope product with a unique chemical profile that belongs to the class of isotopes. Produced by Sigma-Aldrich, we are committed to providing quality isotope products and a reliable supply chain. Available in industrial and pre-pack quantities.
Application
- Atmospheric and Environmental tracer studies
- Oxygen exchange reactions in Chemical kinetics
- Biogeochemical cycling research
- Pharmaceutical formulation development
- Oxygen exchange reactions in Chemical kinetics
- Biogeochemical cycling research
- Pharmaceutical formulation development
Features and Benefits
Features
Benefits
- Cutting-edge technology in production.
- Comprehensive support and documentation provided.
- Flexible ordering options for different scales.
- Expert technical assistance available.
Benefits
- Streamlines the synthesis of complex molecules.
- Supports innovative approaches in organic chemistry.
- Enhances the efficiency of chemical reactions.
- Facilitates the development of new therapeutic agents.
Packaging
All gas volumes are quoted at Standard Temperature and Pressure (STP) and not at Normal Temperature and Pressure (NTP). One STP Liter is 7.7% more gas than one NTP Liter.
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.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Ox. Gas 1 - Press. Gas Compr. Gas
Storage Class Code
2A - Gases
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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Sui So et al.
Physical chemistry chemical physics : PCCP, 16(45), 24954-24964 (2014-10-18)
β-Hydroxyperoxyl radicals are formed during atmospheric oxidation of unsaturated volatile organic compounds such as isoprene. They are intermediates in the combustion of alcohols. In these environments the unimolecular isomerization and decomposition of β-hydroxyperoxyl radicals may be of importance, either through
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