Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
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inquiryFree samples Competitive price Fast delivery ISO system SGS inspection Appearance:Red powder &granular Storage:Normal condition Package:25kg/bag or 25kg/drum Application:Used as analytical reagent and ammonia absorber Transportation
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryMolecular Formula: CoCl2·6H2O Molecular Weight: 237.93 CAS No: 7646-79-9 Character:
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inquiryProduct Detail Minimum Order Qty. 10 Gram
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Cobalt chloride CAS: 7646-79-9 Specification co % ≥24.10 - - ni % 0.020 - - fe ppm 50 pb ppm
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inquirygood quality and cheap price Appearance:red crystalline powder Package:25kg/drum Transportation:by sea/courier/air Port:Shanghai
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Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
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inquiryCobalt chloride CAS NO.: 7646-79-9 Application:Cobalt chloride CAS NO.: 7646-79-9
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
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inquiryConditions | Yield |
---|---|
In neat (no solvent) byproducts: HCl, hexamethyldisiloxane; Room temperature.; | 95% |
Conditions | Yield |
---|---|
With Graphite at 1000 - 1400℃; for 0.25h; Microwave irradiation; Inert atmosphere; | 71% |
dicobalt octacarbonyl
B
cobalt(II) chloride
Conditions | Yield |
---|---|
In hexane under N2, hexane soln. of Co2(CO)8 and (C8H12IrCl)2 stirred for 24 h; filtered, cooled to -20°C, crystals collected; | A 60% B n/a |
Conditions | Yield |
---|---|
In diethyl ether for 1h; Inert atmosphere; Schlenk technique; | A 56% B n/a |
Conditions | Yield |
---|---|
In diethyl ether under 760.051 Torr; for 2h; Reagent/catalyst; Inert atmosphere; Schlenk technique; Glovebox; | A n/a B n/a C 31% |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: benzotrifluoride; benzotrichloride is diluted with N2-vapor, 225°C;; | 18% |
In neat (no solvent) byproducts: benzotrifluoride; benzotrichloride is diluted with N2-vapor, 225°C;; | 18% |
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane heating in a sealed tube to 100°C;; heterogeneous product mixture obtained;; | |
With chlorine In tetrachloromethane 100 °C, sealed tube;; | |
With Cl2 In tetrachloromethane 100 °C, sealed tube;; |
Conditions | Yield |
---|---|
reaction starts at 250°C; heating up to 500°C during 3 h in a S2Cl2-stream, then heating up to red heat;; cooled down in a stream of HCl;; | |
With chlorine 400 °C;; | |
With Cl2 400 °C;; |
disulfur dichloride
cobalt(II) oxide
chlorine
cobalt(II) chloride
Conditions | Yield |
---|---|
In neat (no solvent) formation of CoCl2 when starting material glows at 400 °C in S2Cl2 charged Cl2;; |
cobalt(II) oxide
trichlorophosphate
cobalt(II) chloride
Conditions | Yield |
---|---|
room temp. or 100 °C;; | |
room temp. or 100 °C;; |
Conditions | Yield |
---|---|
550 °C;; | |
reaction starts at 550 °C;; |
cobalt(II) oxide
phosphorus pentachloride
A
cobalt(II) chloride
B
trichlorophosphate
Conditions | Yield |
---|---|
CoO glows in PCl5-stream on heating;; | |
