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Cas Database |
| Name |
Potassium octoate |
EINECS | 212-130-7 |
| CAS No. | 764-71-6 | Density | N/A |
| PSA | 40.13000 | LogP | 1.09680 |
| Solubility | N/A | Melting Point |
16.5ºC |
| Formula | C8H16 O2 . K | Boiling Point | 239.3 °C at 760 mmHg |
| Molecular Weight | 182.304 | Flash Point | 107.4 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A human skin irritant. When heated to decomposition it emits toxic fumes of K2O. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Octanoicacid, potassium salt (8CI,9CI);Caprylic acid potassium salt;EC 686;K 13;K65;K 65 (salt);K 977;Minico K 45;Pelron 9540A;Potassium caprylate;Potassium n-octanoate;Potassium octanoate;Potassium octoate;Potassiumoctylate; |
Article Data | 3 |
Potassium octoate Synthetic route
| Conditions | Yield |
|---|---|
| With C18H23IrN3(1+)*CF3O3S(1-); potassium hydroxide In toluene at 120℃; for 40h; | 90% |
| With C27H29BrFIrN2O; potassium hydroxide In toluene for 15h; Inert atmosphere; Reflux; | 75% |
| Conditions | Yield |
|---|---|
| With C22H36IrNP(1+)*CF3O3S(1-); potassium hydroxide In toluene at 120℃; for 37h; | A 5 %Spectr. B 95 %Spectr. |
| Conditions | Yield |
|---|---|
| With potassium hydroxide at 80℃; pH=10.4; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; hydrogen sulfide; acetic acid In water pH=8-9; potassium salt was added to soln. of Na2MoO4*2H2O; H2S was bubbled slowly through soln. for 40 min; dropwise addn. of glacial acetic acid; filtered; washed (cold water); dried over P4O10 in N2; elem.anal.; | 45% |
| Conditions | Yield |
|---|---|
| In dichloromethane at 20℃; |
- 764-71-6
potassium octanoate
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: CH2Cl2 / 20 °C 2.1: BuLi 2.2: CH2Cl2 / -78 - 18 °C View Scheme |
| Conditions | Yield |
|---|---|
| In water direct metathesis of potassium soap with aq. soln. of U-compd. with constant stirring; filtered, washed (H2O, EtOH), dried in air-oven at 50°C, then under reduced pressure at room temp.; |
- 764-71-6
potassium octanoate
- 7758-99-8
copper(II) sulfate
- 3890-89-9, 20543-04-8, 104790-45-6, 148056-56-8
copper(II) octanoate
| Conditions | Yield |
|---|---|
| In not given 50-55°C; product was washed with water and alcohol, dried at 100-105°C under reduced pressure, and recrystd. from hot benzene; elem. anal.; |
Potassium octoate Consensus Reports
Potassium octoate Specification
Potassium octoate, with the CAS No.764-71-6, is also named as Octanoic acid potassium salt; Potassium caprylate; Potassium n-octanoate; Potassium octanoate. It has the Molecular Formula of C8H15O2.K and the Formula Weight of 182.303. Potassium octoate 15% is often used as an unsaturated polyester resin. This product is designed as a partial replacement of cobalt soaps for use in gel coat and hand lay-up polyesters.
Physical properties about Potassium octoate are: (1)ACD/LogP: 2.903; (2)#H bond acceptors: 2; (3)#H bond donors: 1; (4)#Freely Rotating Bonds: 6; (5)Flash Point: 107.4 °C; (6)Enthalpy of Vaporization: 50.32 kJ/mol; (7)Boiling Point: 239.3 °C at 760 mmHg; (8)Vapour Pressure: 0.022 mmHg at 25°C
You can still convert the following datas into molecular structure:
(1)InChI=1S/C8H16O2.K/c1-2-3-4-5-6-7-8(9)10;/h2-7H2,1H3,(H,9,10);/q;+1;
(2)InChIKey=RLEFZEWKMQQZOA-UHFFFAOYSA-N;
(3)SmilesC(CCCCC)CC(O)=O.[K+];
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