Product Name

  • Name

    Disulfiram

  • EINECS 202-607-8
  • CAS No. 97-77-8
  • Article Data79
  • CAS DataBase
  • Density 1.205 g/cm3
  • Solubility 0.02 g/100 mL in water
  • Melting Point 69-71 °C(lit.)
  • Formula C10H20N2S4
  • Boiling Point 369.023 °C at 760 mmHg
  • Molecular Weight 296.546
  • Flash Point 176.979 °C
  • Transport Information UN 3077 9/PG 3
  • Appearance yellow-white crystals or grey powder
  • Safety 24-37-60-61
  • Risk Codes 22-43-48/22-50/53
  • Molecular Structure Molecular Structure of 97-77-8 (Disulfiram)
  • Hazard Symbols HarmfulXn,DangerousN
  • Synonyms NCI-C02959;Antiaethan;155-01-1;Contralin;Bis(N,N-diethylthiocarbamoyl) disulfide;Aversan;Thiuram disulfide, tetraethyl-;Averzan;Tiuram;Antaetil;anti-Ethyl;Dupon 4472;Thiuram E;Ekagom DTET;Bis((diethylamino)thioxomethyl) disulfide;tetraethylthiuram disulphide;Anthethyl;tetraethylthioperoxydicarbonic diamide;Ethyldithiourame;Soxinol TET;Tetraetil;Refusal [Netherlands];Abstensil;Bis((diethylamino)thioxomethyl)disulphide;Ethyl thiurad;Antethyl;Tetraethylthiuram;N,N,N,N-Tetraethylthiuram disulphide;Tetraethylthiuran disulfide;Disulfiram [BAN:INN:JAN];Disulfiram (JP14/USP);Ethyl Thiudad;Exhorran;Antetan;N,N,N,N-tetraethylthiuram disulfide;
  • PSA 121.26000
  • LogP 3.62120

Synthetic route

Diethyldithiocarbamic acid
147-84-2

Diethyldithiocarbamic acid

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With oxygen In ethanol at 20 - 30℃; under 3000.3 Torr; for 0.1h; Time; Flow reactor;99.8%
With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In ethanol; water at 40℃; for 0.5h; Temperature;98%
With morpholine; iodine In tetrahydrofuran; benzene at 10 - 20℃; for 0.25h;97%
diethylamine
109-89-7

diethylamine

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With triphenyl antimony oxide In acetonitrile for 24h; Ambient temperature;99%
carbon disulfide
75-15-0

carbon disulfide

diethylamine
109-89-7

diethylamine

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With oxygen In isopropyl alcohol at 50℃; under 1275.13 Torr; for 1.5h; Autoclave;98.5%
Stage #1: carbon disulfide; diethylamine With haematoxylin In ethanol at 20 - 30℃; for 0.1h;
Stage #2: In ethanol for 0.0333333h; Temperature; Irradiation;
98.99%
With carbon tetrabromide In N,N-dimethyl-formamide at 20℃; for 1h; Cooling with ice;96%
sodium N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With 1,3,5-trichloro-2,4,6-triazine; dimethyl sulfoxide In dichloromethane at 20℃; for 2h;96%
With iodine In methanol at 0℃;95%
With oxygen; sodium hydroxide In water at 25℃; for 1.08333h; pH=10; Kinetics; pH-value; Reagent/catalyst;94%
N,N-diethyl-S-(α,α-dimethyl-α-acetic acid)dithiocarbamate
548761-51-9

N,N-diethyl-S-(α,α-dimethyl-α-acetic acid)dithiocarbamate

N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)aminoxyl
188526-94-5

N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)aminoxyl

A

disulfiram
97-77-8

disulfiram

B

N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)-O-(2-carboxyprop-2-yl)hydroxylamide
654636-62-1

N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)-O-(2-carboxyprop-2-yl)hydroxylamide

Conditions
ConditionsYield
In ethanol at 20℃; for 4h; Product distribution / selectivity; Inert atmosphere; Photolysis;A n/a
B 90%
diethylammonium oxotrithiotungstate
112296-52-3

diethylammonium oxotrithiotungstate

A

W2O2(μ-S)2(S2CNEt2)2

W2O2(μ-S)2(S2CNEt2)2

B

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With carbon disulfide In N,N-dimethyl-formamide byproducts: H2S; refluxing (4 h); addn. of 2-propanol and ether, filtn., crystn. (room temp., overnight), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether); elem. anal.;A 38%
B n/a
diethylammonium tetrathiotungstate(VI)

diethylammonium tetrathiotungstate(VI)