CoO glows in PCl5-stream on heating;; |
Conditions | Yield |
---|---|
In tetrachloromethane reaction in a closed tube at 100°C;; |
sulfur dichloride
A
sulfur dioxide
B
sulfur
C
cobalt(II) chloride
Conditions | Yield |
---|---|
below m.p. of sulphur;; | |
below m.p. of sulphur;; |
tetrachloromethane
A
carbon monoxide
B
chlorine
C
cobalt(II) chloride
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; reaction of Co3O4 with CCl4 at 270-900°C;; | |
In neat (no solvent) Kinetics; reaction of Co3O4 with CCl4 at 270-900°C;; |
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; byproducts: O2; at 300-850°C; |
benzylidene dichloride
cobalt(II) carbonate
A
benzaldehyde
B
cobalt(II) chloride
Conditions | Yield |
---|---|
60°C; CO2 atmosphere;; | |
60°C; CO2 atmosphere;; |
cobalt(II) chloride
Conditions | Yield |
---|---|
In neat (no solvent) heating to 350°C in vacuum;; free of oxychloride;; |
cobalt(II) acetate
acetyl chloride
cobalt(II) chloride
Conditions | Yield |
---|---|
In benzene CH3COCl is added to benzenic solution of acetate in 10% excess; after 30 min. add. of CH3CoCl once more;; filtration, washing with benzene and drying in N2 at 200°C;; | >99 |
In benzene |
Conditions | Yield |
---|---|
In thionyl chloride byproducts: SO2, HCl, H2O; refluxing with SoCl2 for several hours;; distillation of excess of SoCl2 on water bath, evacuation of flask for several times;; | |
In thionyl chloride byproducts: SO2, HCl, H2O; with freshly distilled SoCl2;; distillation of excess of SoCl2 in vac. desiccator above KOH;; | >99 |
In thionyl chloride byproducts: SO2, HCl, H2O; | |
In thionyl chloride |
2,5-(t-Bu2P=NTMS)2thiophene
cobalt(II) chloride
Conditions | Yield |
---|---|
In tetrahydrofuran Stirring for several h; Under Ar or N2; | 100% |
In dichloromethane Stirring for several h; Under Ar or N2; | 100% |
Conditions | Yield |
---|---|
In acetonitrile Electrolysis; Ag-anode;; | A n/a B 100% |
In acetonitrile Electrolysis; Ag-anode;; | A n/a B 100% |
In neat (no solvent) Electrolysis; Cl2 is formed on anode, Co on cathode;; | |
In neat (no solvent) decompn. of CoCl2 at 600 ° C; | |
In neat (no solvent) Electrolysis; Cl2 is formed on anode, Co on cathode;; |
cobalt(II) chloride
Conditions | Yield |
---|---|
In water formation out of an aq. solution of the Na-salt of riboflavine-5'-phosphate and CoCl2-solution at pH=7;; | 100% |
In water formation out of an aq. solution of the Na-salt of riboflavine-5'-phosphate and CoCl2-solution at pH=7;; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: KCl; anhyd. conditions; refluxed (5 h); filtered; solvent removed (reduced pressure); | 100% |
Conditions | Yield |
---|---|
In further solvent(s) byproducts: MeCl; slow heating in neat Ph(Me)P(O)OMe until complete pptn.; particle size and polymerization degree depending on heating rate; | 100% |
byproducts: CH3Cl; CoCl2 suspended in a large excess of methyl methylphenylphosphinate at ambient temp.; heated under stirring to ca. 200°C; pptd.; filtered; washed with diethyl ether; elem. anal.; |
2,6-bis[1-(4-cyanophenylimino)ethyl]pyridine
cobalt(II) chloride
Conditions | Yield |
---|---|
In methanol pyridine deriv. and CoCl2 dissolved in MeOH; mixt. stirred at room temp.for 30 min, then excess NH4PF6 added; ppt. collected by filtration, washed with ice cold MeOH, air dried; elem. anal.; | 100% |
