Conditions | Yield |
---|---|
With potassium hydroxide In not given equiv. amt. of KOH is 4-5, Cl2 intoduction between mixing,cooling, lightly acidify with H2SO4; washing, drying; | 95% |
With KOH In not given equiv. amt. of KOH is 4-5, Cl2 intoduction between mixing,cooling, lightly acidify with H2SO4; washing, drying; | 95% |
With fluorine In water strongly alkaline solution, about 2n with KOH; after taking samples for analysis, some concd. KOH soln. is added again;; | 48.5% |
oxygen
potassium iodide
A
potassium iodate
B
potassium metaperiodate
Conditions | Yield |
---|---|
In water dissolving 80g KI and 40g KOH in 500ml H2O; 24h at 250°C with O2 pressure of 90 - 100 atm;; product mixture;; | A 82.3% B 25.4% |
In water dissolving 80g KI and 40g KOH in 500ml H2O; 36h at 250°C with O2 pressure of 90 - 100 atm;; product mixture;; | A 82.5% B 24.5% |
In water dissolving 80g KI and 40g KOH in 500ml H2O; 24h at 250°C with O2 pressure of 90 - 100 atm;; product mixture;; | A 82.3% B 25.4% |
Conditions | Yield |
---|---|
In not given KIO4 decompd. with the formed H2O2, in concd. KOH soln.; | 48.5% |
In not given KIO4 decompd. with the formed H2O2, in concd. KOH soln.; | 48.5% |
Conditions | Yield |
---|---|
In not given repeated recrystn. (H2O); |
Conditions | Yield |
---|---|
In water passing O3 into alkaline solution; 5-10% KOH-soln. containing 10% saturated KIO3-soln.; at first no pptn., since a soluble basic periodate forms intermediately;; pptn. of KIO4 on addn. of acetic acid;; | |
In water passing O3 into alkaline solution; 5-10% KOH-soln. containing 10% saturated KIO3-soln.; at first no pptn., since a soluble basic periodate forms intermediately;; pptn. of KIO4 on addn. of acetic acid;; |
Conditions | Yield |
---|---|
With ozone In water other products formed too; | |
With O3 In water other products formed too; |
Conditions | Yield |
---|---|
With oxygen High Pressure; with satd. soln. of KI, at higher temp., under higher pressure; | |
With O2 High Pressure; with satd. soln. of KI, at higher temp., under higher pressure; |
oxygen
potassium iodide
A
potassium iodate
B
potassium metaperiodate
Conditions | Yield |
---|---|
With potassium hydroxide In water at 250°C at 90-100 atm. O2-pressure; in strongly alkaline KOH soln.;; | |
With KOH In water at 250°C at 90-100 atm. O2-pressure; in strongly alkaline KOH soln.;; |
iodate
potassium metaperiodate
Conditions | Yield |
---|---|
With alkali hydroxide In water Electrolysis; with clay diaphragm; Pt electrodes; clay cell filled with alkali hydroxide soln., outside alkaline IO3(1-) soln.; low temp., low current density, at least 4% alkali soln.;; pptn. at neutralization;; | |
With alkali hydroxide In water Electrolysis; with clay diaphragm; Pt electrodes; clay cell filled with alkali hydroxide soln., outside alkaline IO3(1-) soln.; low temp., low current density, at least 4% alkali soln.;; pptn. at neutralization;; |
Conditions | Yield |
---|---|
96% |
Conditions | Yield |
---|---|
In sodium hydroxide oxidn. of Ru(IV)-nitrate in 1.0m NaOH soln. by KIO4 at 24°C;; extraction of RuO4 with CCl4;; | 95.2% |
6-allyl-8-methylumbelliferone
potassium metaperiodate
dichloromethane
A
methyl-8 psoralene
B
4',5'-dihydro-5'-hydroxy-8-methylpsoralen
Conditions | Yield |
---|---|
In methanol | A 81% B 94% |
potassium metaperiodate
Conditions | Yield |
---|---|
In methanol; water addn. of soln. of KIO4 in H2O to soln. of Ni-compd. in MeOH, stirring (2 h, 50-52°C); filtration, evapn., chromy. (SiO2, CHCl3-acetone 3:1); elem. anal.; | 94% |
Conditions | Yield |
