Product Name

  • Name

    1,2-Ethanedithiol

  • EINECS 208-752-3
  • CAS No. 540-63-6
  • Article Data75
  • CAS DataBase
  • Density 1.05 g/cm3
  • Solubility insoluble in water
  • Melting Point ?41 °C(lit.)
  • Formula C2H6S2
  • Boiling Point 144.3 °C at 760 mmHg
  • Molecular Weight 94.2016
  • Flash Point 44.4 °C
  • Transport Information UN 3071 6.1/PG 2
  • Appearance Clear colorless solid
  • Safety 36/37/39-45-26-16-36/37-36-7/9
  • Risk Codes 10-23/24/25-23/25-21-36-23-21/22-36/37/38-20/21/22
  • Molecular Structure Molecular Structure of 540-63-6 (1,2-Ethanedithiol)
  • Hazard Symbols ToxicT; HarmfulXn; FlammableF
  • Synonyms s-Ethylene dimercaptan;Ethylenedithiol;Dithioglycol;Ethylene mercaptan;Dithioethyleneglycol;FEMA No. 3484;Ethylene dithioglycol;Ethylene dimercaptan;1,2-Dithiol ethane;ethane-1,2-dithiol;Ethylene glycol, dithio-;Ethylenedimercaptan;1,2-Dimercaptoethane;Ethyl hydropersulfide;1,2-dithioglycol;
  • PSA 77.60000
  • LogP 0.84600

Synthetic route

Benzeneselenol
645-96-5

Benzeneselenol

poly(ethylene disulfide)

poly(ethylene disulfide)

A

diphenyl diselenide
1666-13-3

diphenyl diselenide

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
at 50 - 55℃; for 0.5h; Reduction; oxidation;A 94%
B 96.4%
2-methyl-2-phenyl[1,3]dithiolane
5769-02-8

2-methyl-2-phenyl[1,3]dithiolane

A

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

B

acetophenone
98-86-2

acetophenone

Conditions
ConditionsYield
With magnesium(II) perchlorate; water; methylene green In acetonitrile Irradiation;A n/a
B 91%
(2-Methyl-1,3-dithiolan-2-yl)essigsaeure-ethylester
66278-17-9

(2-Methyl-1,3-dithiolan-2-yl)essigsaeure-ethylester

A

ethyl acetoacetate
141-97-9

ethyl acetoacetate

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With magnesium(II) perchlorate; water; methylene green In acetonitrile Irradiation;A 90%
B n/a
1,3-dithiolane-2-thione
822-38-8

1,3-dithiolane-2-thione

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran86%
polymer, product of thiylation with 0.19 g/mol of sulfur, where content of sulfur moieties 2.0 in repeating units; monomer(s): 1,2-dichloroethane, charged content 0.095 g/mol

polymer, product of thiylation with 0.19 g/mol of sulfur, where content of sulfur moieties 2.0 in repeating units; monomer(s): 1,2-dichloroethane, charged content 0.095 g/mol

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate at 80℃; for 2.5h;56.8%
polymer: monomers(s): 1,2-dichloroethane; sulfur

polymer: monomers(s): 1,2-dichloroethane; sulfur

A

3-thiapentan-1,5-dithiol
3570-55-6

3-thiapentan-1,5-dithiol

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With sodium hydroxide; hydrazine hydrate Heating;A 37%
B 37%
polymer: monomers(s): 1,2-dibromoethane; sulfur

polymer: monomers(s): 1,2-dibromoethane; sulfur

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With sodium hydroxide; hydrazine hydrate Heating;33%
thirane
420-12-2

thirane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With methanol; hydrogen sulfide at 60℃; unter Druck;
With 2,2'-thiobis-ethanol; hydrogen sulfide at 45℃;
1,2-bis-sulfosulfanyl-ethane

1,2-bis-sulfosulfanyl-ethane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With hydrogenchloride
ethene
74-85-1

ethene

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With sulfur; benzene at 175℃; under 77228.3 - 88260.9 Torr; und Hydrieren des Reaktionsprodukts unter Druck an Co2S3 bei 150grad oder an Nickel-Kieselgur bei 160grad;
bis (2-chloroethyl) sulphide
505-60-2

bis (2-chloroethyl) sulphide

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With ethanol; zinc
S,S'-ethane-1,2-diyl diethanethioate
10017-60-4