Conditions | Yield |
---|---|
With sodium bis(2-ethylhexyl) sulfosuccinate; cesium chloride In 2,2,4-trimethylpentane; water at 27℃; for 22h; | 100% |
cobalt(II) chloride
Conditions | Yield |
---|---|
at 80℃; for 1h; Inert atmosphere; | 100% |
2,6-bis(pyrazole)pyridine
cobalt(II) chloride
[Co(bis-pyrazolylpyridine)Cl2]2·CoCl2
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Schlenk technique; | 100% |
(2S,4S)-2,4-bis(diphenylphosphino)pentane
cobalt(II) chloride
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether at 20℃; for 15h; Inert atmosphere; Glovebox; | 100% |
In tetrahydrofuran at 20℃; for 24h; Inert atmosphere; |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 13h; | 100% |
4-chloro-3-hydroxybutyronitrile
cobalt(II) chloride
4-chloro-3-hydroxybutanamide
Conditions | Yield |
---|---|
Stage #1: 2,3,4,5,6-pentahydroxy-hexanal With dipotassium hydrogenphosphate; potassium dihydrogenphosphate; magnezium sulfate; polypeptone; yeast extract In water at 121℃; for 0.25h; Stage #2: With Rhodococcus rhodochrous In water at 28℃; for 48h; Stage #3: 4-chloro-3-hydroxybutyronitrile; urea; cobalt(II) chloride more than 3 stages; | 99% |
bis-(1,2-diphenylethane-1,2-dione dihydrazone) nickel(II)
salicylaldehyde
cobalt(II) chloride
Co2Ni((C6H4OCHN2(C6H5)C)2)2Cl2(H2O)4*H2O
Conditions | Yield |
---|---|
With NaOH In ethanol refluxing (2+1 h); cooling (room temp.), NaOH addn., pptn., filtration, washing (water, ethanol), drying; elem. anal.; | 99% |
salicylaldehyde
hydrazine hydrate
benzil
cobalt(II) chloride
Co2Ni((C6H4OCHN2(C6H5)C)2)2Cl2(H2O)4*H2O
Conditions | Yield |
---|---|
In ethanol refluxing (2+1+1 h); cooling (room temp.), NaOH addn., pptn., filtration, washing (ethanol), drying; elem. anal.; | 99% |
5,5''-dimethyl-2,2':6',2''-terpyridine
cobalt(II) chloride
CoCl2(5,5''-dimethyl-2,2':6',2''-terpyridine)
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar atm. mixt. CoCl2, 5,5''-dimethyll-2,2:6',2''-terpyridine, and THF was stirred at 25°C for 12 h; ppt. was centrifugated, washed with THF, and dried in vacuo; elem. anal.; | 99% |
cobalt(II) chloride
Conditions | Yield |
---|---|
With polyethyleneglycol mono 4-nonylphenyl ether; stearylamine In cyclohexane; water a soln. of Pt(II) compd. (cyclohexane/PEG ether) mixed with a soln. of Co/Pt(IV) compds. (1:1, H2O), stirred for 3 h, amine added, stirred for 1 h; methanol added, centrifuged, ppt. filtered, washed (methanol), dried (vac., room temp.); elem. anal.; | 99% |
cobalt(II) chloride
Conditions | Yield |
---|---|
With polyethyleneglycol mono 4-nonylphenyl ether; stearylamine In cyclohexane; water a soln. of Pt(II) compd. (cyclohexane/PEG ether) mixed with a soln. of Co/Pt(IV) compds. (1:2, H2O), stirred for 3 h, amine added, stirred for 1 h; methanol added, centrifuged, ppt. filtered, washed (methanol), dried (vac., room temp.); elem. anal.; | 99% |
cobalt(II) chloride
Conditions | Yield |
---|---|
With polyethyleneglycol mono 4-nonylphenyl ether; stearylamine In cyclohexane; water a soln. of Pt(II) compd. (cyclohexane/PEG ether) mixed with a soln. of Co/Pt(IV) compds. (2:1, H2O), stirred for 3 h, amine added, stirred for 1 h; methanol added, centrifuged, ppt. filtered, washed (methanol), dried (vac., room temp.); elem. anal.; | 99% |
Conditions | Yield |
---|---|
