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Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
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United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
fluoroethene Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Ethene, fluoro-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect them from s
high purity Application:Drug intermediates Materials intermediates and active molecules
Conditions | Yield |
---|---|
at 340℃; other temperatures, other catalysts; | 77.5% |
Conditions | Yield |
---|---|
With hydrogen fluoride; Alpha-chromium oxide obtained from the pyrolysis of ammonium dichromate, treated with HF for 9 - 162h; | 29.8% |
With hydrogen fluoride; chromium(III) oxide at 245 - 275℃; for 5 - 49h; Catalys was activated in a stream of HF up to 350 C; | 13.2% |
With hydrogen fluoride; Alpha-chromium oxide obtained from the pyrolysis of ammonium dichromate, treated with HF at 200 - 245℃; for 15 - 47.5h; | 6% |
Conditions | Yield |
---|---|
With hydrogen fluoride; Guingnet's green at 250 - 400℃; for 10 - 129h; | A 0% B 19.6% C 0% |
With hydrogen fluoride; Alpha-chromium oxide obtained from the pyrolysis of ammonium dichromate, treated with HF at 250 - 350℃; | A 0% B 19.3% C 0% |
With hydrogen fluoride; Alpha-chromium oxide prepared by the precipitation of chromium hydroxide from chromium nitrate followed by calcination in air at 500 C for 72 hours, treated with HF at 250 - 350℃; | A 0% B 19.9% C 0% |
diethyl ether
1,1-difluoro-2-iodoethane
A
fluorobenzene
B
iodobenzene
C
biphenyl
D
1-fluoroethylene
Conditions | Yield |
---|---|
Zersetzen des Reaktionsproduktes mit Wasser; Produkt5: Stilben; |
diethyl ether
1,2-bromofluoroethane
A
bromobenzene
B
biphenyl
C
1-fluoroethylene
D
benzene
Conditions | Yield |
---|---|
Zersetzen des Reaktionsproduktes mit Wasser; |
Conditions | Yield |
---|---|
at 600℃; |
Conditions | Yield |
---|---|
at 103.9 - 201.9℃; | |
With calcium sulfate at 350℃; |
Conditions | Yield |
---|---|
With ethanol; zinc at 50℃; |
Conditions | Yield |
---|---|
With diethyl ether; phenylmagnesium bromide | |
With diethyl ether; magnesium | |
With diethyl ether; potassium | |
With diethyl ether; sodium |
Conditions | Yield |
---|---|
With ethanol; zinc | |
With diethyl ether; phenylmagnesium bromide | |
With potassium iodide |
Conditions | Yield |
---|---|
With bromine; antimony(III) fluoride at 100℃; und Behandeln des Reaktionsprodukts mit Zink in Aethanol; |
Conditions | Yield |
---|---|
With potassium cyanide; hydrogen fluoride; copper(l) cyanide; pyrographite at 160℃; | |
With hydrogen fluoride; mercury(II) oxide | |
With hydrogen fluoride; mercury(II) diacetate |
1-fluoro-1-nitro-ethane
1-fluoroethylene
Conditions | Yield |
---|---|
With (thermolysis) at 300 - 340℃; Kinetics; |
Vinyl bromide
1-chloro-2,3,4,5,6-pentafluorobenzene
A
1-fluoroethylene
B
tetrafluorobezyne
Conditions | Yield |
---|---|
at 21.9℃; Irradiation; |
Conditions | Yield |
---|---|
With F at 0℃; under 112.5 Torr; Mechanism; |
