Product Name

  • Name

    Sodium ethylxanthogenate

  • EINECS 205-440-9
  • CAS No. 140-90-9
  • Article Data23
  • CAS DataBase
  • Density 1.558 g/cm3
  • Solubility soluble in water
  • Melting Point
  • Formula C3H5NaOS2
  • Boiling Point 120.5 °C at 760 mmHg
  • Molecular Weight 144.194
  • Flash Point 26.7 °C
  • Transport Information UN 3342
  • Appearance Light yellow powder
  • Safety 26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 140-90-9 (Sodium ethylxanthogenate)
  • Hazard Symbols
  • Synonyms Carbonicacid, dithio-, O-ethyl ester, sodium salt (8CI);Xanthic acid, ethyl-, sodium salt (6CI);Aero 325;Ethylxanthic acid sodium salt;Sodium O-ethyl dithiocarbonate;Sodium ethyl xanthogenate;Sodium xanthate;Sodiumxanthogenate;Z 4;Z 4 (flotation agent);Sodium Ethyl Xanthate;
  • PSA 66.62000
  • LogP 1.50530

Synthetic route

carbon disulfide
75-15-0

carbon disulfide

ethanol
64-17-5

ethanol

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran at 10 - 20℃; for 2h; Temperature;97.4%
With sodium hydroxide In water for 4h;80.4%
With sodium for 6h; Heating;63%
sodium ethanolate
141-52-6

sodium ethanolate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With carbon disulfide
bis-ethoxythiocarbonyldisulfane
502-55-6

bis-ethoxythiocarbonyldisulfane

sodium N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

A

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

B

C8H15NOS4
327989-09-3

C8H15NOS4

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
bis-ethoxythiocarbonyldisulfane
502-55-6

bis-ethoxythiocarbonyldisulfane

sodium dibenzyldithiocarbamate
55310-46-8

sodium dibenzyldithiocarbamate

A

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

B

C18H19NOS4

C18H19NOS4

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
sodium N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

C8H15NOS4
327989-09-3

C8H15NOS4

A

disulfiram
97-77-8

disulfiram

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
sodium dibenzyldithiocarbamate
55310-46-8

sodium dibenzyldithiocarbamate

C18H19NOS4

C18H19NOS4

A

bis(dibenzylthiocarbamoyl)disulfide
10591-85-2

bis(dibenzylthiocarbamoyl)disulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
ethanol
64-17-5

ethanol

CS2

CS2

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium hydroxide
sodium ethanolate
141-52-6

sodium ethanolate

CS2

CS2

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With ethanol
With ethanol
carbon disulfide
75-15-0

carbon disulfide

sodium ethanolate
141-52-6

sodium ethanolate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
at 0 - 20℃;
catalyst
ethanol
64-17-5

ethanol

sodium trithiocarbonate
534-18-9

sodium trithiocarbonate

A

sodium hydrogen sulfide

sodium hydrogen sulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
In water ambient temp., 5 h;
In water ambient temp., 5 h;
ethanol
64-17-5

ethanol

carbon dioxide
124-38-9

carbon dioxide

sodium trithiocarbonate
534-18-9

sodium trithiocarbonate

A

sodium hydrogen sulfide

sodium hydrogen sulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

C

sodium ethyl carbonate
17201-44-4

sodium ethyl carbonate

D

sodium thiosulfate

sodium thiosulfate

Conditions
ConditionsYield
In ethanol 30 min;
In ethanol 30 min;
ethanol
64-17-5

ethanol

carbon dioxide
124-38-9

carbon dioxide

sodium trithiocarbonate
534-18-9

sodium trithiocarbonate

A

sodium sulfide

sodium sulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

C

sodium ethyl carbonate
17201-44-4

sodium ethyl carbonate

D

sodium thiosulfate

sodium thiosulfate

Conditions
ConditionsYield
In ethanol 30 min;
In ethanol 30 min;
2-fluro-4-iodoaniline
29632-74-4

2-fluro-4-iodoaniline

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

6-iodobenzo[d]thiazole-2-thiol
54420-94-9

6-iodobenzo[d]thiazole-2-thiol

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 95℃; for 5h;100%
2,15-bis(chloromethyl)-4,7,10,13-tetraoxahexadeca-1,15-diene
1401454-94-1