S,S'-ethane-1,2-diyl diethanethioate

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With methanol; barium methoxide at -10℃;
With sodium hydroxide In acetone Ambient temperature;
1,2-diphenylisothiocarbamidoethane
201943-51-3

1,2-diphenylisothiocarbamidoethane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
beim Schmelzen;
ethylene glycol
107-21-1

ethylene glycol

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With diphosphorus pentasulfide at 110 - 140℃; und Folgenden Destillieren mit Wasser;
1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With sodium hydrogensulfide; water at 80 - 100℃;
With sodium hydrogensulfide; ethanol at 80 - 100℃;
With magnesium hydroxide; sodium disulfide; water und Behandeln des entstandenen Polysulfid mit Natriumamalgam;
With ethanol; potassium hydrosulfide
1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

A

3,6-dithiaoctan-1,8-dithiol
25423-55-6

3,6-dithiaoctan-1,8-dithiol

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With sodium hydrogensulfide; water unter Druck;
ethylene dibromide
106-93-4

ethylene dibromide

thiourea
17356-08-0

thiourea

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With ethanol und Hydrolyse des entstandenen S.S'-Aethylen-diisothioharnstoff-dihydrobromids mit Kalilauge;
ethylene dibromide
106-93-4

ethylene dibromide

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With potassium hydrosulfide Darstellung;
With sodium hydrogensulfide; ethanol
With ethanol; potassium hydrosulfide
[1,2,5,6]tetrathiocane
1940-01-8

[1,2,5,6]tetrathiocane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With 2-hydroxyethanethiol In d(4)-methanol; water-d2 at 25℃; Equilibrium constant; phosphate buffer(0.5 mM, pH7.0);
2,2-diphenyl-1,3-dithiolane
6317-10-8

2,2-diphenyl-1,3-dithiolane

A

benzophenone
119-61-9

benzophenone

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With oxonium In 1,4-dioxane; water at 25℃; Rate constant; Mechanism; ionic strength: 0.053-0.95M; thallium ion concentration: 0-0.004M; hydrogen ion concentration: 0.05-0.95M; 25percent (v/v) dioxane-water.;
1-(2-Mercapto-ethyl)-2-methylsulfanyl-4,6-diphenyl-pyridinium; iodide
83318-96-1

1-(2-Mercapto-ethyl)-2-methylsulfanyl-4,6-diphenyl-pyridinium; iodide

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With sodium hydroxide; thiourea 1.) 130 deg C, 0.5 h; 2.) reflux, 3 h; Yield given. Multistep reaction;
C6H14O2S6(75)Se2

C6H14O2S6(75)Se2

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
With hydrogenchloride; 75Se-sodium selenite; sodium acetate at 5℃; for 0.833333h; Equilibrium constant; pH= 1.8; apparent equilibrium constant;
With hydrogenchloride; 75Se-sodium selenite; sodium acetate at 5℃; for 0.833333h; Equilibrium constant; pH= 2.5; apparent equilibrium constant;
With hydrogenchloride; 75Se-sodium selenite; sodium acetate at 5℃; for 0.833333h; Equilibrium constant; pH= 3.7; apparent equilibrium constant;
1,3-dithiolane-2-thione
822-38-8

1,3-dithiolane-2-thione

alcoholic potash

alcoholic potash

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,3-dithiol-2-thione
930-35-8

1,3-dithiol-2-thione

diethyl ether
60-29-7

diethyl ether

lithium alanate

lithium alanate

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,3-dithiol-2-thione
930-35-8

1,3-dithiol-2-thione

ethanol
64-17-5

ethanol

sodium

sodium

A

methylthiol
74-93-1

methylthiol

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,3-dithiolane-2-thione
822-38-8

1,3-dithiolane-2-thione

ammonia
7664-41-7

ammonia

A

ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

Conditions
ConditionsYield
at 150℃; im Rohr;
2-imino-1,3-dithiolane
4472-81-5

2-imino-1,3-dithiolane

hydrogenchloride
7647-01-0

hydrogenchloride

A

[1,2,5,6]tetrathiocane
1940-01-8

[1,2,5,6]tetrathiocane

B

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

C

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

Conditions
ConditionsYield
at 120℃;
2-(1,3-dithiolan-2-yl)-1-phenylethan-1-one
5653-29-2

2-(1,3-dithiolan-2-yl)-1-phenylethan-1-one

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

zinc dust

zinc dust

A

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

B

1-phenyl-propan-1-one
93-55-0

1-phenyl-propan-1-one

Conditions
ConditionsYield
unter Durchleiten von Wasserdampf;
2-[1,3]dithiolan-2-ylidene-1-phenyl-ethanone
5653-30-5