Hexafluorobenzene
ethene
A
1-fluoroethylene
B
2,3,4,5,6-pentafluorostyrene
C
Pentafluorobenzene
D
buta-1,3-diene
E
acetylene
Conditions | Yield |
---|---|
Mechanism; Irradiation; | A 8 % Chromat. B 24 % Chromat. C 12 % Chromat. D 7 % Chromat. E 19 % Chromat. |
Conditions | Yield |
---|---|
With fluorine under 0.8 Torr; Mechanism; Product distribution; Irradiation; study of the branching ratio and radical products under multi-photon ionization conditions; other reagents and products; |
ethane
A
methyl radical
B
ethyl radical
C
ethene
D
1-fluoroethylene
E
acetylene
Conditions | Yield |
---|---|
With fluorine photoelectron spectrum of the product mixture; the ethyl radical was investigated; |
ethene
1-chloro-2,3,4,5,6-pentafluorobenzene
A
1-fluoroethylene
B
tetrafluorobezyne
Conditions | Yield |
---|---|
at 21.9℃; Irradiation; |
ethene
monofluorocarbene
A
methylene
B
Methyl fluoride
C
1-fluoroethylene
D
1-fluoropropene
E
acetylene
Conditions | Yield |
---|---|
In gas Rate constant; Thermodynamic data; Ambient temperature; Irradiation; ΔH; |
Conditions | Yield |
---|---|
With F In gas at -100℃; under 1E-07 Torr; Mechanism; Thermodynamic data; other temperatures, other collision energies; potential energy barrier to F atom addition to C2H4; | |
With F at -71.15 - 24.85℃; Kinetics; Substitution; |
Conditions | Yield |
---|---|
With fluorine In gas at 1226.9 - 2226.9℃; Rate constant; |
Conditions | Yield |
---|---|
Mechanism; Irradiation; | |
Decomposition; Photolysis; |
chloroethylene
1-chloro-2,3,4,5,6-pentafluorobenzene
A
1-fluoroethylene
B
tetrafluorobezyne
Conditions | Yield |
---|---|
at 21.9℃; Irradiation; |
1-fluoro-2-propanone
A
ethane
B
ethene
C
1-fluoroethane
D
1,2-difluoroethane
E
1-fluoroethylene
Conditions | Yield |
---|---|
at 26.9℃; under 840 Torr; Rate constant; Product distribution; Irradiation; bath gas: He; further bath gases; further pressure; |
1,3-difluoro-propan-2-one
A
Methyl fluoride
B
1,2-difluoroethane
C
1-fluoroethylene
Conditions | Yield |
---|---|
at 101.9 - 202.9℃; under 2.3 - 7.5 Torr; Irradiation; |
1,1'-dichloro-2,2'-difluoroethene
A
ethene
B
1-fluoroethylene
C
1,2-difluoroethene
D
acetylene
Conditions | Yield |
---|---|
With monosilane under 5 Torr; Mechanism; Product distribution; Irradiation; wave length 944.2 cm-1, ratio SiH4/C2Cl2F2 = 9.0; |
Conditions | Yield |
---|---|
With monosilane under 5 Torr; Mechanism; Product distribution; Irradiation; wave length 1033.5 cm-1, ratio SiH4/C2Cl2F2 = 9.6; |
Conditions | Yield |
---|---|
In toluene at 610℃; Product distribution; |
Conditions | Yield |
---|---|
at 430.2 - 450.1℃; Rate constant; |
1-fluoroethylene
RuH(C6H5)(CO)(P(C(CH3)3)2CH3)2
RuF(C2H3)(CO)(P(C(CH3)3)2CH3)2
Conditions | Yield |
---|---|
In benzene-d6 byproducts: C6H6; all manipulations under Ar atm.; soln. of Ru compd. reacted with C2H3F at 1 atm for 12 h at room temp.; detected by 31P(1H) NMR spectra; | 99% |
With methyldi-t-butylphosphine In Cyclohexane-d12 byproducts: C6H6; all manipulations under Ar atm.; soln. of Ru and P compds. reacted in NMR tube with C2H3F at 1 atm for 12 h at room temp.; detected by 31P(1H) NMR spectra; | 99% |