2,15-bis(chloromethyl)-4,7,10,13-tetraoxahexadeca-1,15-diene

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

S,S'-2,15-dimethylene-4,7,10,13-tetraoxahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate
1401454-99-6

S,S'-2,15-dimethylene-4,7,10,13-tetraoxahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate

Conditions
ConditionsYield
In ethanol at 20 - 35℃; Inert atmosphere;98%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

S-(ethoxycarbonyl) O-ethyl dithiocarbonate
3278-35-1

S-(ethoxycarbonyl) O-ethyl dithiocarbonate

Conditions
ConditionsYield
With cetyltrimethylammonim bromide In N,N-dimethyl-aniline at 10 - 25℃; for 4h;97.1%
2,15-bis(chloromethyl)-7,10-dioxa-4,13-dithiahexadeca-1,15-diene
1326703-36-9

2,15-bis(chloromethyl)-7,10-dioxa-4,13-dithiahexadeca-1,15-diene

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

S,S'-2,15-dimethylene-7,10-dioxa-4,13-dithiahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate
1401455-02-4

S,S'-2,15-dimethylene-7,10-dioxa-4,13-dithiahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate

Conditions
ConditionsYield
In ethanol at 20 - 35℃; Inert atmosphere;97%
2-chloro-4-fluoroaniline
2106-02-7

2-chloro-4-fluoroaniline

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

6-fluoro-1,3-benzothiazole-2(3H)-thione

6-fluoro-1,3-benzothiazole-2(3H)-thione

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 4h;96%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

bis(dichlorostibino)methane
32278-97-0

bis(dichlorostibino)methane

{Sb(S2COC2H5)2}2CH2

{Sb(S2COC2H5)2}2CH2

Conditions
ConditionsYield
In methanol byproducts: NaCl; addition of a solution of 6.00 mmol of NaS2COEt in 20 ml CH3OH drop by drop to a solution of 1.50 mmol of (Cl2Sb)2CH2 (1 hour) and stirring at 25°C, 3 - 5 hours;; filtration, washing with CH3OH and drying; elem. anal.;;96%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

3-chloroprop-1-ene
107-05-1

3-chloroprop-1-ene

S-allyl O-ethyl dithiocarbonate
7124-50-7

S-allyl O-ethyl dithiocarbonate

Conditions
ConditionsYield
With cetyltrimethylammonim bromide at 25℃; for 6.5h;95.3%
di-n-propylammonium hydrogen sulphate
908126-51-2

di-n-propylammonium hydrogen sulphate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

S-ethyl N,N-di-n-propylthiocarbamate
759-94-4

S-ethyl N,N-di-n-propylthiocarbamate

Conditions
ConditionsYield
Stage #1: di-n-propylammonium hydrogen sulphate; sodium O-ethyl dithiocarbonate With dihydrogen peroxide In water at 40℃; for 1h; Green chemistry;
Stage #2: With sulfuric acid In water at 70℃; for 1h; pH=7; Green chemistry;
94%
μ-oxo-bis{bromotrimethyl-λ5-stibane}
10369-54-7

μ-oxo-bis{bromotrimethyl-λ5-stibane}

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

{(CH3)3SbS2COC2H5}2O
140405-09-0

{(CH3)3SbS2COC2H5}2O

Conditions
ConditionsYield
In dichloromethane byproducts: NaBr; addition of a twofold excess of NaS2COEt to a suspension of 2 mmol of (Me3SbBr)2O in 10 ml CH2Cl2 at -30°C, stirring (2 hours), filtration and evaporation;; recrystallization from diethyl ether; elem. anal.;;93%
tetraethylammonium chloropentacarbonyltungstate
14780-97-3

tetraethylammonium chloropentacarbonyltungstate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

(CH3CH2)4N(1+)*W(CO)4(SSCOCH2CH3)(1-)=((CH3CH2)4N)[W(CO)4(SSCOCH2CH3)]
922713-51-7

(CH3CH2)4N(1+)*W(CO)4(SSCOCH2CH3)(1-)=((CH3CH2)4N)[W(CO)4(SSCOCH2CH3)]