A

W2OS(μ-S)2(S2CNEt2)2

W2OS(μ-S)2(S2CNEt2)2

B

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With carbon disulfide; air In N,N-dimethyl-formamide byproducts: H2S; refluxing (4 h) in presence of air; addn. of 2-propanol and ether, filtn., crystn. (room temp., overnight), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether), chromy. (silica gel, Ch2Cl2/petroleum ether 75:25); elem. anal.;A 30%
B n/a
diethylammonium tetrathiotungstate(VI)

diethylammonium tetrathiotungstate(VI)

A

W2S2(μ-S)2(S2CNEt2)2

W2S2(μ-S)2(S2CNEt2)2

B

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With carbon disulfide In N,N-dimethyl-formamide byproducts: H2S; N2 atmosphere, refluxing (absence of light, 4 h); addn. of 2-propanol and ether to the cold soln., filtn., crystn. (room temp., 24 h), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether), chromy. (silica gel, CH2Cl2/petroleum ether 75:25); elem. anal.;A 28%
B n/a
carbon disulfide
75-15-0

carbon disulfide

N,N,N',N'-tetraethylthioamine
3768-61-4

N,N,N',N'-tetraethylthioamine

disulfiram
97-77-8

disulfiram

N,N,N',N'-tetraethylthioamine
3768-61-4

N,N,N',N'-tetraethylthioamine

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With carbon disulfide
sodium diethyldithiocarbamate trihydrate
20624-25-3

sodium diethyldithiocarbamate trihydrate

cyclohexylamine
108-91-8

cyclohexylamine

A

disulfiram
97-77-8

disulfiram

B

N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide
52185-80-5

N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide

Conditions
ConditionsYield
at 30℃; anschliessend mit NaOCl bei pH 12-12.5;
diethyldithiocarbamate
392-74-5

diethyldithiocarbamate

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With sodium nitrate; 3Na(1+)*C8N8W(3-) In water; acetone at 25℃; Equilibrium constant; Rate constant; Mechanism; ΔH(excit.), Σ(excit.), other dithiocarbamate anions, var. metal complexes and salts;
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 N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

C12H24N2S4

C12H24N2S4

A

disulfiram
97-77-8

disulfiram

B

sodium N,N'-diisopropyldithiocarbamate
4092-82-4

sodium N,N'-diisopropyldithiocarbamate

Conditions
ConditionsYield
With sodium nitrate; potassium hexacyanoferrate(III) In water; acetone at 25℃; Rate constant; Equilibrium constant; μ 0.2 mol/l;
diethyldithiocarbamate radical
54451-16-0

diethyldithiocarbamate radical

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With sodium nitrate In water; acetone at 25℃; Equilibrium constant; var. metal complexes and salts;
In methanol at 21.85℃; Kinetics; Further Variations:; Solvents; Temperatures; Recombination;
bis(chlorothiocarbonyl)disulfide
88245-23-2

bis(chlorothiocarbonyl)disulfide

diethylamine
109-89-7

diethylamine

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
In tetrachloromethane at 5℃;
diethylamine
109-89-7

diethylamine

35S containing CS2

35S containing CS2

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With potassium hydroxide bei folgendes Oxydation mit Na2S4O6; Darstellung von 35S-markiertem Tetraaethyl-thiuramdisulfid;
N.N-diethyl-dithiocarbamidacidic diethylamine

N.N-diethyl-dithiocarbamidacidic diethylamine

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
Electrolysis.an der Anode;
sodium diethyl dithiocarbamate

sodium diethyl dithiocarbamate

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With ammonium peroxydisulfate; water
With sodium nitrite
With water; chlorine at 5 - 8℃;
With sodium nitrite
bis(diethyldithiocarbamato)selenium
136-92-5

bis(diethyldithiocarbamato)selenium

sodium diethyl dithiocarbamate

sodium diethyl dithiocarbamate

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With ethanol
diethylamine
109-89-7

diethylamine

CS2

CS2

A

disulfiram
97-77-8

disulfiram

B

bis(diethyldithiocarbamato)selenium
136-92-5

bis(diethyldithiocarbamato)selenium

Conditions
ConditionsYield
With selenium(IV) oxide; isopropyl alcohol
N.N-diethyl-dithiocarbamidacidic diethylamine

