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Cas:74-84-0
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:74-84-0
Min.Order:1 Kilogram
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Application:Ethane gas is colourless, odourless, and narcotic. It is a liquefied gas that is lighter than air. Gas is easy to handle in a small, light pressure can, while the disposable container allows for a...
Conditions | Yield |
---|---|
With hydrogen; [Ru2(μ-O2C-C6H4-CO2)2] at 20℃; for 5.4h; Kinetics; Product distribution; Further Variations:; Catalysts; reaction times; | 100% |
With [1,1-(1,3-dimethylimidazol-2-ylidene)(PPh3)-3-(Py)-1,2-RhSB9H8]; hydrogen In dichloromethane-d2 under 3750.38 Torr; for 12h; Catalytic behavior; Time; Inert atmosphere; | 73% |
With hydrogen; palladium | 25% |
triethyl borane
N-Cyclohexylcyclododecylidenamin
A
ethane
B
(Z/E)-(N-Cyclohexyl-1-cyclododecenylamino)diethylboran
Conditions | Yield |
---|---|
With diethylboryl-pivalate at 150℃; for 19h; | A 100% B 96% |
With diethylboryl-pivalate at 110℃; for 24h; Product distribution; reactivity of 1h with pure diethyl(pivaloyloxy)borane, different reaction times; | A 4.78 mmol B n/a |
Conditions | Yield |
---|---|
With oxygen In acetonitrile byproducts: {Co(2,2'-bipyridine)2}(2+); one-electron oxidn. of cis-Co complex by (Fe(phen)3(3+) in presence of O2 at 298 K; monitored by (1)H-NMR; | A <1 B <1 C 100% |
In acetonitrile byproducts: {Co(2,2'-bipyridine)2}(2+); one-electron oxidn. of cis-Co complex by (Fe(phen)3(3+) at 298 K; monitored by (1)H-NMR; | A <1 B <1 C 98% |
Conditions | Yield |
---|---|
With oxygen In acetonitrile byproducts: {Co(2,2'-bipyridine)2}(2+); one-electron oxidn. of cis-Co complex by (Fe(phen)3(3+) in presence of O2 at 298 K; monitored by (1)H-NMR; | A <1 B 100% |
In acetonitrile byproducts: {Co(2,2'-bipyridine)2}(2+); one-electron oxidn. of cis-Co complex by (Fe(phen)3(3+) at 298 K; monitored by (1)H-NMR; | A <1 B 100% |
Conditions | Yield |
---|---|
With perchloric acid; oxygen In acetonitrile Kinetics; in presence of H2O; | A <1 B 100% |
Conditions | Yield |
---|---|
In acetonitrile byproducts: {Co(2,2'-bipyridine)2}(2+); one-electron oxidn. of cis-Co complex by (Fe(bpy)3(3+) at 298 K; monitored by (1)H-NMR; | A <1 B <1 C 100% |
Conditions | Yield |
---|---|
With perchloric acid; oxygen In acetonitrile Kinetics; cleavage of the Co-C bond; slowly; | A 100% B <1 |
With perchloric acid; oxygen In acetonitrile Kinetics; enzyme-catalyzed oxidn. (samll amount of CH4); without HClO4 no catalytic activity; | A 11% B 89% |
In acetonitrile Soln. of complex in MeCN in a sealed Pyrex tube was thermostated at 353 K in an oil bath for 52 h;; An atmospheric pressure of N2 was introduced to the tube; gaseous products were analysed by GLC;; |
Conditions | Yield |
---|---|
In acetonitrile byproducts: {Co(2,2'-bipyridine)2}(2+); one-electron oxidn. of cis-Co complex by (Fe(bpy)3(3+) at 298 K; monitored by (1)H-NMR; | A <1 B 100% |
Conditions | Yield |
---|---|
In tetrachloromethane Irradiation (UV/VIS); Irradiation at 509 nm in CCl4; Estimation of the quantum yield of the photochemical reaction. Yield of the products estimated by g.l.c.; | A 0.02% B <1 C 100% |
Conditions | Yield |
---|---|
With ethenetetracarbonitrile In acetonitrile Kinetics; byproducts: tetracyanoethylene(1-); 298 K; | A n/a B 100% |
With 2,3-dicyano-p-benzoquinone In acetonitrile Kinetics; byproducts: 2,3-dicyano-p-benzoquinone(1-); 298 K; | A n/a B 100% |
With 2,6-dichloro-1,4-benzoquinone; magnesium(II) perchlorate In acetonitrile Kinetics; byproducts: 2,6-dichloro-p-benzoquinone(1-); 298 K; | A n/a B 96% |
Conditions | Yield |
---|---|
react. of the educts in a molar ration of 3:2; | A n/a B 100% |
Conditions | Yield |
---|---|
react. of the educts in a molar ratio of 1:1; | A 100% B n/a |
potassium-2,2-(1,5-cyclooctandiyl)-4,5,5-triethyl-2,5-dihydro-3-methyl-1,2,5-oxoniadiboratolate
A
potassium 2,2-(1,5-cyclooctandiyl)-4,5-diethyl-2,5-dihydro-3-methyl-1,2,5-oxadiboratolate
B
ethane
Conditions | Yield |
---|---|
In neat (no solvent) Ar atmosphere; heating (120-140°C, 1 h); elem. anal.; | A 93% B 100% |
potassium 2,2,3,4,5,5-hexaethyl-2,5-dihydro-1,2,5-oxoniadiboratolate
A
potassium 2,2,3,4,5-pentaethyl-2,5-dihydro-1,2,5-oxadiboratolate