2-[1,3]dithiolan-2-ylidene-1-phenyl-ethanone

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

zinc

zinc

A

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

B

1-phenyl-propan-1-one
93-55-0

1-phenyl-propan-1-one

Conditions
ConditionsYield
im Wasserdampf-Strom;
1,3-dithiolan-2-one
2080-58-2

1,3-dithiolan-2-one

ammonia
7664-41-7

ammonia

A

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

B

urea
57-13-6

urea

Conditions
ConditionsYield
at 100℃;
cyclohexanone
108-94-1

cyclohexanone

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,4-dithiaspiro[4.5]decane
177-16-2

1,4-dithiaspiro[4.5]decane

Conditions
ConditionsYield
With thionyl chloride; silica gel In toluene for 24h; Heating;100%
With bentonite In toluene for 3h; Heating;99%
With silica gel; iron(III) chloride In dichloromethane Ambient temperature;99%
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-(4-methylphenyl)-1,3-dithiolane
23229-29-0

2-(4-methylphenyl)-1,3-dithiolane

Conditions
ConditionsYield
With silica gel; toluene-4-sulfonic acid In dichloromethane for 1.5h; Heating;100%
With Cu(OTf)2-SiO2 for 0.5h; Ambient temperature;99%
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h;99%
benzaldehyde
100-52-7

benzaldehyde

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-phenyl-1,3-dithiane
5616-55-7

2-phenyl-1,3-dithiane

Conditions
ConditionsYield
With thionyl chloride; silica gel In benzene at 20℃; for 5h;100%
With silica gel; toluene-4-sulfonic acid In dichloromethane for 3h; Heating;100%
With acetophenone In dichloromethane at 20℃; for 0.5h; chemoselective reaction;100%
benzophenone
119-61-9

benzophenone

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2,2-diphenyl-1,3-dithiolane
6317-10-8

2,2-diphenyl-1,3-dithiolane

Conditions
ConditionsYield
Nafion-H In benzene Heating;100%
With cobalt(II) bromide In dichloromethane for 4h; Ambient temperature;99%
With amberlyst-15 In acetonitrile for 1h;99.91%
dihydrocholesterone
566-88-1

dihydrocholesterone

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

5α-cholestan-3-one ethanediyl S,S-acetal
2791-43-7

5α-cholestan-3-one ethanediyl S,S-acetal

Conditions
ConditionsYield
With zeolite HSZ-360 In dichloromethane for 15h; Ambient temperature;100%
tellurium tetrachloride In 1,2-dichloro-ethane for 3h; Ambient temperature;94%
With cadmium(II) iodide for 0.0222222h; Irradiation;78%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

acetophenone
98-86-2

acetophenone

2-methyl-2-phenyl[1,3]dithiolane
5769-02-8

2-methyl-2-phenyl[1,3]dithiolane

Conditions
ConditionsYield
With perchloric acid; silica gel at 25 - 30℃; for 5h;100%
With toluene-4-sulfonic acid In benzene Heating;99%
With cobalt(II) bromide In dichloromethane for 1.25h; Ambient temperature;99%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,2-bis(chlorosulfanyl)ethane
24127-98-8

1,2-bis(chlorosulfanyl)ethane

Conditions
ConditionsYield
With chlorine In tetrachloromethane at -20℃;100%
With sulfuryl dichloride
With chlorine at -15 - -5℃; for 2h;
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-Chloro-1,3,2-dithiaphospholane
4669-51-6

2-Chloro-1,3,2-dithiaphospholane

Conditions
ConditionsYield
With phosphorus trichloride at 20℃; for 3h;100%
With phosphorus trichloride at 20℃; for 3h;95%
With phosphorus trichloride at 20℃; for 3h; Inert atmosphere;95%
2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-(2-chlorophenyl)-1,3-dithiolane
83521-68-0

2-(2-chlorophenyl)-1,3-dithiolane

Conditions
ConditionsYield
With Iron(III) nitrate nonahydrate; sodium iodide In dichloromethane at 20℃; for 16h;100%
With phosphoric acid functionalized ethanolamine grafted polyacrylonitrile fiber In methanol at 65℃; for 4h; Solvent; Temperature; Green chemistry;98%
tungsten(VI) chloride In dichloromethane at 0 - 5℃; for 0.0833333h;96%
4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-(4-nitrophenyl)-1,3-dithiolane
41159-02-8

