Oxygen-18O2

Base Information

• Chemical Name: Oxygen-18O2
• CAS No.: 32767-18-3
• Molecular Formula: O2
• Molecular Weight: 38.0159
• DSSTox Substance ID: DTXSID80437936
• Wikidata: Q82253542
• Mol file: 32767-18-3.mol

Synonyms:Oxygen-18O2;32767-18-3;DTXSID80437936;Oxygen-18O2, 90 atom % 18O;Oxygen-18O2, 97 atom % 18O;18O2;Oxygen-18O2, 10 atom % 18O (random);Oxygen-18O2, 25 atom % 18O (random);Oxygen-18O2, 50 atom % 18O (random);Oxygen-18O2, 99 atom % 18O, 99% (CP);Oxygen-18O2, 97 atom % 18O, 99.99% (CP)

Chemical Property of Oxygen-18O2

Chemical Property:

• Melting Point: −218 °C(lit.)
• Boiling Point: −183 °C(lit.)
• PSA: 34.14000
• Density: 1.11 (vs air)
• LogP: 0.06700
• XLogP3: -1.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 35.99831922
• Heavy Atom Count: 2
• Complexity: 0

Purity/Quality:

99%, ^*data from raw suppliers

Oxygen-18O2 99 atom % ^*data from reagent suppliers

Safty Information:

• Hazard Codes: O
• Statements: 8
• Safety Statements: 17

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: O=O
• Isomeric SMILES: [18O]=[18O]

Technology Process of Oxygen-18O2

There total 63 articles about Oxygen-18O2 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

xenon difluoride (13709-36-9) + 18O-labeled water (14797-71-8) → oxygen-18 (32767-18-3)

Guidance literature:

In neat (no solvent, gas phase); byproducts: Xe, HF; at 50°C for 3 h; fractional distn. at low temp.;

DOI:10.1134/S0036023611030053

Reference yield:

water (7732-18-5) + 18O-labeled water (14797-71-8) → oxygen + hydrogen (1333-74-0) + oxygen (80937-33-3) + oxygen-18 (32767-18-3)

Guidance literature:

titanium disilicide; In water; Irradiation (UV/VIS); suspn. of TiSi2 in either tridistilled or tap water with 10% H2(18)O at pH 7 was irradiated at 50 to 85°C with stirring under N2 or Ar; gas chromy., mass-spectrometry;

DOI:10.1002/anie.200701626

Reference yield:

18O-labeled water (14797-71-8) → oxygen-18O,16O (17410-58-1) + oxygen (80937-33-3) + oxygen-18 (32767-18-3)

Guidance literature:

With Ce(IV); ([Ru(II)(2,2':6',2''-terpyridine)(H2(18)O)(μ-2,6-bis(pyridyl)pyrazolate))(3+); In further solvent(s); 0.1 M CF3SO3H in H2(18)O; Kinetics;

upstream raw materials:

ozone

water

¹⁸O-labeled water

cobalt(III)

Downstream raw materials:

dioxygen-⁽¹⁶⁾O

hydrogen peroxide

hydrogen peroxide

carbon dioxide

Refernces

• 1、 Yagi, Masayuki,Toda, Mayuu,Yamada, Satoshi,Yamazaki, Hirosato. "An artificial model of photosynthetic photosystem II: Visible-light-derived O2 production from water by a di-μ-oxo-bridged manganese dimer as an oxygen evolving center". . p. 8594 - 8596. Retrieved 2010.
• 2、 Evangelisti, Fabio,Moré, René,Hodel, Florian,Luber, Sandra,Patzke, Greta Ricarda. "3d-4f {CoII3Ln(OR)4} Cubanes as Bio-Inspired Water Oxidation Catalysts". . p. 11076 - 11084. Retrieved 2015.
• 3、 Cui, Ying,Shi, Lei,Yang, Yanyi,You, Wansheng,Zhang, Lancui,Zhu, Zaiming,Liu, Meiying,Sun, Licheng. "Catalytic water oxidation based on Ag(i)-substituted Keggin polyoxotungstophosphate". . p. 17406 - 17415. Retrieved 2014.
• 4、 Ma, Li,Wang, Qian,Man, Wai-Lun,Kwong, Hoi-Ki,Ko, Chi-Chiu,Lau, Tai-Chu. "Cerium(IV)-driven water oxidation catalyzed by a manganese(V)-nitrido complex". . p. 5246 - 5249. Retrieved 2015.
• 5、 Surendranath, Yogesh,Kanan, Matthew W.,Nocera, Daniel G.. "Mechanistic studies of the oxygen evolution reaction by a cobalt-phosphate catalyst at neutral pH". . p. 16501 - 16509. Retrieved 2010.
• 6、 Svengren, Henrik,Hu, Shichao,Athanassiadis, Ioannis,Laine, Tanja M.,Johnsson, Mats. "An Oxofluoride Catalyst Comprised of Transition Metals and a Metalloid for Application in Water Oxidation". . p. 12991 - 12995. Retrieved 2015.
• 7、 Zhang, Yuchao,Zhang, Hongna,Liu, Anan,Chen, Chuncheng,Song, Wenjing,Zhao, Jincai. "Rate-Limiting O-O Bond Formation Pathways for Water Oxidation on Hematite Photoanode". . p. 3264 - 3269. Retrieved 2018.
• 8、 Muggli, Darrin S.,Falconer, John L.. "UV-enhanced exchange of O2 with H2O adsorbed on TiO2". . p. 155 - 159. Retrieved 1999.
• 9、 Massiani, Yvan,Crousier, Jean-Pierre,Streiff, Roland. "". . p. 85 - 96. Retrieved 1978.
• 10、 Kong, Hyung Jun,Kim, Keon-Han,Kim, Sangjun,Kang, Jeung Ku,Lee, Heebin,Kang, Jeung Ku. "Unveiling the role of tetragonal BiVO4 as a mediator for dual phase BiVO4/g-C3N4 composite photocatalysts enabling highly efficient water oxidation: Via Z -scheme charge transfer". . p. 26279 - 26284. Retrieved 2019.