Difference between revisions of "Caesium acetate"
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| InChIKey = ZOAIGCHJWKDIPJ-REWHXWOFAB | | InChIKey = ZOAIGCHJWKDIPJ-REWHXWOFAB | ||
| StdInChIKey = ZOAIGCHJWKDIPJ-UHFFFAOYSA-M | | StdInChIKey = ZOAIGCHJWKDIPJ-UHFFFAOYSA-M | ||
− | | CASNo = 3396-11-0 | + | | CASNo = 3396-11-0 |
| EC-number = 222-248-0 | | EC-number = 222-248-0 | ||
| ChemSpiderID = 141192 | | ChemSpiderID = 141192 | ||
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}} | }} | ||
| Section2 = {{Chembox Properties | | Section2 = {{Chembox Properties | ||
+ | | Reference = <ref>{{RubberBible62nd|page=B-91}}.</ref> | ||
| C = 2 | H = 3 | Cs = 1 | O = 2 | | C = 2 | H = 3 | Cs = 1 | O = 2 | ||
| MolarMass = 191.95 g/mol | | MolarMass = 191.95 g/mol | ||
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| MeltingPtC = 194 | | MeltingPtC = 194 | ||
| BoilingPtC = 945 | | BoilingPtC = 945 | ||
− | | Solubility = 945.1 g/100 ml (–2.5 °C) | + | | Solubility = 945.1 g/100 ml (–2.5 °C)<br/>1345.5 g/100 ml (88.5 ºC) |
}} | }} | ||
| Section7 = {{Chembox Hazards | | Section7 = {{Chembox Hazards | ||
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}} | }} | ||
− | '''Caesium acetate''' is an [[ion]]ic [[caesium]] compound with the molecular formula CH<sub>3</sub>CO<sub>2</sub>Cs often used in organic synthesis especially in [[Perkin synthesis]]; formation of [[unsaturated]] [[cinnamic acid|cinnamic-type acids]] by the condensation of aromatic [[aldehyde]]s with [[fatty acid]]s. | + | '''Caesium acetate''' is an [[ion]]ic [[caesium]] compound with the molecular formula CH<sub>3</sub>CO<sub>2</sub>Cs often used in organic synthesis especially in [[Perkin synthesis]]; formation of [[unsaturated]] [[cinnamic acid|cinnamic-type acids]] by the condensation of aromatic [[aldehyde]]s with [[fatty acid]]s.<ref>{{citation | first1 = E. | last1 = Koepp | first2 = F. | last2 = Vögtle | journal = Synthesis | year = 1987 | pages = 177}}.</ref> |
==References== | ==References== | ||
{{reflist}} | {{reflist}} | ||
− | |||
==Further reading== | ==Further reading== | ||
*{{citation | last1 = Torisawa | first1 = Yasuhiro | last2 = Okabe | first2 = Hiromitsu | last3 = Ikegami | first3 = Shiro | title = Efficient Inversions of Secondary Alcohols using Cesium Acetate and 18-Crown-6 | journal = Chem. Lett. | year = 1984 | volume = 13 | issue = 9 | pages = 1555–56 | doi = 10.1246/cl.1984.1555}}. | *{{citation | last1 = Torisawa | first1 = Yasuhiro | last2 = Okabe | first2 = Hiromitsu | last3 = Ikegami | first3 = Shiro | title = Efficient Inversions of Secondary Alcohols using Cesium Acetate and 18-Crown-6 | journal = Chem. Lett. | year = 1984 | volume = 13 | issue = 9 | pages = 1555–56 | doi = 10.1246/cl.1984.1555}}. | ||
− | * | + | |
+ | ==External links== | ||
+ | *[http://www.specialmetals.chemetall.com/pdf/Cesium_Acetate_pure.pdf Caesium acetate factsheet from Chemetall GmbH] | ||
[[Category:Caesium compounds]] | [[Category:Caesium compounds]] |
Latest revision as of 09:16, 26 August 2009
Caesium acetate | |
---|---|
IUPAC name | Caesium acetate |
Other names | Cesium acetate |
Identifiers | |
InChI | InChI=1/C2H4O2.Cs/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1 |
InChIKey | ZOAIGCHJWKDIPJ-REWHXWOFAB |
Standard InChI | InChI=1S/C2H4O2.Cs/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1 |
Standard InChIKey | ZOAIGCHJWKDIPJ-UHFFFAOYSA-M |
CAS number | [ | ]
EC number | |
ChemSpider | |
PubChem | |
Properties[1] | |
Molecular formula | C2H3CsO2 |
Molar mass | 191.95 g mol−1 |
Appearance | colourless solid |
Density | 2.423 g/cm3, solid |
Melting point |
194 °C, 467 K, 381 °F |
Boiling point |
945 °C, 1218 K, 1733 °F |
Solubility in water | 945.1 g/100 ml (–2.5 °C) 1345.5 g/100 ml (88.5 ºC) |
Hazards | |
EU index number | not listed |
Flash point | non-flammable |
Related compounds | |
Other anions | Caesium formate |
Other cations | Lithium acetate Sodium acetate Potassium acetate Rubidium acetate |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) |
Caesium acetate is an ionic caesium compound with the molecular formula CH3CO2Cs often used in organic synthesis especially in Perkin synthesis; formation of unsaturated cinnamic-type acids by the condensation of aromatic aldehydes with fatty acids.[2]
References
Further reading
- Torisawa, Yasuhiro; Okabe, Hiromitsu; Ikegami, Shiro Efficient Inversions of Secondary Alcohols using Cesium Acetate and 18-Crown-6. Chem. Lett. 1984, 13 (9), 1555–56. DOI: 10.1246/cl.1984.1555.
External links
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