N.N-diethyl-dithiocarbamidacidic diethylamine

A

disulfiram
97-77-8

disulfiram

B

di-ethylamine hydroiodide
19833-78-4

di-ethylamine hydroiodide

Conditions
ConditionsYield
With ethanol; iodine
ethanol
64-17-5

ethanol

chloroform
67-66-3

chloroform

bis(diethyldithiocarbamato)selenium
136-92-5

bis(diethyldithiocarbamato)selenium

potassium ethyl xanthogenate
140-89-6

potassium ethyl xanthogenate

A

disulfiram
97-77-8

disulfiram

B

selenium

selenium

ethanol
64-17-5

ethanol

chloroform
67-66-3

chloroform

bis(diethyldithiocarbamato)selenium
136-92-5

bis(diethyldithiocarbamato)selenium

sodium diethyl dithiocarbamate

sodium diethyl dithiocarbamate

A

disulfiram
97-77-8

disulfiram

B

selenium

selenium

iodine
7553-56-2

iodine

diethylammonium diethyldithiocarbamate
1518-58-7

diethylammonium diethyldithiocarbamate

A

disulfiram
97-77-8

disulfiram

B

di-ethylamine hydroiodide
19833-78-4

di-ethylamine hydroiodide

bromocyane
506-68-3

bromocyane

sodium N,N-diethyldithiocarbamate
148-18-5

sodium N,N-diethyldithiocarbamate

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With potassium iodide In water pH:6.2-6.7; in aqueous and non aqueous medium; titration method;
octacyanomolybdate(V)

octacyanomolybdate(V)

Diethyldithiocarbamic acid
147-84-2

Diethyldithiocarbamic acid

A

octacyanomolybdate(IV) ion

octacyanomolybdate(IV) ion

B

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With sodium perchlorate In dimethyl sulfoxide Kinetics; Electrochem. Process; 25°C;
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 30% aq.acetone, 25°C, at different pH (9-12);
Fe(imid)(CN)5(2-)

Fe(imid)(CN)5(2-)

Diethyldithiocarbamic acid
147-84-2

Diethyldithiocarbamic acid

A

[Fe(CN)5(imidazole)](3-)

[Fe(CN)5(imidazole)](3-)

B

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 25°C, 30% aq.acetone, at different pH (9-12);
(pyrazine)pentcyanidoferrate(III)

(pyrazine)pentcyanidoferrate(III)

Diethyldithiocarbamic acid
147-84-2

Diethyldithiocarbamic acid

A

pentacyano(pyrazine)ferrate(II)(3-)
40299-78-3

pentacyano(pyrazine)ferrate(II)(3-)

B

disulfiram
97-77-8

disulfiram

Conditions
ConditionsYield
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 25°C, 30% aq.acetone, at different pH (9-12);
disulfiram
97-77-8

disulfiram

4-(pivaloylamino)pyridine
70298-89-4

4-(pivaloylamino)pyridine

<4-<(2,2-dimethyl-1-oxopropyl)amino>-3-pyridinyl>diethylcarbamodithioate
129333-20-6

<4-<(2,2-dimethyl-1-oxopropyl)amino>-3-pyridinyl>diethylcarbamodithioate

Conditions
ConditionsYield
Stage #1: 4-N-pivaloylaminopyridine With n-butyllithium In tetrahydrofuran; hexane at -10 - 1℃; for 2h;
Stage #2: disulfiram In tetrahydrofuran; hexane at -10 - 20℃;
100%
Stage #1: 4-N-pivaloylaminopyridine With n-butyllithium
Stage #2: disulfiram
98%
With n-butyllithium 1) THF, hexane, -10 to 0 deg C, 2) THF, 0 deg C to room temperature; Yield given. Multistep reaction;
2-bromopyrazine
56423-63-3