Conditions
ConditionsYield
In acetonitrile byproducts: NaCl, CO; under N2; Schlenk technique; mixt. of W compd. and Na salt in CH3CN refluxed for 2 h; evapn. under vac., residue dissolved in THF/acetone (10/1), filtration through silica/celite, filtrate evapd., residue washed with Et2O; elem. anal.;93%
3-(2-methylphenyl)prop-2-en-1-al
93614-78-9, 4549-82-0

3-(2-methylphenyl)prop-2-en-1-al

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

cyclohexylamine
108-91-8

cyclohexylamine

3-cyclohexyl-4-hydroxy-6-(2-methylphenyl)-1,3-thiazinane-2-thione

3-cyclohexyl-4-hydroxy-6-(2-methylphenyl)-1,3-thiazinane-2-thione

Conditions
ConditionsYield
In chloroform at 61℃; for 1.83333h;92.7%
diisopropylammonium hydrogen sulphate
65087-26-5

diisopropylammonium hydrogen sulphate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

diisopropyl-thiocarbamic acid S-ethyl ester
63644-60-0

diisopropyl-thiocarbamic acid S-ethyl ester

Conditions
ConditionsYield
Stage #1: diisopropylammonium hydrogen sulphate; sodium O-ethyl dithiocarbonate With dihydrogen peroxide In water at 45℃; for 1.5h; Green chemistry;
Stage #2: With sulfuric acid In water at 75℃; for 2.2h; pH=7; Green chemistry;
92%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

methylmercury(II) chloride
115-09-3

methylmercury(II) chloride

CH3Hg(S2COCH2CH3)
104855-65-4

CH3Hg(S2COCH2CH3)

Conditions
ConditionsYield
In dichloromethane MeHgCl dissolved in CH2Cl2 was treated with ligand, stirred at room temp. for 1 h; filtered, evapd. in open air, redissolved in CH2Cl2, filtered, covered with petroleum ether, crystd. in reflrigerator, filtered, dried in vacuo;elem. anal.;91.7%
hexan-1-amine
111-26-2

hexan-1-amine

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

3-(4-methylphenyl)acrylaldehyde
1504-75-2

3-(4-methylphenyl)acrylaldehyde

3-n-hexyl-4-hydroxy-6-(4-methylphenyl)-1,3-thiazinane-2-thione

3-n-hexyl-4-hydroxy-6-(4-methylphenyl)-1,3-thiazinane-2-thione

Conditions
ConditionsYield
In methanol at 65℃; for 1.08333h;91.7%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

4-methoxy-aniline
104-94-9

4-methoxy-aniline

jasminaldehyde
122-40-7

jasminaldehyde

5-pentyl-3-(4-methoxyphenyl)-4-hydroxy-6-phenyl-1,3-thiazinane-2-thione

5-pentyl-3-(4-methoxyphenyl)-4-hydroxy-6-phenyl-1,3-thiazinane-2-thione

Conditions
ConditionsYield
In dichloromethane at 25℃; for 1.66667h;90.7%
((Pd(μ-I)((CH2)2S(O)Me))2)

((Pd(μ-I)((CH2)2S(O)Me))2)

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Pd{(CH2)2(SO)(CH3)}(S2COC2H5)

Pd{(CH2)2(SO)(CH3)}(S2COC2H5)

Conditions
ConditionsYield
In dichloromethane Addn. of org. compd. to suspn. of Pd-complex (CH2Cl2) using n-Bu4NI as phase transfer catalyst and stirring. The yellow solid is dissolved within 6 min.; Washing of ppt. with H2O (3 times), removal of solvent, recrystn. of residue from n-hexane/CH2Cl2, elem. anal.;90%
In dichloromethane Addn. of org. compd. to suspn. of Pd-complex (CH2Cl2) and stirring. The yellow solid is dissolved within 15 min.;79%
silver tetrafluoroborate
14104-20-2

silver tetrafluoroborate

bis(η5-cyclopentadinyl)dihydridomolybdenum

bis(η5-cyclopentadinyl)dihydridomolybdenum

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

[((C5H5)2MoH2)2AgS2COC2H5]