Conditions | Yield |
---|---|
for 21h; Ambient temperature; | 98% |
1-fluoroethylene
tetrakis(trifluoromethyl)diphosphine
1,2-Bis-(bis-trifluoromethyl-phosphanyl)-1-fluoro-ethane
Conditions | Yield |
---|---|
50°C (120 h); | 96% |
Irradiation (UV/VIS); 20°C (94 h); | 59% |
Irradiation; |
1-fluoroethylene
[Ir2H(CO)2(μ-CO)(bis(diethylphosphino)methane)2][B(3,5-(CF3)2C6H3)4]
A
[Ir2(H)(CO)3(μ-CCH2)(bis(diethylphosphino)methane)2][B(3,5-(CF3)2C6H3)4]
B
[Ir2(H)2(CO)2(μ-H)(μ-CCHF)(bis(diethylphosphino)methane)2][B(3,5-(CF3)2C6H3)4]
Conditions | Yield |
---|---|
In dichloromethane-d2 (Ar); using Schlenk techniques; charging of NMR tube with (Ir2(CO)3(H)(PEt2CH2PEt2)2)(B((CF3)2C6H3)4), addn. of CD2Cl2, addn. of CFHCH2 via a gastight syringe, vigorous mixing for 30 min; monitoring by NMR, transferring to Schlenk tube, removal of solvent under vac., redissolving in Et2O, addn. of pentane, pptn.; elem. anal.; | A 94% B n/a |
Conditions | Yield |
---|---|
for 240h; Ambient temperature; in vacuo; | A 93% B 6% |
Conditions | Yield |
---|---|
With xenon difluoride; silicon tetrafluoride at 20℃; for 5h; Fluorination; | 93% |
1-fluoroethylene
N-chlorobistrifluoromethylamine
A
1-(bis(trifluoromethyl)-amino)-2-fluoro-2-chloro-ethane
B
1-bis(trifluoromethyl)-amino-2-fluoro-2-chloro-ethane
Conditions | Yield |
---|---|
In gas Irradiation (UV/VIS); photolysis for 0.5 h; | A 5% B 91% |
In neat (no solvent, gas phase) Irradiation (UV/VIS); photolysis for 0.5 h; | A 5% B 91% |
at 25°C for 10 d in dark; | A 7% B 88% |
1-fluoroethylene
N-bromobis(trifluoromethyl)amine
B
1-bis(trifluoromethyl)-amino-2-bromo-2fluoro-ethane
Conditions | Yield |
---|---|
Irradiation (UV/VIS); at 20°C for 16 h; | A 6% B 89% |
Irradiation (UV/VIS); at 20°C for 16 h; | A 6% B 89% |
for 16h; Ambient temperature; | |
at 20°C for 12 weeks in dark; ratio of (CF3)2NCH2CHFBr:(CF3)2NCHFCH2Br = 9:1; | |
at 20°C for 12 weeks in dark; ratio of (CF3)2NCH2CHFBr:(CF3)2NCHFCH2Br = 9:1; |
1-fluoroethylene
N-Jod-bis(trifluormethyl)-amin
A
1-bis(trimethylfluoro)-amino-2-fluoro-2-iodo-ethane
B
1-(bis(trifluoromethyl)-amino)-2-iodo-1-fluoro-ethane
Conditions | Yield |
---|---|
Irradiation (UV/VIS); at 20°C for 1 h; in quartz tube; | A 89% B 7% |
A 2% B 89% | |
Irradiation (UV/VIS); at 20°C for 1 h; in quartz tube; | A 89% B 7% |
1-fluoroethylene
bis(trifluoromethyl)phosphine
2-Fluoroaethyl-bis(trifluoromethyl)phosphin
Conditions | Yield |
---|---|
Irradiation (UV/VIS); time of irradiation:44 h; | 88% |
for 44h; Irradiation; |
1-fluoroethylene
1,1,1,3-tetrachloro-3-fluoropropane
Conditions | Yield |
---|---|
With tetrachloromethane; iron(III) chloride; iron; triethyl phosphate at 120 - 127℃; under 3000.3 - 6750.68 Torr; Autoclave; Inert atmosphere; | 86% |
1-fluoroethylene
[Ir2H(CO)2(μ-CO)(bis(diethylphosphino)methane)2][B(3,5-(CF3)2C6H3)4]
[Ir2(H)2(CO)2(μ-H)(μ-CCHF)(bis(diethylphosphino)methane)2][B(3,5-(CF3)2C6H3)4]
Conditions | Yield |
