Water

Base Information

• Chemical Name: Water
• CAS No.: 7732-18-5
• Deprecated CAS: 558440-22-5,558440-53-2,1202864-49-0,1371582-34-1,652133-48-7,1202864-49-0,558440-53-2
• Molecular Formula: H2O
• Molecular Weight: 18.0153
• Hs Code.: 3303000000
• European Community (EC) Number: 231-791-2,686-299-4
• NSC Number: 147337
• UNII: 059QF0KO0R
• DSSTox Substance ID: DTXSID6026296,DTXSID00170378
• Nikkaji Number: J2.261.720F,J408.680E,J43.587B,J2.656.835H
• Wikipedia: Water
• Wikidata: Q283,Q427071,Q81977184
• NCI Thesaurus Code: C65147
• RXCUI: 11295
• ChEMBL ID: CHEMBL1098659
• Mol file: 7732-18-5.mol

Synonyms:Hydrogen Oxide;Water

Chemical Property of Water

Chemical Property:

• Appearance/Colour: colourless liquid
• Vapor Pressure: 2.3 kPa (@ 20°C)
• Melting Point: 318 °C(lit.)
• Refractive Index: 1.329
• Boiling Point: 100 °C at 760 mmHg
• Flash Point: 100°C
• PSA: 9.23000
• Density: 0.999 g/cm³
• LogP: -0.06430
• Water Solubility.: Completely miscible
• XLogP3: -0.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 18.010564683
• Heavy Atom Count: 1
• Complexity: 0

Purity/Quality:

99.0% ^*data from raw suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: Xn:Harmful

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Other Inorganic Compounds
• Canonical SMILES: O
• Recent ClinicalTrials: OH2 Injection in Melanoma
• Recent EU Clinical Trials: A Phase 3, Multicenter, Open Label Study to Confirm the Diagnostic Potential of Intravenously Administered 15O- H2O to Identify Coronary Artery Disease During Pharmacological Stress and Resting Conditions Using PET Imaging
• Recent NIPH Clinical Trials: AYD001 Phase III Clinical Trial

Technology Process of Water

There total 2211 articles about Water 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%

methanol (67-56-1) → methane (34557-54-5,27936-85-2) + carbon dioxide (124-38-9,18923-20-1) + water (7732-18-5) + hydrogen (1333-74-0)

Guidance literature:

methanol; With dihydrogen peroxide; In water; Liquid phase;

Cu/Zn/Al₂O₃; In water; Conversion of starting material; Gas phase;

Reference yield: 80.0%

methanol (67-56-1) → methane (34557-54-5,27936-85-2) + carbon dioxide (124-38-9,18923-20-1) + carbon monoxide (201230-82-2) + water (7732-18-5) + hydrogen (1333-74-0)

Guidance literature:

With dihydrogen peroxide; catalyst prepared by impregnating PdCl₂ on MnO₂ support, calcined, reduced; In water; at 190 - 250 ℃; Conversion of starting material; Liquid phase;

Reference yield: 55.0%

methane (34557-54-5,27936-85-2) → carbon dioxide (124-38-9,18923-20-1) + carbon monoxide (201230-82-2) + water (7732-18-5) + hydrogen (1333-74-0)

Guidance literature:

With oxygen; at 850 ℃; for 24h; under 760.051 Torr; Temperature; Catalytic behavior; Flow reactor;

DOI:10.1134/S002315841705010X

upstream raw materials:

urea hydrogen peroxide adduct

1-hexadecylcarboxylic acid

isopropyl alcohol

carbon dioxide

Downstream raw materials:

4,5-dimethylpyrimidine

1-ethylpyrrolidine

1-ethyl-2-pyrrolidinone

azelaic acid

Refernces

• 1、 Guentherschulze, A.. "". . p. 358 - 379. Retrieved 1928.
• 2、 Liu, Mengran,Lin, Hai,Mei, Zongwei,Yang, Jinlong,Lin, Jie,Liu, Yidong,Pan, Feng. "Tuning Cobalt and Nitrogen Co-Doped Carbon to Maximize Catalytic Sites on a Superabsorbent Resin for Efficient Oxygen Reduction". . p. 3631 - 3639. Retrieved 2018.
• 3、 Acar, Elif Turker,Tabakoglu, Tuba Akk?zlar,Atilla, Devrim,Yuksel, Fatma,Atun, Gulten. "Synthesis, electrochemistry and electrocatalytic activity of cobalt phthalocyanine complexes – Effects of substituents for oxygen reduction reaction". . p. 114 - 124. Retrieved 2018.
• 4、 Soukharev, Valentine,Mano, Nicolas,Heller, Adam. "A four-electron O2-electroreduction biocatalyst superior to platinum and a biofuel cell operating at 0.88 V". . p. 8368 - 8369. Retrieved 2004.
• 5、 Qiao, Mengfei,Wang, Ying,Mamat, Xamxikamar,Chen, Anran,Zou, Guoan,Li, Lei,Hu, Guangzhi,Zhang, Shusheng,Hu, Xun,Voiry, Damien. "Rational Design of Hierarchical, Porous, Co-Supported, N-Doped Carbon Architectures as Electrocatalyst for Oxygen Reduction". . p. 741 - 748. Retrieved 2020.
• 6、 Rahaman, Hasimur,Barman, Koushik,Jasimuddin, Sk,Ghosh, Sujit Kumar. "Bifunctional gold-manganese oxide nanocomposites: Benign electrocatalysts toward water oxidation and oxygen reduction". . p. 41976 - 41981. Retrieved 2014.
• 7、 Wan,Li,Chen. "Kinetic characterization of the reduction of silica supported cobalt catalysts". . p. 415 - 419. Retrieved 2007.
• 8、 Tsunoyama, Hironori,Ohnuma, Akira,Takahashi, Koki,Velloth, Archana,Ehara, Masahiro,Ichikuni, Nobuyuki,Tabuchi, Masao,Nakajima, Atsushi. "Enhanced oxygen reduction activity of platinum subnanocluster catalysts through charge redistribution". . p. 12603 - 12606. Retrieved 2019.
• 9、 Taube, H.. "". . p. 2468 - 2474. Retrieved 1942.
• 10、 Keck, K.-E.,Kasemo, B.,Hoegberg, T.. "". . p. 469 - 478. Retrieved 1983.