[((C5H5)2MoH2)2AgS2COC2H5]

Conditions
ConditionsYield
In acetone (N2); NaS2COEt/acetone added at -30°C to soln. of Mo complex andAgBF4 in acetone; ppt. isolated, washed (Et2O), chromd. (SiO2, CH2Cl2/acetone), recrystd.(acetone); elem. anal.;90%
dioxomolybdenum(VI) dibromide bis(dimethylsulfoxide)

dioxomolybdenum(VI) dibromide bis(dimethylsulfoxide)

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

MoO2Br(O-ethyl dithiocarbonate)(dimethylsulfoxide)

MoO2Br(O-ethyl dithiocarbonate)(dimethylsulfoxide)

Conditions
ConditionsYield
In dichloromethane byproducts: NaBr, Me2SO; suspn. of Na-compound in CH2Cl2 added to soln. of Mo-compound in CH2Cl2 in 1:1 molar ratio with constant stirring; stirred for 3 h; filtered; washed with CH2Cl2; excess solvent removed; dried in vacuo; washed repeatedly with dried benzene; elem. anal.;89%
{C5H5Ni(P(C4H9-n)3)2}Cl

{C5H5Ni(P(C4H9-n)3)2}Cl

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

C5H5Ni(P(C4H9-n)3)SC(S)OC2H5
52247-33-3

C5H5Ni(P(C4H9-n)3)SC(S)OC2H5

Conditions
ConditionsYield
In water room temp.; with excess of NaSC(S)OC2H5; extn. of the brown ppt. with ether or benzene; drying, evapn. in vac.; recrystn. from benzene or benzene/hexane;88%
In water
iron(III) chloride hexahydrate

iron(III) chloride hexahydrate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

1,2-bis-(diphenylphosphino)ethane
1663-45-2

1,2-bis-(diphenylphosphino)ethane

[Fe(diphenylphosphinoethane)(ethyl xanthate)2]
1180915-75-6

[Fe(diphenylphosphinoethane)(ethyl xanthate)2]

Conditions
ConditionsYield
With ascorbic acid In ethanol; dichloromethane; water soln. of ascorbic acid in EtOH/H2O (9:1 v/v) was added with stirring to soln. of FeCl3*6H2O in EtOH, heated to 70°C, soln. of dppe in CH2Cl2 was added, stirred for 15 min, cooled to r.t., soln. of Na-xanthate in EtOH was added; filtered off, washed with water, EtOH, Et2O, crystd. from CHCl3/Et2O (4:1), elem. anal.;88%
With HCl; NH2OH*HCl In ethanol; dichloromethane byproducts: NaCl; soln. of NH2OH*HCl in EtOH was added to soln. of FeCl3*6H2O and aq. HCl in EtOH, warmed at 60-70°C for 10 min, filtered, soln. of dppe in CH2Cl2 was added to filtrate, stirred for 15-20 min, filtered, soln. of Na-xanthate in EtOH was added; filtered, washed with water, 90% EtOH, Et2O, crystd. form CH2Cl2/Et2O (6:1), elem. anal.;
carbon disulfide
75-15-0

carbon disulfide

ethanol
64-17-5

ethanol

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran at 10 - 20℃; for 2h; Temperature;97.4%
With sodium hydroxide In water for 4h;80.4%
With sodium for 6h; Heating;63%
sodium ethanolate
141-52-6

sodium ethanolate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With carbon disulfide
bis-ethoxythiocarbonyldisulfane
502-55-6

bis-ethoxythiocarbonyldisulfane

sodium N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

A

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

B

C8H15NOS4
327989-09-3

C8H15NOS4

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
bis-ethoxythiocarbonyldisulfane
502-55-6

bis-ethoxythiocarbonyldisulfane

sodium dibenzyldithiocarbamate
55310-46-8

sodium dibenzyldithiocarbamate

A

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

B

C18H19NOS4

C18H19NOS4

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
sodium N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