2-bromopyrazine

disulfiram
97-77-8

disulfiram

pyrazin-2-yl diethylcarbamodithioate

pyrazin-2-yl diethylcarbamodithioate

Conditions
ConditionsYield
With copper(I) oxide; caesium carbonate In dimethyl sulfoxide at 110℃; for 48h; Sealed tube;96%
disulfiram
97-77-8

disulfiram

2-chloro-5-nitrobenzoic acid
2516-96-3

2-chloro-5-nitrobenzoic acid

2-chloro-5-nitro-N,N-diethylbenzamide
67272-98-4

2-chloro-5-nitro-N,N-diethylbenzamide

Conditions
ConditionsYield
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃;95%
disulfiram
97-77-8

disulfiram

1-bromomethyl-4-nitro-benzene
100-11-8

1-bromomethyl-4-nitro-benzene

(4-nitrophenyl)methyl diethyldithiocarbamate
28371-57-5

(4-nitrophenyl)methyl diethyldithiocarbamate

Conditions
ConditionsYield
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry;94%
disulfiram
97-77-8

disulfiram

cyclohexylamine
108-91-8

cyclohexylamine

A

N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide
52185-80-5

N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide

B

Diethyl-dithiocarbamic acid; compound with cyclohexylamine

Diethyl-dithiocarbamic acid; compound with cyclohexylamine

Conditions
ConditionsYield
at 20℃; for 3h;A 93%
B n/a
disulfiram
97-77-8

disulfiram

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

Diethylthiocarbamoylsulfanyl-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester
110637-87-1

Diethylthiocarbamoylsulfanyl-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester

Conditions
ConditionsYield
In benzene Heating;93%
disulfiram
97-77-8

disulfiram

3-nitrobenzoic acid
121-92-6

3-nitrobenzoic acid

3-nitro-N,N-diethylbenzamide
2433-21-8

3-nitro-N,N-diethylbenzamide

Conditions
ConditionsYield
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃;93%
disulfiram
97-77-8

disulfiram

1-triphenylphosphoranylidene-2-propanone
1439-36-7

1-triphenylphosphoranylidene-2-propanone

Diethyl-dithiocarbamic acid 2-oxo-1-(triphenyl-λ5-phosphanylidene)-propyl ester
110637-84-8

Diethyl-dithiocarbamic acid 2-oxo-1-(triphenyl-λ5-phosphanylidene)-propyl ester

Conditions
ConditionsYield
In benzene Heating;92%
disulfiram
97-77-8

disulfiram

diethyl 2,2'-azobis(2-methylpropionate)
3879-07-0

diethyl 2,2'-azobis(2-methylpropionate)

S-(1-methyl-1-ethoxycarbonylethyl) N,N-diethyl-dithiocarbamate
120924-70-1

S-(1-methyl-1-ethoxycarbonylethyl) N,N-diethyl-dithiocarbamate

Conditions
ConditionsYield
In ethyl acetate for 18h; Heating;92%
dodecacarbonyl triosmium
15696-40-9

dodecacarbonyl triosmium

disulfiram
97-77-8

disulfiram

hexane
110-54-3

hexane

cis-Os(CO)2(S2CNEt2)2*0.25C6H14

cis-Os(CO)2(S2CNEt2)2*0.25C6H14

Conditions
ConditionsYield
In toluene under N2 atm. using Schlenk technique; soln. refluxed for 4 h; solvent removed under vac.; residue washed with hexanes;92%
disulfiram
97-77-8

disulfiram

1-bromomethyl-4-bromobenzene
589-15-1

1-bromomethyl-4-bromobenzene

4-bromobenzyl diethylcarbamodithioate
28371-58-6

4-bromobenzyl diethylcarbamodithioate

Conditions
ConditionsYield
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry;92%
bismuth
7440-69-9

bismuth

disulfiram
97-77-8

disulfiram

tris(N,N-diethyldithiocarbamato)bismuth(III)
1000068-52-9, 20673-31-8

tris(N,N-diethyldithiocarbamato)bismuth(III)

Conditions
ConditionsYield
In toluene metal and S-compd. were refluxed in 1:1.5 molar ratio in toluene for 3 h; soln. was filtered, concd. to 1/3 of its original vol., cooled to room temp., solid was filtered off, washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.;91%
disulfiram
97-77-8

disulfiram

N,N-diethylcarbamyl chloride
88-10-8

N,N-diethylcarbamyl chloride

Conditions
ConditionsYield
Stage #1: disulfiram With chlorine In dichloromethane at 24 - 26℃; for 7h; Cooling with ice;
Stage #2: With water; sodium hydrogencarbonate In dichloromethane Cooling with ice;
90.3%
disulfiram
97-77-8

disulfiram

N-ethyl-N-(trifluoromethyl)ethanamine
1481-55-6

N-ethyl-N-(trifluoromethyl)ethanamine

Conditions
ConditionsYield
With silver fluoride In various solvent(s) at 20℃; for 3h;90%
With dialkylaminosulfurtrifluoride In diethyl ether at 20℃; for 0.25h;
disulfiram
97-77-8