2-(4-nitrophenyl)-1,3-dithiolane

Conditions
ConditionsYield
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h;100%
With boron trifluoride diethyl etherate In dichloromethane for 6h; Ambient temperature;99%
With iron(III) In dichloromethane for 10h; Ambient temperature;98%
3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-(3,4-dimethoxyphenyl)-1,3-dithiolane
69922-36-7

2-(3,4-dimethoxyphenyl)-1,3-dithiolane

Conditions
ConditionsYield
amberlyst-15 In chloroform for 48h; Ambient temperature;100%
With N-Bromosuccinimide for 0.05h;98%
With silica-supported sulfuric acid at 20℃; for 0.133333h; Neat (no solvent); chemoselective reaction;98%
10-Undecenal
112-45-8

10-Undecenal

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-(9-decenyl)-1,3-dithiolane
101033-01-6

2-(9-decenyl)-1,3-dithiolane

Conditions
ConditionsYield
With thionyl chloride; silica gel In benzene at 20℃; for 5h;100%
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h;100%
methyl levulinate
13984-50-4

methyl levulinate

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

methyl 5,5-ethylenedithiohexanoate
146405-06-3

methyl 5,5-ethylenedithiohexanoate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In chloroform100%
2-Phenylpropanal
34713-70-7

2-Phenylpropanal

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

2-(1-Phenyl-ethyl)-[1,3]dithiolane
83521-78-2

2-(1-Phenyl-ethyl)-[1,3]dithiolane

Conditions
ConditionsYield
With thionyl chloride; silica gel In benzene at 20℃; for 5h;100%
With trichloroisocyanuric acid In chloroform at 20℃; for 1.5h;92%
76%
19-nortestosterone
434-22-0

19-nortestosterone

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

3,3-Ethandiyldimercapto-oestro-4-en-17β-ol
74531-93-4

3,3-Ethandiyldimercapto-oestro-4-en-17β-ol

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In methanol; dichloromethane100%
kryptogenin diacetate
7554-95-2

kryptogenin diacetate

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

(25R)-22-oxocholest-5-ene-3β,26-diol 16,16-(cycloethylene dithioketal) 3,26-diacetate
96455-87-7

(25R)-22-oxocholest-5-ene-3β,26-diol 16,16-(cycloethylene dithioketal) 3,26-diacetate

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In acetic acid for 1.5h; Ambient temperature;100%
1,5-Bis<(9'-oxofluoren-2'-yl)oxy>-3-oxapentane
120342-79-2

1,5-Bis<(9'-oxofluoren-2'-yl)oxy>-3-oxapentane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,5-Bis<<9',9'-(ethylenedithio)fluoren-2'-yl>oxy>-3-oxapentane
120342-82-7

1,5-Bis<<9',9'-(ethylenedithio)fluoren-2'-yl>oxy>-3-oxapentane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating;100%
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating; Yield given;
1,11-Bis<(9'-oxofluoren-2'-yl)oxy>-3,6,9-trioxaundecane
120342-80-5

1,11-Bis<(9'-oxofluoren-2'-yl)oxy>-3,6,9-trioxaundecane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,11-Bis<<9',9'-(ethylenedithio)fluoren-2'-yl>oxy>-3,6,9-trioxaundecane
120342-84-9

1,11-Bis<<9',9'-(ethylenedithio)fluoren-2'-yl>oxy>-3,6,9-trioxaundecane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating;100%
With boron trifluoride diethyl etherate In acetic acid for 6h; Heating; Yield given;
C17H23NO4
149310-98-5

C17H23NO4

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

C19H27NO3S2
130760-83-7

C19H27NO3S2

Conditions
ConditionsYield
With thionyl chloride; silica gel In dichloromethane for 12h; Ambient temperature;100%
With thionyl chloride; silica gel
(-)-(1R,2R,6R,7R)-6,7-dimethyl-3-oxo-2,8-dioxabicyclo[3.3.0]octane
104486-84-2

(-)-(1R,2R,6R,7R)-6,7-dimethyl-3-oxo-2,8-dioxabicyclo[3.3.0]octane

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

(-)-(3R,4R,5R)-4,5-dimethyl-3-(1,3-dithiolan-2-yl)pentanolide
104431-97-2

(-)-(3R,4R,5R)-4,5-dimethyl-3-(1,3-dithiolan-2-yl)pentanolide

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 0.5h; Cyclization;100%
With boron trifluoride diethyl etherate In dichloromethane Ambient temperature;81%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1-benzyl-3-formyl-9-methoxy-1H-benzindole
151646-90-1