C8H15NOS4
327989-09-3

C8H15NOS4

A

disulfiram
97-77-8

disulfiram

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
sodium dibenzyldithiocarbamate
55310-46-8

sodium dibenzyldithiocarbamate

C18H19NOS4

C18H19NOS4

A

bis(dibenzylthiocarbamoyl)disulfide
10591-85-2

bis(dibenzylthiocarbamoyl)disulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l;
ethanol
64-17-5

ethanol

CS2

CS2

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With sodium hydroxide
sodium ethanolate
141-52-6

sodium ethanolate

CS2

CS2

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
With ethanol
With ethanol
carbon disulfide
75-15-0

carbon disulfide

sodium ethanolate
141-52-6

sodium ethanolate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
at 0 - 20℃;
catalyst
ethanol
64-17-5

ethanol

sodium trithiocarbonate
534-18-9

sodium trithiocarbonate

A

sodium hydrogen sulfide

sodium hydrogen sulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Conditions
ConditionsYield
In water ambient temp., 5 h;
In water ambient temp., 5 h;
ethanol
64-17-5

ethanol

carbon dioxide
124-38-9

carbon dioxide

sodium trithiocarbonate
534-18-9

sodium trithiocarbonate

A

sodium hydrogen sulfide

sodium hydrogen sulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

C

sodium ethyl carbonate
17201-44-4

sodium ethyl carbonate

D

sodium thiosulfate

sodium thiosulfate

Conditions
ConditionsYield
In ethanol 30 min;
In ethanol 30 min;
ethanol
64-17-5

ethanol

carbon dioxide
124-38-9

carbon dioxide

sodium trithiocarbonate
534-18-9

sodium trithiocarbonate

A

sodium sulfide

sodium sulfide

B

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

C

sodium ethyl carbonate
17201-44-4

sodium ethyl carbonate

D

sodium thiosulfate

sodium thiosulfate

Conditions
ConditionsYield
In ethanol 30 min;
In ethanol 30 min;
2-fluro-4-iodoaniline
29632-74-4

2-fluro-4-iodoaniline

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

6-iodobenzo[d]thiazole-2-thiol
54420-94-9

6-iodobenzo[d]thiazole-2-thiol

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 95℃; for 5h;100%
2,15-bis(chloromethyl)-4,7,10,13-tetraoxahexadeca-1,15-diene
1401454-94-1

2,15-bis(chloromethyl)-4,7,10,13-tetraoxahexadeca-1,15-diene

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

S,S'-2,15-dimethylene-4,7,10,13-tetraoxahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate
1401454-99-6

S,S'-2,15-dimethylene-4,7,10,13-tetraoxahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate

Conditions
ConditionsYield
In ethanol at 20 - 35℃; Inert atmosphere;98%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

S-(ethoxycarbonyl) O-ethyl dithiocarbonate
3278-35-1

S-(ethoxycarbonyl) O-ethyl dithiocarbonate

Conditions
ConditionsYield
With cetyltrimethylammonim bromide In N,N-dimethyl-aniline at 10 - 25℃; for 4h;97.1%
2,15-bis(chloromethyl)-7,10-dioxa-4,13-dithiahexadeca-1,15-diene
1326703-36-9

2,15-bis(chloromethyl)-7,10-dioxa-4,13-dithiahexadeca-1,15-diene

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

S,S'-2,15-dimethylene-7,10-dioxa-4,13-dithiahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate
1401455-02-4

S,S'-2,15-dimethylene-7,10-dioxa-4,13-dithiahexadecane-1,16-diyl O,O'-diethyl dicarbonodithioate

Conditions
ConditionsYield
In ethanol at 20 - 35℃; Inert atmosphere;97%
2-chloro-4-fluoroaniline
2106-02-7

2-chloro-4-fluoroaniline

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

6-fluoro-1,3-benzothiazole-2(3H)-thione

6-fluoro-1,3-benzothiazole-2(3H)-thione

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 4h;96%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

bis(dichlorostibino)methane
32278-97-0

bis(dichlorostibino)methane

{Sb(S2COC2H5)2}2CH2

{Sb(S2COC2H5)2}2CH2

Conditions
ConditionsYield
In methanol byproducts: NaCl; addition of a solution of 6.00 mmol of NaS2COEt in 20 ml CH3OH drop by drop to a solution of 1.50 mmol of (Cl2Sb)2CH2 (1 hour) and stirring at 25°C, 3 - 5 hours;; filtration, washing with CH3OH and drying; elem. anal.;;96%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