disulfiram

Rh((C6H5)2PCSNC6H5)(P(C6H5)3)2
65595-22-4, 65585-33-3

Rh((C6H5)2PCSNC6H5)(P(C6H5)3)2

Rh[(C6H5)2PCSNC6H5][(C2H5)2NCSS]2*0.3C7H8

Rh[(C6H5)2PCSNC6H5][(C2H5)2NCSS]2*0.3C7H8

Conditions
ConditionsYield
In toluene Rh-complex and ligand were dissolved in toluene for 2 h, diluted with n-hexane at room temp.; elem. anal.;90%
disulfiram
97-77-8

disulfiram

1-Bromo-2-bromomethyl-benzene
3433-80-5

1-Bromo-2-bromomethyl-benzene

2-bromobenzyl diethylcarbamodithioate
30742-31-5

2-bromobenzyl diethylcarbamodithioate

Conditions
ConditionsYield
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry;90%
disulfiram
97-77-8

disulfiram

Methyl 4-(bromomethyl)benzoate
2417-72-3

Methyl 4-(bromomethyl)benzoate

methyl 4-{[(diethylcarbamothioyl)thio]methyl}benzoate

methyl 4-{[(diethylcarbamothioyl)thio]methyl}benzoate

Conditions
ConditionsYield
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry;90%
bismuth
7440-69-9

bismuth

disulfiram
97-77-8

disulfiram

iodine
7553-56-2

iodine

(NN-diethyldithiocarbamato)di-iodo-bismuth(III)
78403-74-4

(NN-diethyldithiocarbamato)di-iodo-bismuth(III)

Conditions
ConditionsYield
In toluene metal, S-compd. and I2 were refluxed in 1:1:1 molar ratio in toluene for3.5 h; soln. was filtered in hot, solid was washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.;89%
dichloro(1,2-bis(diphenylphosphino)ethane)cobalt(II)
15168-81-7, 18498-01-6

dichloro(1,2-bis(diphenylphosphino)ethane)cobalt(II)

cadmium(II) diethyldithiocarbamate
14239-68-0

cadmium(II) diethyldithiocarbamate

disulfiram
97-77-8

disulfiram

di(N,N-diethyldithiocarbamato)[1,2-bis(diphenylphosphino)ethane]cobalte(III) tetrachlorocadmate

di(N,N-diethyldithiocarbamato)[1,2-bis(diphenylphosphino)ethane]cobalte(III) tetrachlorocadmate

Conditions
ConditionsYield
In dichloromethane stirred for 30 min at room temp.; filtered, concd. (vac.), added diethyl ether, ppt. filtered, washed (ethanol, diethyl ether), dried (vac.); elem. anal., NMR;89%
disulfiram
97-77-8

disulfiram

A

N,N-diethylcarbamyl chloride
88-10-8

N,N-diethylcarbamyl chloride

B

N,N-diethylthiocarbamoyl chloride
88-11-9

N,N-diethylthiocarbamoyl chloride

Conditions
ConditionsYield
With sulfuryl dichloride In benzene at 50℃; for 6h;A 1.3%
B 87%
With sulfuryl dichloride In benzene at 60℃; for 4h;A 1.3%
B 87%
bismuth
7440-69-9

bismuth

disulfiram
97-77-8

disulfiram

iodine
7553-56-2

iodine

bis(NN-diethyldithiocarbamato)-iodo-bismuth(III)
59196-65-5

bis(NN-diethyldithiocarbamato)-iodo-bismuth(III)

Conditions
ConditionsYield
In toluene metal, S-compd. and I2 were refluxed in 1:1.5:0.5 molar ratio in toluenefor 3.5 h; soln. was filtered in hot, solid was washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.;87%
disulfiram
97-77-8

disulfiram

tetrakis(N,N-diethyldithiocarbamato)tin
33790-72-6, 12367-48-5, 442849-67-4, 34431-16-8

tetrakis(N,N-diethyldithiocarbamato)tin

Conditions
ConditionsYield
In toluene metal and S-compd. were refluxed in 1:2 molar ratio in toluene for 5 h; mixt. was evapd. in vac., residue was triturated with n-pentane, solid was filtered off, dried in vac., elem. anal.;87%
bis(cyclopentadienylchromium tricarbonyl)

bis(cyclopentadienylchromium tricarbonyl)

disulfiram
97-77-8

disulfiram

(cyclopentadienyl)Cr(CO)2(η2-S(S)CN(C2H5)2)
377078-60-9

(cyclopentadienyl)Cr(CO)2(η2-S(S)CN(C2H5)2)