B
ethane
Conditions | Yield |
---|---|
In neat (no solvent) Ar atmosphere; heating (110-115°C, 90 min); elem. anal.; | A 100% B 100% |
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); cesium fluoride In tetrahydrofuran; N,N-dimethyl-formamide at 80℃; for 0.0833333h; Inert atmosphere; Schlenk technique; | 100% |
Conditions | Yield |
---|---|
With 1,1,1,2,2,2-hexamethyldisilane; tris(pentafluorophenyl)borate In dichloromethane-d2 at 25℃; for 2h; Concentration; Reagent/catalyst; Solvent; Temperature; Time; | 100% |
Conditions | Yield |
---|---|
With iodine In acetonitrile Kinetics; byproducts: I3(1-), (CH3Co(2,2'-bipyridine)2I)(1+); one-electron oxidn. of cis-Co complex by I2 at 298 K; monitored by (1)H-NMR and UV spect. (361 nm); | A <1 B 0.6% C 99% |
Conditions | Yield |
---|---|
With bromine In acetonitrile one-electron oxidn. of cis-Co complex by Br2 at 298 K; monitored by (1)H-NMR; | A 99% B <1 C 0.24% |
Conditions | Yield |
---|---|
In tetrachloromethane Irradiation (UV/VIS); Irradiation at 509 nm in CCl4; Estimation of the quantum yield of the photochemical reaction. Yield of the products are estimated by g.l.c.; | A <1 B 0.9% C 99% |
Conditions | Yield |
---|---|
With iodine In acetonitrile Kinetics; byproducts: I3(1-); one-electron oxidn. of trans-Co complex by I2 at 298 K; monitored by (1)H-NMR and UV spect. (361 nm); | A 0.34% B 0.06% C 99% |
Conditions | Yield |
---|---|
With bromine In acetonitrile one-electron oxidn. of trans-Co complex by Br2 at 298 K; monitored by (1)H-NMR; | A 99% B 0.15% C <1 |
Conditions | Yield |
---|---|
With hydrogen; Pd/Ag-type catalyst supported on alumina at 30℃; under 750.075 Torr; | 98.2% |
With 5% Pd/C; hydrogen at 49.84℃; for 1h; Catalytic behavior; Gas phase; chemoselective reaction; | 93% |
With hydrogen; palladium/alumina at 80℃; under 300.02 Torr; effect of acetylene pressure on the reaction selectivity and hydrogenation rate; in excess of ethylene; |
Conditions | Yield |
---|---|
With lithium In neat (no solvent) at 140℃; Further byproducts given. Yields of byproduct given; | A n/a B n/a C 98.2% D n/a |
Conditions | Yield |
---|---|
With iodine In benzene at 20℃; for 3h; | A 97% B 98% |
carbon monoxide
A
methane
B
ethane
C
propane
D
carbon dioxide
Conditions | Yield |
---|---|
With hydrogen; nickel at 329.9℃; nickel powder, prepared by evaporation-condensation; Yields of byproduct given; | A 98% B n/a C n/a D n/a E n/a |
Conditions | Yield |
---|---|
In n-heptane at 15 - 50℃; for 3h; Esterification; | A n/a B 98% |
ethyl bromide
trans-NiMe2(triethylphosphine)2
trans-dibromobis(triethylphosphine)nickel(II)
B
methane
C
ethane
D
ethene
Conditions | Yield |
---|---|
In toluene ethyl bromide added into toluene soln. of NiMe2(PEt3)2, stirred at roomtemp. for 24 h; evapd. in vac., crystd. from Et2O-hexane; GLC anal.; | A 66% B 53% C 117 % D 98% |
potassium 2,2,3,5,5-pentaethyl-2,5-dihydro-4-methyl-1,2,5-oxoniadiboratolate
A
potassium 2,2,4,5-tetraethyl-2,5-dihydro-3-methyl-1,2,5-oxadiboratolate
B
potassium 2,2,3,5-tetraethyl-2,5-dihydro-4-methyl-1,2,5-oxadiboratolate
C
ethane
Conditions | Yield |
---|---|
In neat (no solvent) Ar atmosphere; heating (120°C, 5 min); isomer mixt. not sepd.; ratio 3-methyl-/4-methyl-isomer 70/30; elem. anal.; | A n/a B n/a C 98% |
potassium 1,5-cyclooctanediylethylhydroxoborate
A
(1,5-cyclooctanediylboryloxy)sodium
B
ethane
Conditions | Yield |
---|---|
In 1,2,5-trimethyl-benzene Ar atmosphere; heating (100-120°C, 30 min); filtration, repeated washing (pentane), drying (0.001 Torr); elem. anal.; | A 83% B 98% |
triethyl borane
N-Cyclohexylidencyclododecylamin
A
ethane
B
diethylboran
Conditions | Yield |
---|---|
With diethylboryl-pivalate at 100 - 105℃; for 4h; Yield given; | A 97% B n/a |
Conditions | Yield |
---|---|
With 2AlBr3*CBr4; bromine at 55 - 65℃; for 18h; | 100% |
With 2AlBr3*CBr4; bromine at 55 - 65℃; for 18h; Product distribution; Mechanism; different times; | 100% |
Conditions | Yield |
---|---|
With oxygen; V-Mo-Nb-Te oxide | 98% |
at 800℃; under 760.051 Torr; for 1h; Catalytic behavior; Gas phase; Flow reactor; | 84% |
With disulfur; iron(II,III) oxide at 940℃; Reagent/catalyst; Temperature; Flow reactor; | 75.9% |
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