---|---|
With KOH In water High Pressure; KIO4, UO3, and V2O5 in aq. KOH heated in autoclave at 180°C for 74 h, slowly cooled at 9°C/h to 22°C; | 94% |
Conditions | Yield |
---|---|
With water In water MoO3 and KIO4 were loaded in Parr 4749 PTFE-lined autoclave, water was added, the mixt. was heated for 3 d at 180°C; the autoclave was cooled at a rate of 9°C/h to 23°C, the mother liquors were decanted from crystalline products that were subsequently washed with methanol, the colorless plates of KMoO3(IO3) were sepd.from colorless cubes of KIO3; | A n/a B 90% |
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) High Pressure; Np(4+), KIO4, CsCl, H2O were placed in autoclave, sealed, heated at 180°C for 1 d, cooled at 13°C/h to 25°C; | 90% |
potassium metaperiodate
cyclohexylamine
cyclohexyl-carbamic acid methyl ester
Conditions | Yield |
---|---|
In methanol | 85% |
Conditions | Yield |
---|---|
With sulfuric acid In not given | 75% |
Conditions | Yield |
---|---|
In water dropwise addn. of Ce-complex soln. to KIO4 soln., cooling (ice-bath); pptn., filtration, washed (water, acetone), dried in air; | 70% |
Conditions | Yield |
---|---|
In water at 230℃; for 96h; Autoclave; | 69% |
potassium metaperiodate
K(1+)*Mn(4+)*IO6(5-)*1.5H2O = KMnIO6*1.5H2O
Conditions | Yield |
---|---|
In sulfuric acid aq. H2SO4; addn. of H2SO4 and KIO4 to an aq. soln. of Mn salt; heating (40°C, 4 h);; ppt.; filtration, washing (H2O), drying (1E-3 Torr, room temp., 24 h); elem. anal.; | 55% |
Conditions | Yield |
---|---|
With NH4Cl In water High Pressure; MoO3, KIO4 (1:2), NH4Cl loaded in autoclave; H2O added (resulting pH = 2.9); heated to 180°C under autogenously generated pressure for 72h; furnace cooled at 9°C/h to 23°C; mother liquor of pH 3 decanted; crystals washed (MeOH); dried; crystals manually sepd.; | A 45% B n/a |
potassium metaperiodate
Conditions | Yield |
---|---|
With KOH In water UO3, MoO3, KIO4, and aq. soln. KOH were heated in autoclave at 180°C for 136 h and slow cooled at 9°C/h to 22°C; EDX analysis; | 43% |
Conditions | Yield |
---|---|
With NH4Cl In water High Pressure; MoO3, KIO4, NH4Cl loaded in autoclave (1:1:1); H2O added (resulting pH =2.9); heated to 180°C under autogenously generated pressure for 72 h; furnace cooled at 9°C/h to 23°C; mother liquor of pH 0.43 decanted; crystals washed (MeOH); dried; crystals manually sepd.; | 43% |
potassium metaperiodate
Conditions | Yield |
---|---|
Stage #1: samarium(III) oxide With hydrogenchloride In water at 180℃; for 8h; Stage #2: potassium metaperiodate; di-iodine pentaoxide In water at 180℃; for 168h; Sealed tube; Autoclave; | 35% |
Conditions | Yield |
---|---|
With KOH In water High Pressure; under basic hydrothermal conditions; UO3, KIO4 and V2O5 (molar ratio 2:4:1) loaded into autoclave; aq. KOH added; heated at 180°C for 72 h; cooled (9°C/h) to 22°C; detd. by EDX analysis; | A 20% B n/a |
potassium metaperiodate
K(1+)*Au(IO3)4(1-)=KAu(IO3)4
Conditions | Yield |
---|---|
In water High Pressure; Au (0.355 mmol), KIO4 (1.304 mmol), concd. H2SeO4 (0.2 ml), and water (0.05 ml), sealed, heated at 200°C for 4 d; cooled to 22°C (9°C/h), septd., soln. pptd. (water), EDX; | A n/a B 15% |
potassium metaperiodate
Conditions | Yield |
---|---|
In water High Pressure; Au (0.397 mmol), KIO4 (1.236 mmol), and water (0.5 ml), sealed, heated at 200°C for 3 d; cooled to 22°C (9°C/h), septd., EDX; | 12% |
potassium metaperiodate
copper
Conditions | Yield |
---|---|
With potassium hydroxide In water Electrolysis; Cu-anode, Pt-cathode, 0.1 M KIO4, 1 M KOH, 0.04-0.08 A/cm**2, 25 V; | 9% |