3-chloroprop-1-ene
107-05-1

3-chloroprop-1-ene

S-allyl O-ethyl dithiocarbonate
7124-50-7

S-allyl O-ethyl dithiocarbonate

Conditions
ConditionsYield
With cetyltrimethylammonim bromide at 25℃; for 6.5h;95.3%
di-n-propylammonium hydrogen sulphate
908126-51-2

di-n-propylammonium hydrogen sulphate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

S-ethyl N,N-di-n-propylthiocarbamate
759-94-4

S-ethyl N,N-di-n-propylthiocarbamate

Conditions
ConditionsYield
Stage #1: di-n-propylammonium hydrogen sulphate; sodium O-ethyl dithiocarbonate With dihydrogen peroxide In water at 40℃; for 1h; Green chemistry;
Stage #2: With sulfuric acid In water at 70℃; for 1h; pH=7; Green chemistry;
94%
μ-oxo-bis{bromotrimethyl-λ5-stibane}
10369-54-7

μ-oxo-bis{bromotrimethyl-λ5-stibane}

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

{(CH3)3SbS2COC2H5}2O
140405-09-0

{(CH3)3SbS2COC2H5}2O

Conditions
ConditionsYield
In dichloromethane byproducts: NaBr; addition of a twofold excess of NaS2COEt to a suspension of 2 mmol of (Me3SbBr)2O in 10 ml CH2Cl2 at -30°C, stirring (2 hours), filtration and evaporation;; recrystallization from diethyl ether; elem. anal.;;93%
tetraethylammonium chloropentacarbonyltungstate
14780-97-3

tetraethylammonium chloropentacarbonyltungstate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

(CH3CH2)4N(1+)*W(CO)4(SSCOCH2CH3)(1-)=((CH3CH2)4N)[W(CO)4(SSCOCH2CH3)]
922713-51-7

(CH3CH2)4N(1+)*W(CO)4(SSCOCH2CH3)(1-)=((CH3CH2)4N)[W(CO)4(SSCOCH2CH3)]

Conditions
ConditionsYield
In acetonitrile byproducts: NaCl, CO; under N2; Schlenk technique; mixt. of W compd. and Na salt in CH3CN refluxed for 2 h; evapn. under vac., residue dissolved in THF/acetone (10/1), filtration through silica/celite, filtrate evapd., residue washed with Et2O; elem. anal.;93%
3-(2-methylphenyl)prop-2-en-1-al
93614-78-9, 4549-82-0

3-(2-methylphenyl)prop-2-en-1-al

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

cyclohexylamine
108-91-8

cyclohexylamine

3-cyclohexyl-4-hydroxy-6-(2-methylphenyl)-1,3-thiazinane-2-thione

3-cyclohexyl-4-hydroxy-6-(2-methylphenyl)-1,3-thiazinane-2-thione

Conditions
ConditionsYield
In chloroform at 61℃; for 1.83333h;92.7%
diisopropylammonium hydrogen sulphate
65087-26-5

diisopropylammonium hydrogen sulphate

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

diisopropyl-thiocarbamic acid S-ethyl ester
63644-60-0

diisopropyl-thiocarbamic acid S-ethyl ester

Conditions
ConditionsYield
Stage #1: diisopropylammonium hydrogen sulphate; sodium O-ethyl dithiocarbonate With dihydrogen peroxide In water at 45℃; for 1.5h; Green chemistry;
Stage #2: With sulfuric acid In water at 75℃; for 2.2h; pH=7; Green chemistry;
92%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

methylmercury(II) chloride
115-09-3

methylmercury(II) chloride

CH3Hg(S2COCH2CH3)
104855-65-4

CH3Hg(S2COCH2CH3)