---|---|
With trimethylamine-N-oxide In dichloromethane (Ar); using Schlenk techniques; cooling of flask with soln. of (Ir2(CO)3(H)(PEt2CH2PEt2)2)B((CF3)2C6H3)4 in CH2Cl2 to -80°C, transferringof cooled CH2Cl2 soln. of Me3NO via cannula, addn. of CFHCH2, slow warm ing to room temp., stirring for 1 h; removal of solvent, monitoring by NMR; | 83% |
Hoveyda-Grubbs catalyst second generation
1-fluoroethylene
Conditions | Yield |
---|---|
In toluene byproducts: CH2CHC6H4OCH(CH3)2; High Pressure; (N2); exposure of toluene soln. of ruthenium compd. to vinyl fluoride at5 psig, cooling to -4°C, stirring for 3 h; cooling to -35°C for 30 min, filtration, wasing with pentane, drying in vac. for 30 min, stirring with benzene for 5 min, drying in vac. for 5 h, elem. anal.; | 81.3% |
Conditions | Yield |
---|---|
With hydrogen; dodecacarbonyltetrarhodium(0) In toluene at 80℃; under 68 Torr; for 18h; | 81% |
Conditions | Yield |
---|---|
With iron; triethyl phosphite at 120 - 125℃; under 2999.54 - 6205.94 Torr; for 8h; Temperature; Pressure; Autoclave; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With dibenzoyl peroxide at 110 - 120℃; for 4h; Autoclave; | 80% |
1-fluoroethylene
(2-Chlor-2-fluorethyl)schwefelpentafluorid
Conditions | Yield |
---|---|
With pentafluorosulfanyl chloride at -35℃; for 4h; Irradiation; | 76% |
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 0℃; for 3h; | 76% |
1-iodoheptadecafluorooctane
1-fluoroethylene
A
iodo-1H,1H,2H,2H-perfluorodecane
B
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,10,12-Nonadecafluoro-12-iodo-dodecane
Conditions | Yield |
---|---|
With ethanolamine; triiron dodecarbonyl In ethanol at 60℃; for 5h; | A 14% B 75% |
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 0℃; for 3h; | 70% |
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 0℃; for 3h; | 65% |
1-fluoroethylene
Conditions | Yield |
---|---|
In various solvent(s) at -110℃; for 18h; | 62% |
Conditions | Yield |
---|---|
20°C, 12 weeks, darkness; | 61% |
20°C, 12 weeks, darkness; | 61% |
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 20℃; under 1875.19 Torr; for 2h; Solvent; Temperature; Autoclave; Inert atmosphere; | 61% |
1-fluoroethylene
Ethyl trichloroacetate
2,2,4-Trichloro-4-fluoro-butyric acid ethyl ester
Conditions | Yield |
---|---|
copper(I) chloride In acetonitrile at 150℃; for 6h; | 60% |
bis(triphenylphosphine)ethylenenickel(0)
1-fluoroethylene
CH2CHFNi(P(C6H5)3)2
Conditions | Yield |
---|---|
In diethyl ether byproducts: ethylene; react. in ether at room temp.;; | 56% |
In diethyl ether byproducts: ethylene; react. in ether at room temp.;; | 56% |
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 0℃; for 3h; | 50% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dimethyl sulfoxide at 20℃; for 6h; Inert atmosphere; Sealed tube; UV-irradiation; regioselective reaction; | 50% |
Conditions | Yield |
---|---|
With iron(III) chloride In dichloromethane at 0℃; for 3h; | 49% |
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