With polyethyleneglycol mono 4-nonylphenyl ether; stearylamine In cyclohexane; water a soln. of Pt compd. (cyclohexane/PEG ether) mixed with a soln. of Co compd. (H2O), stirred for 3 h, amine added, stirred for 1 h; methanol added, centrifuged, ppt. filtered, washed (methanol), dried (vac., room temp.); elem. anal., TEM; | 99% |
dichloromethane
3,5-bis(bis[(N'-tert-butylureayl)-N-ethyl]aminomethyl)-1H-pyraze
tetraethylammonium chloride
water
cobalt(II) chloride
Conditions | Yield |
---|---|
With KH In N,N-dimethyl acetamide byproducts: KCl; (Ar); a soln. of ligand treated with KH, CoCl2 added, stirred for 30 min, H2O added, stirred for 30 min, N(C2H5)4Cl added, stirred for 1 h; evapd. (vac., at room temp.), washed (Et2O), dried (vac.), dissolved in CH2Cl2, filtered, evapd. (vac.); elem. anal.; | 99% |
3,5-bis(bis[(N'-tert-butylureayl)-N-ethyl]aminomethyl)-1H-pyraze
Tetrapropylammonium chloride
water
cobalt(II) chloride
Conditions | Yield |
---|---|
With KH In N,N-dimethyl acetamide byproducts: KCl; (Ar); a soln. of ligand treated with KH, CoCl2 added, stirred for 30 min, H2O added, stirred for 30 min, N(C3H7)4Cl added, stirred for 1 h; evapd. (vac., at room temp.), washed (Et2O), dried (vac.), dissolved in CH2Cl2, filtered, evapd. (vac.); elem. anal.; | 99% |
acetamide
3,5-bis(bis[(N'-isopropylureayl)-N-ethyl]aminomethyl)-1H-pyraze
Tetrapropylammonium chloride
cobalt(II) chloride
Conditions | Yield |
---|---|
With KH In N,N-dimethyl acetamide byproducts: KCl; (Ar); a soln. of C3H2N2(CH2N(C2H4NHC(O)NHCH(CH3)2)2)2 treated with KH, CoCl2 added, stirred, acetamide added, stirred, N(C3H7)4Cl added, stirred; evapd. (vac., at room temp.), washed (Et2O), dried (vac.), dissolved in CH2Cl2, filtered, evapd. (vac.); elem. anal.; | 99% |
acetamide
3,5-bis(bis[(N'-tert-butylureayl)-N-ethyl]aminomethyl)-1H-pyraze
Tetrapropylammonium chloride
cobalt(II) chloride
Conditions | Yield |
---|---|
With KH In N,N-dimethyl acetamide byproducts: KCl; (Ar); a soln. of C3H2N2(CH2N(C2H4NHC(O)NHC(CH3)3)2)2 treated with KH, CoCl2 added, stirred for 30 min, acetamide added, stirred for 30 min, N(C3H7)4Cl added, stirred for 1 h; evapd. (vac., at room temp.), washed (Et2O), dried (vac.), dissolved in CH2Cl2, filtered, evapd. (vac.); | 99% |
cobalt(II) chloride
CoCl2(N(o-iPrOC6H4)(C(SiMe3)(CH2C5H4N-2))
Conditions | Yield |
---|---|
In tetrahydrofuran (N2), stoich., stirred suspn. of CoCl2 in THF treated with ligand at 0°C, warmed to room temp., stirred overnight; washed (Et2O), dissolved (CH2Cl2), filtered, treated with toluene, concd., elem. anal.; | 99% |
Conditions | Yield |
---|---|
In water stirring (pH=4-6), pptn., digestion (water bath, 30 min), cooling; filtration, washing (water, ether), drying (vac.); elem. anal.; | 99% |
N-[(benzoylamino)thioxomethyl]glycine
cobalt(II) chloride
sodium hydroxide
Conditions | Yield |
---|---|
In methanol dissol. of org. ligand and NaOH, addn. of soln. of metal salt (stoichiom. amts., stirring; pptn.), stirring (room temp., 2 h); filtration, washing (MeOH), drying (vac.); elem. anal.; | 99% |
cobalt(II) chloride
dichloro[2,2-di-tert-butylamino-4,4,6,6-tetrakis(3,5-dimethylpyrazolyl)cyclotriphosphazene]cobalt(II)
Conditions | Yield |
---|---|
In dichloromethane equimolar amts.; | 99% |
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