Conditions
ConditionsYield
In toluene stoich., at ambient temp., concd.; elem. anal.;87%
In toluene N2 or Ar; stirring of Cr complex and ligand in toluene at ambient temp. for 1 h; filtering, concn. the filtrate, crystn. by addn. of hexane and overnightcooling at -29°C; elem. anal.;86.7%
disulfiram
97-77-8

disulfiram

3-chlorobenzoate
535-80-8

3-chlorobenzoate

3-chloro-N,N-diethylbenzamide
15952-65-5

3-chloro-N,N-diethylbenzamide

Conditions
ConditionsYield
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃;87%
disulfiram
97-77-8

disulfiram

4-tolyl iodide
624-31-7

4-tolyl iodide

diethyl dithiocarbamic acid p-tolyl ester
109720-10-7

diethyl dithiocarbamic acid p-tolyl ester

Conditions
ConditionsYield
With copper(I) oxide; caesium carbonate In dimethyl sulfoxide at 80℃; for 18h; Sealed tube;87%
With potassium carbonate; copper dichloride; zinc In dimethyl sulfoxide at 110℃; for 18h; Sealed tube;83%
With copper acetylacetonate; tetrabutylammomium bromide; sodium carbonate In water at 100℃; for 12h; Sealed tube;80%

Disulfiram History

The researchers Erik Jacobsen, Jens Hald, and Keneth Ferguson from the Danish drug company Medicinalco discovered the drug's action in 1948  by accident . The substance was intended to provide a remedy for parasitic infestations; however, workers testing the substance on themselves reported severe symptoms after alcohol consumption.

Disulfiram Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 12 , 1976,p. 85.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . NCI Carcinogenesis Bioassay (feed); No Evidence: mouse, rat NCITR*    National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-16 ,1979. . Reported in EPA TSCA Inventory.

Disulfiram Standards and Recommendations

OSHA PEL: TWA 2 mg/m3
ACGIH TLV: TWA 2 mg/m3; Not Classifiable as a Human Carcinogen
DFG MAK: 2 mg/m3

Disulfiram Specification

The Disulfiram , with cas registry number of 97-77-8, belongs to the classification codes of (1) Acaricide ; (2) Agricultural Chemical ; (3) Alcohol deterrents ; (4) Central Nervous System Agents ; (5) Drug / Therapeutic Agent ; (6) Enzyme inhibitors ; (7) Fungicide, bactericide, wood preservative ; (8) Immunomodulator ; (9) Reproductive Effect ; (10) Skin / Eye Irritant. It is also called TETD ; Bis(diethylthiocarbamoyl) disulfide ; Tetraethylthiuram disulfide . Its IUPAC name is diethylcarbamothioylsulfanyl N,N-diethylcarbamodithioate . And its systematic name is called 1,1',1'',1'''-[disulfanediylbis(carbonothioylnitrilo)]tetraethane . Its trade names include Antabuse and Antabus . Among all the names, its superlist name include Disulfide, bis(diethylthiocarbamoyl) ; Disulfiram ; Tetraethylthiuram disulfide ; Tetraethylthiuram disulphide ; Thioperoxydicarbonic diamide, tetraethyl- . Disulfiram is stable but incompatible with strong oxidants.

Physical properties of Disulfiram are: (1) ACD/LogP: 3.88 ; (2) # of Rule of 5 Violations: 0 ; (3)ACD/LogD (pH 5.5): 3.88 ; (4) ACD/LogD (pH 7.4): 3.88 ; (5) ACD/BCF (pH 5.5): 523.35 ; (6) ACD/BCF (pH 7.4): 523.36 ; (7) ACD/KOC (pH 5.5): 3074.04 ; (8) ACD/KOC (pH 7.4): 3074.11 ; (9) #H bond acceptors: 2 ; (10) #H bond donors: 0 ; (11) #Freely Rotating Bonds: 7 ; (12) Index of Refraction: 1.619 ; (13) Molar Refractivity: 86.39 cm3 ; (14) Molar Volume: 246 cm3 ; (15) Surface Tension: 56.9 dyne/cm ; (16) Density: 1.205 g/cm3 ; (17) Flash Point: 177 °C ; (18) Enthalpy of Vaporization: 61.57 kJ/mol ; (19) Boiling Point: 369 °C at 760 mmHg ; (20) Vapour Pressure: 1.22E-05 mmHg at 25°C.

