• Name

  1,4-BUTANE DIISOTHIOCYANATE

• EINECS -0
• CAS No. 4430-51-7
• Article Data9
• CAS DataBase
• Density 1.1 g/cm³
• Solubility
• Melting Point 30-33 °C
• Formula C₆H₈N₂S₂
• Boiling Point 299.5 °C at 760 mmHg
• Molecular Weight 172.275
• Flash Point 139.4 °C
• Transport Information
• Appearance
• Safety 26-36/37/39-45
• Risk Codes 20/21/22-34
• Molecular Structure
• Hazard Symbols R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.; R34:Causes burns.;
• Synonyms Isothiocyanicacid, tetramethylene ester (6CI,7CI,8CI);Tetramethylene diisothiocyanate;
• PSA 88.90000
• LogP 1.97220

Synthetic route

75-15-0

carbon disulfide

110-60-1

1,4-diaminobutane

4430-51-7

1,4-butanediisothiocyanate

Conditions

Conditions	Yield
With sodium hydroxide Behandeln der Reaktionsloesung mit Chlorokohlensaeure-aethylester und Behandeln des Reaktionsprodukts mit wss. Kalilauge.;
With ethanol; iodine; sodium

333-20-0

potassium thioacyanate

110-56-5

1,4-dichlorobutane

4430-51-7

1,4-butanediisothiocyanate

Conditions

Conditions	Yield
In N,N-dimethyl-formamide Heating;

C12H20N2O4S4

4430-51-7

1,4-butanediisothiocyanate

Conditions

Conditions	Yield
With hydrogenchloride In chloroform for 0.25h; Ambient temperature; Yield given;

1.4-diamino-butane dihydrochloride

1.4-diamino-butane dihydrochloride

CSCl2

CSCl2

4430-51-7

1,4-butanediisothiocyanate

Conditions

Conditions	Yield
With water; calcium carbonate; benzene

4430-51-7

1,4-butanediisothiocyanate

929-06-6

2-(2-Aminoethoxy)ethanol

1-[2-(2-hydroxy-ethoxy)-ethyl]-3-(4-{3-[2-(2-hydroxy-ethoxy)-ethyl]-thioureido}-butyl)-thiourea

Conditions

Conditions	Yield
In 1,4-dioxane Ambient temperature;	95%

488-43-7

1-Amino-1-deoxy-D-glucitol

4430-51-7

1,4-butanediisothiocyanate

1,4-bis<1-<3-(1-deoxy-D-glucit-1-yl)>thioureido>butane

Conditions

Conditions	Yield
In 1,4-dioxane; water for 96h; Ambient temperature;	93%

4430-51-7

1,4-butanediisothiocyanate

13074-31-2

Tetrahydropapaverine

N,N'-[1,4-butane-{diyl-bis-(iminothiocarbonyl)}-bis-{1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline}]

Conditions

Conditions	Yield
In acetonitrile at 20℃;	83%

616-91-1

N-acetylcystein

4430-51-7

1,4-butanediisothiocyanate

1,4-bis[(N-acetyl-L-cystein-S-yl)thiocarbamoyl]butane

Conditions

Conditions	Yield
With sodium hydrogencarbonate In water; isopropyl alcohol at 20℃;	60%

4430-51-7

1,4-butanediisothiocyanate

118628-68-5

(1R,2R)-(+)-N,N'-dimethyl-1,2-diphenyl-ethylenediamine

polymer 12

polymer 12

Conditions

Conditions	Yield
In dichloromethane for 12h; Polymerization;	45%

17685-52-8

triiron dodecarbonyl

1191-08-8

1,4-Butanedithiol

4430-51-7

1,4-butanediisothiocyanate

121-44-8

triethylamine

[Fe2(CO)6]2[μ-S=CNH(CH2)4NHC=S-μ](μ-S(CH2)4S-μ)

Conditions

Conditions	Yield
In tetrahydrofuran byproducts: CO; under N2; mixt. of Fe3(CO)12 (2 equiv.), THF, HS(CH2)4SH (1 equiv.) and Et3N (2 equiv.) stirred at room temp. for 45 min; SCN(CH2)4NCS (1 equiv.) added; stirred at room temp. for 12 h; solvent removed under reduced pressure; subjected to TLC (acetone-petroleum ether); isolated from main red band; elem. anal.;	17%

...Expand

17685-52-8

triiron dodecarbonyl

4430-51-7

1,4-butanediisothiocyanate

14970-87-7

3,6-dioxa-1,8-octandithiol

121-44-8

triethylamine

[Fe2(CO)6]2[μ-S=CNH(CH2)4NHC=S-μ](μ-SCH2(CH2OCH2)2CH2S-μ)

Conditions

Conditions	Yield
In tetrahydrofuran byproducts: CO; under N2; mixt. of Fe3(CO)12 (2 equiv.), THF, HSCH2(CH2OCH2)2CH2SH (1 equiv.) and Et3N (2 equiv.) stirred at room temp. for 45 min; SCN(CH2)4NCS(1 equiv.) added; stirred at room temp. for 12 h; solvent removed under reduced pressure; subjected to TLC (acetone-petroleum ether); isolated from main red band; elem. anal.;	13%

...Expand

151-56-4

ethyleneimine

4430-51-7

1,4-butanediisothiocyanate

67-64-1

acetone

122240-00-0

N,N'-bis-(aziridine-1-thiocarbonyl)-butanediyldiamine

...Expand

111-49-9

hexamethylene imine

4430-51-7

1,4-butanediisothiocyanate

N,N'-bis-(hexahydro-azepine-1-thiocarbonyl)-butanediyldiamine

Conditions

Conditions	Yield
With acetone

4430-51-7

1,4-butanediisothiocyanate

56473-14-4

4,4'-butanediyl-bis thiosemicarbazide

Conditions

Conditions	Yield
With hydrazine hydrate
With hydrazine In chloroform

4430-51-7

1,4-butanediisothiocyanate

2365-48-2

Methyl thioglycolate

(4-Methoxycarbonylmethylsulfanylthiocarbonylamino-butylthiocarbamoylsulfanyl)-acetic acid methyl ester

4430-51-7

1,4-butanediisothiocyanate

7664-41-7

ammonia

tetramethylene-bis-thiourea

tetramethylene-bis-thiourea

Conditions

Conditions	Yield
analog verlaeuft die Umsetzung mit Methylamin und Anilin;

4430-51-7

1,4-butanediisothiocyanate

C16H36CuN8O(2+)*2ClO4(1-)

1441273-04-6

C22H44CuN10OS2(2+)

Conditions

Conditions	Yield
With triethylamine In N,N-dimethyl acetamide at 60℃; for 24h;

4430-51-7

1,4-butanediisothiocyanate

C14H34MgN8(2+)*2CF3O3S(1-)

1441273-07-9

C26H50MgN12S4(2+)

Conditions

Conditions	Yield
With triethylamine In N,N-dimethyl acetamide at 60℃;

4430-51-7

1,4-butanediisothiocyanate

1620064-14-3

6-amino-5-(3-amino-5-(tert-butylcarbamoyl)phenyl)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide

1620064-10-9

C33H35FN6O3S2

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 16h;

Butane,1,4-diisothiocyanato- Specification