1-benzyl-3-formyl-9-methoxy-1H-benzindole

1-benzyl-3-<2-(1,3-dithiolanyl)>-9-methoxy-1H-benzindole
151646-91-2

1-benzyl-3-<2-(1,3-dithiolanyl)>-9-methoxy-1H-benzindole

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In acetic acid for 0.75h; Ambient temperature;100%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

<4R-<3(4R*,5S*),4α,5α>>-3,3'-(1,4,7-Trioxo-1,7-heptanediyl)bis<4-methyl-5-phenyl-2-oxazolidinone>

<4R-<3(4R*,5S*),4α,5α>>-3,3'-(1,4,7-Trioxo-1,7-heptanediyl)bis<4-methyl-5-phenyl-2-oxazolidinone>

<4R-<3(4R*,5S*),4α,5α>>-3,3'-<1,3-Dithiolan-2-ylidenebis(1-oxo-3,1-propanediyl)>bis<4-methyl-5-phenyl-2-oxazolidinone>

<4R-<3(4R*,5S*),4α,5α>>-3,3'-<1,3-Dithiolan-2-ylidenebis(1-oxo-3,1-propanediyl)>bis<4-methyl-5-phenyl-2-oxazolidinone>

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 0℃; for 0.5h;100%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

12-chloro-5-hydroxy-9-oxo-6a,7,8,9,10,10a-hexahydronaphthacene-6,11-dione

12-chloro-5-hydroxy-9-oxo-6a,7,8,9,10,10a-hexahydronaphthacene-6,11-dione

12-chloro-9,9-ethylenedithio-5-hydroxy-6a,7,8,9,10,10a-hexahydronaphthacene-6,11-dione
89564-59-0

12-chloro-9,9-ethylenedithio-5-hydroxy-6a,7,8,9,10,10a-hexahydronaphthacene-6,11-dione

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane for 2h; Ambient temperature;100%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

cyclohexanecarbaldehyde
2043-61-0

cyclohexanecarbaldehyde

Cyclohexancarboxaldehyde dithioethyleneacetal
70777-60-5

Cyclohexancarboxaldehyde dithioethyleneacetal

Conditions
ConditionsYield
With zeolite HSZ-360 In dichloromethane for 15h; Ambient temperature;100%
With cobalt(II) bromide In dichloromethane for 0.05h; Ambient temperature;99%
With PPA; silica gel In 1,2-dichloro-ethane at 20℃; for 0.5h;96%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

crotonaldehyde
123-73-9

crotonaldehyde

2-prop-1-enyl-1,3-dithiolane
61685-38-9

2-prop-1-enyl-1,3-dithiolane

Conditions
ConditionsYield
With thionyl chloride; silica gel In benzene at 20℃; for 5h;100%
With N-Bromosuccinimide In chloroform at 20℃; for 0.0833333h;94%
With H-Rho zeolite In hexane for 2.5h; Heating;89%
With iron(III) In dichloromethane for 4h; Ambient temperature;75%
With natural kaolinitic clay In benzene for 2h; Heating;70%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

cycloheptanone
502-42-1

cycloheptanone

1,4-dithia-spiro[4.6]undecane
184-32-7

1,4-dithia-spiro[4.6]undecane

Conditions
ConditionsYield
Nafion-H In benzene Heating;100%
With perchloric acid; silica gel at 25 - 30℃; for 0.05h;97%
With P-benzyltriphenylphosphonium tribromide at 20℃; for 1.5h;96%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

1,3-Diphenylpropanone
102-04-5

1,3-Diphenylpropanone

2,2-bis(benzyl)-1,3-dithiolane
76312-47-5

2,2-bis(benzyl)-1,3-dithiolane

Conditions
ConditionsYield
Nafion-H In benzene Heating;100%
With silica gel; zirconium(IV) chloride In dichloromethane for 0.5h; Ambient temperature;99%
With silica gel; iron(III) chloride In dichloromethane Ambient temperature;98%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

cis-bicyclo<5.3.1>undecan-3-one

cis-bicyclo<5.3.1>undecan-3-one

spiro(cis-bicyclo<5.3.1>undecane-3,2':1'3'-dithiolane)

spiro(cis-bicyclo<5.3.1>undecane-3,2':1'3'-dithiolane)