Preparation of Disulfiram : This chemical could be prepared from oxidation of sodium diethyldithiocarbamate with iodine :
2 NaS2CNEt2 + I2 → Et2NC(S)S-SC(S)NEt2 + 2 NaI (Et = C2H5)

Uses of Disulfiram : This product has been used as a drug to cure chronic alcoholism. It is first discovered in 1948. At present, it has been found that it may be used in cancer therapy and cocaine dependence.

When you are using this chemical, please be cautious about it as the following:
The Disulfiram is harmful if swallowed and very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. So, remember wear suitable gloves and avoid contact with skin. After use it,keep it in the container and avoid release to the environment. Its container must be disposed of as hazardous waste.

You can still convert the following datas into molecular structure:
(1) SMILES:S=C(SSC(=S)N(CC)CC)N(CC)CC ;
(2) InChI:InChI=1/C10H20N2S4/c1-5-11(6-2)9(13)15-16-10(14)12(7-3)8-4/h5-8H2,1-4H3;
(3) InChIKey:AUZONCFQVSMFAP-UHFFFAOYAF

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
child TDLo oral 150mg/kg (150mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS"

GASTROINTESTINAL: NAUSEA OR VOMITING
"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 230, 1969.
dog LDLo oral 3500mg/kg (3500mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: ATAXIA
Acta Pharmacologica et Toxicologica. Vol. 8, Pg. 305, 1952.
human LDLo oral 160mg/kg (160mg/kg) BEHAVIORAL: COMA

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM LARGE INTESTINE

LIVER: "HEPATITIS, FIBROUS (CIRRHOSIS, POST-NECROTIC SCARRING)"
British Medical Journal. Vol. 2, Pg. 94, 1977.
man LDLo oral 150mg/kg/6W-I (150mg/kg) LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" Archives of Internal Medicine. Vol. 143, Pg. 1271, 1983.
man TDLo oral 150mg/kg/6W-I (150mg/kg) MUSCULOSKELETAL: JOINTS Arthritis and Rheumatism. Vol. 25, Pg. 1494, 1982.
man TDLo oral 450mg/kg/6W-I (450mg/kg) BRAIN AND COVERINGS: ENCEPHALITIS

LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE"

SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
American Journal of Gastroenterology. Vol. 93, Pg. 830, 1998.
mouse LD50 intraperitoneal 75mg/kg (75mg/kg)   National Technical Information Service. Vol. AD691-490,
mouse LD50 oral 1980mg/kg (1980mg/kg)   Archives Internationales de Pharmacodynamie et de Therapie. Vol. 112, Pg. 36, 1957.
mouse LD50 subcutaneous 2600mg/kg (2600mg/kg)   Drugs in Japan Vol. -, Pg. 523, 1995.
rabbit LD50 oral 1800mg/kg (1800mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: ATAXIA
Acta Pharmacologica et Toxicologica. Vol. 8, Pg. 305, 1952.
rat LD subcutaneous > 4gm/kg (4000mg/kg)   Acta Pharmacologica et Toxicologica. Vol. 8, Pg. 305, 1952.
rat LD50 intraperitoneal 248mg/kg (248mg/kg) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) Journal de Pharmacologie. Vol. 9, Pg. 35, 1978.
rat LD50 oral 500mg/kg (500mg/kg)   Archiv fuer Toxikologie. Vol. 22, Pg. 12, 1966.
women LDLo oral 90mg/kg/18D-I (90mg/kg) BEHAVIORAL: COMA

LIVER: "JAUNDICE, OTHER OR UNCLASSIFIED"

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Deutsche Medizinische Wochenschrift. Vol. 118, Pg. 1355, 1993.
women TDLo oral 90mg/kg/18D-I (90mg/kg) LIVER: "JAUNDICE, OTHER OR UNCLASSIFIED" Journal of Clinical Psychiatry. Vol. 46, Pg. 67, 1985.
women TDLo oral 140mg/kg/2W (140mg/kg) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS"

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Southern Medical Journal. Vol. 80, Pg. 1577, 1987.

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