potassium metaperiodate
2'-O-Allyl-5'-O-dimethoxytrityl-5-methyluridine
4-methylmorpholine N-oxide
2'-O-(2-Hydroxyethyl)-5'-O-dimethoxytrityl-5-methyluridine
Conditions | Yield |
---|---|
With sodium borohydrid In 1,4-dioxane; methanol; ethanol; dichloromethane; water | |
With sodium borohydrid In 1,4-dioxane; methanol; ethanol; dichloromethane; water | |
With sodium borohydrid In 1,4-dioxane; methanol; ethanol; dichloromethane; water | |
With sodium borohydrid In 1,4-dioxane; methanol; ethanol; dichloromethane; water | |
With sodium borohydrid In 1,4-dioxane; methanol; ethanol; dichloromethane; water |
potassium metaperiodate
3-BOC-amino-1,2-propanediol
3-Amino-1,2-propanediol
di-tert-butyl dicarbonate
N-(t-butoxycarbonyl)glycinal
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In water; ethyl acetate | |
With hydrogenchloride; sodium hydroxide In water; ethyl acetate | |
With hydrogenchloride; sodium hydroxide In water; ethyl acetate | |
With hydrogenchloride; sodium hydroxide In water; ethyl acetate |
potassium metaperiodate
3-(2-methylsulphinyl-2-methylthio)acetyl furan
methyl iodide
methyl (3-furyl)glyoxylate
Conditions | Yield |
---|---|
With sodium; potassium carbonate In N-methyl-acetamide; methanol; acetic acid |
potassium metaperiodate
di-tert-butyl dicarbonate
tert-butyl N-(2,3-dihydroxypropyl)carbamate
N-(t-butoxycarbonyl)glycinal
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide In water; ethyl acetate | 102 g (93%) |
With hydrogenchloride; sodium hydroxide In water; ethyl acetate | 102 g (93%) |
potassium metaperiodate
[2R]-Benzyl 2-methyl-4-penten-1-yl ether
[3R]-4-Benzyloxy-3-methylbutanal
Conditions | Yield |
---|---|
With osmium(VIII) oxide In hexane; water; acetone | 1.94 g (81%) |
potassium metaperiodate
4-(4-acetamidophenoxy)phenyl methyl sulphoxide
Conditions | Yield |
---|---|
In methanol; water |
potassium metaperiodate
1-phenyl-2-methylpropane
B
di(4-isobutylphenyl)iodonium bromide
Conditions | Yield |
---|---|
With sulfuric acid; acetic anhydride |
The Potassium periodate with CAS registry number of 7790-21-8 is also known as Potassium metaperiodate. The IUPAC name and product name are the same. It belongs to product categories of Inorganics. Its EINECS registry number is 232-196-0. In addition, the formula is HIO4.K and the molecular weight is 230.00. The chemical is a white powder and should be sealed at the temperature of 2-8 °C. What's more, It is used as analytical reagent and oxidant.
Physical properties about Potassium periodate are: (1)#H bond acceptors: 4; (2)#H bond donors: 1; (3)Exact Mass: 229.847833; (4)MonoIsotopic Mass; 229.847833; (5)Topological Polar Surface Area: 74.3; (6)Heavy Atom Count: 6; (7)Complexity: 118; (8)Covalently-Bonded Unit Count: 2.
Preparation of Potassium periodate. Potassium iodate is dissolved in 30% potassium hydroxide solution and heated to boiling. Then persulfate is added repeatedly to the reaction mixture under stirring.
KIO3+K2S2O8+2KOH=KIO4+2K2SO4+H2O
When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and skin. When contacting with combustible material, it may cause fire. During using it, wear suitable protective clothing, gloves and eye/face protection. Keep away from combustible material. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
1. Canonical SMILES: [O-]I(=O)(=O)=O.[K+]
2. InChI: InChI=1S/HIO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
3. InChIKey: FJVZDOGVDJCCCR-UHFFFAOYSA-M
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