Conditions
ConditionsYield
With boron trifluoride diethyl etherate for 0.0833333h;100%
ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

13α-acetyl-8β(H)-podocarpane
163397-73-7

13α-acetyl-8β(H)-podocarpane

13α-acetyl-8β(H)-podocarpane ethylenedithioketal

13α-acetyl-8β(H)-podocarpane ethylenedithioketal

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane Ambient temperature;100%
5,7-dimethoxy-4-oxo-1,2,3,4-tetrahydro-2-naphthoic acid methyl ester
61571-90-2

5,7-dimethoxy-4-oxo-1,2,3,4-tetrahydro-2-naphthoic acid methyl ester

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

methyl 3',4'-dihydro-6',8'-dimethoxyspiro[1,3-dithiolane-2,1'(2H)-naphthalene-3-carboxylate]
61571-94-6

methyl 3',4'-dihydro-6',8'-dimethoxyspiro[1,3-dithiolane-2,1'(2H)-naphthalene-3-carboxylate]

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 25℃; for 18h; Cyclization;100%

1,2-Ethanedithiol Consensus Reports

Reported in EPA TSCA Inventory.

1,2-Ethanedithiol Specification

The 1,2-Ethanedithiol, with the CAS registry number 540-63-6, has the IUPAC name of ethane-1,2-dithiol. As to its usage, it is usually used as building block in organic synthesis and an excellent ligand for metal ions. And its product categories are including Phenoles and thiophenoles; Other Reagents; thiol Flavor; Chemistry.

The physical properties of this chemical are as below: (1)ACD/LogP: 1.31; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.31; (4)ACD/LogD (pH 7.4): 1.3; (5)ACD/BCF (pH 5.5): 5.82; (6)ACD/BCF (pH 7.4): 5.76; (7)ACD/KOC (pH 5.5): 122.84; (8)ACD/KOC (pH 7.4): 121.56; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 77.6; (13)Index of Refraction: 1.516; (14)Molar Refractivity: 27.1 cm3; (15)Molar Volume: 89.6 cm3; (16)Polarizability: 10.74×10-24 cm3; (17)Surface Tension: 33.3 dyne/cm; (18)Density: 1.05 g/cm3; (19)Flash Point: 44.4 °C; (20)Enthalpy of Vaporization: 37.93 kJ/mol; (21)Boiling Point: 144.3 °C at 760 mmHg; (22)Vapour Pressure: 6.45 mmHg at 25°C; (23)Exact Mass: 93.991092; (24)MonoIsotopic Mass: 93.991092; (25)Topological Polar Surface Area: 2; (26)Heavy Atom Count: 4; (27)Complexity: 6.

Use of this chemical: 1,2-Ethanedithiol could react with diketene to produce 1,2-bis-(4-oxo-oxetan-2-ylmethylsulfanyl)-ethane, with the following condition: reagent: cyclohexane azoisobutyronitrile; other condition: unter Bestrahlung mit UV-Licht.

Production method of this chemical: [1,3]dithiolane-2-thione could react to produce 1,2-Ethanedithiol, with the following condition: reagent: LAH; solvent: tetrahydrofuran; yield: 86 %.


 
When you are dealing with this chemical, you should be much more cautious. For one thing, it is harmful which may cause damage to health. For another thing, it is toxic which at low levels cause damage to health. If by inhalation, in contact with skin and if swallowed, it will be very toxic. In addition, it is highly flammable which may catch fire in contact with air, only needing brief contact with an ignition source, and it has a very low flash point or evolve highly flammable gases in contact with water.

Therefore, you should take different measures to deal with different cases. Wear suitable protective clothing, gloves and eye/face protection. And if in case of contact with eyes, rinse immediately with plenty of water and seek medical advice and if in case of accident or if you feel unwell, seek medical advice immediately (show label where possible). Then while store it, keep the container tightly closed and in a well-ventilated place, away from sources of ignition - No smoking. 

In addition, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: C(CS)S
(2)InChI: InChI=1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2
(3)InChIKey: VYMPLPIFKRHAAC-UHFFFAOYSA-N 

Below are the toxicity information of this chemical:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 50mg/kg (50mg/kg)   European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 17, Pg. 235, 1982.
mouse LD50 intravenous 56200ug/kg (56.2mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02101,
mouse LD50 oral 342mg/kg (342mg/kg)   Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.
 

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