Conditions
ConditionsYield
In dichloromethane MeHgCl dissolved in CH2Cl2 was treated with ligand, stirred at room temp. for 1 h; filtered, evapd. in open air, redissolved in CH2Cl2, filtered, covered with petroleum ether, crystd. in reflrigerator, filtered, dried in vacuo;elem. anal.;91.7%
hexan-1-amine
111-26-2

hexan-1-amine

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

3-(4-methylphenyl)acrylaldehyde
1504-75-2

3-(4-methylphenyl)acrylaldehyde

3-n-hexyl-4-hydroxy-6-(4-methylphenyl)-1,3-thiazinane-2-thione

3-n-hexyl-4-hydroxy-6-(4-methylphenyl)-1,3-thiazinane-2-thione

Conditions
ConditionsYield
In methanol at 65℃; for 1.08333h;91.7%
sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

4-methoxy-aniline
104-94-9

4-methoxy-aniline

jasminaldehyde
122-40-7

jasminaldehyde

5-pentyl-3-(4-methoxyphenyl)-4-hydroxy-6-phenyl-1,3-thiazinane-2-thione

5-pentyl-3-(4-methoxyphenyl)-4-hydroxy-6-phenyl-1,3-thiazinane-2-thione

Conditions
ConditionsYield
In dichloromethane at 25℃; for 1.66667h;90.7%
((Pd(μ-I)((CH2)2S(O)Me))2)

((Pd(μ-I)((CH2)2S(O)Me))2)

sodium O-ethyl dithiocarbonate
140-90-9

sodium O-ethyl dithiocarbonate

Pd{(CH2)2(SO)(CH3)}(S2COC2H5)

Pd{(CH2)2(SO)(CH3)}(S2COC2H5)

Conditions
ConditionsYield
In dichloromethane Addn. of org. compd. to suspn. of Pd-complex (CH2Cl2) using n-Bu4NI as phase transfer catalyst and stirring. The yellow solid is dissolved within 6 min.; Washing of ppt. with H2O (3 times), removal of solvent, recrystn. of residue from n-hexane/CH2Cl2, elem. anal.;90%
In dichloromethane Addn. of org. compd. to suspn. of Pd-complex (CH2Cl2) and stirring. The yellow solid is dissolved within 15 min.;79%

Sodium ethylxanthogenate Specification

The IUPAC name of Sodium ethylxanthogenate is sodium ethoxymethanedithioate. With the CAS registry number 140-90-9, it is also named as Carbonodithioic acid, O-ethyl ester, sodium salt. The product's categories are Classes of Metal Compounds; Na (Sodium) Compounds (excluding Simple Sodium Salts); Typical Metal Compounds. Besides, it is light yellow powder, which should be stored in sealed and dry place away from oxidizing agents. In addition, its molecular formula is C3H5NaOS2 and molecular weight is 144.18.

The other characteristics of this product can be summarized as: (1)EINECS: 205-440-9; (2)ACD/LogP: 1.94; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -0.35; (5)ACD/LogD (pH 7.4): -1.68; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1; (8)ACD/KOC (pH 5.5): 1.39; (9)ACD/KOC (pH 7.4): 1; (10)#H bond acceptors: 1; (11)#H bond donors: 0; (12)#Freely Rotating Bonds: 2; (13)Polar Surface Area: 80.12 Å2; (14)Density: 1.558 g/cm3; (15)Flash Point: 26.7 °C; (16)Enthalpy of Vaporization: 34.38 kJ/mol; (17)Boiling Point: 120.5 °C at 760 mmHg; (18)Vapour Pressure: 18.2 mmHg at 25 °C.

Preparation of Sodium ethylxanthogenate: this chemical can be prepared by Carbon disulfide, Ethanol and Sodium hydroxide. The reaction equation is as follows:

Uses of Sodium ethylxanthogenate: this chemical can be used as molybdenum reagent and flotation agents of ore. Moreover, it is used for drying of crop in agriculture. And it also can be used to produce leprosy drug and used as rubber vulcanization accelerator in industry.

When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
(1)SMILES: [Na+].[S-]C(=S)OCC
(2)InChI: InChI=1/C3H6OS2.Na/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
(3)InChIKey: RZFBEFUNINJXRQ-REWHXWOFAP
(4)Std. InChI: InChI=1S/C3H6OS2.Na/c1-2-4-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
(5)Std. InChIKey: RZFBEFUNINJXRQ-UHFFFAOYSA-M

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View