Tellurophene supplier | CasNO.288-08-4

Name
Telluracyclopentadiene
EINECS
CAS No. 288-08-4
Article Data17
CAS DataBase
Density
Solubility
Melting Point
Formula C₄H₄Te
Boiling Point 150℃
Molecular Weight 179.676
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Telluracyclopentadiene;
PSA 0.00000
LogP 0.73160

Synthetic route

: 74-86-2
acetylene

A: 288-08-4
Tellurophen

B: 57796-76-6
2-vinyloxy-1,3-butadiene

C: 63000-06-6
divinyltellane

Conditions

Conditions	Yield
With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium hydroxide; tellurium In water at 105 - 115℃; under 15 Torr; for 10h;	A 3% B 4% C 45%
With N,N,N,N,N,N-hexamethylphosphoric triamide; potassium hydroxide; tellurium; water at 105 - 115℃; under 11400 Torr; for 10h; Product distribution; Mechanism; various concentration of KOH; various water concentrations; addition of SnCl2;

...Expand

: 821-10-3
1,4-Dichloro-2-butyne

: 288-08-4
Tellurophen

Conditions

Conditions	Yield
With tellurium; sodium tetrahydroborate; potassium hydroxide In 1,4-dioxane; water Inert atmosphere; Cooling with ice;	44%

: 460-12-8
Butadiyne

: 288-08-4
Tellurophen

Conditions

Conditions	Yield
With methanol; disodium telluride
With tellurium; sodium tetrahydroborate; water In methanol for 2h;	6.42 g
With tellurium; sodium tetrahydroborate In water Cooling with ice;	5.6 g
With tellurium; sodium tetrahydroborate In ethanol for 2h; Inert atmosphere;
With disodium telluride

: 74-86-2
acetylene

: 288-08-4
Tellurophen

Conditions

Conditions	Yield
With aluminum oxide; aluminum telluride

: 2,3-Dihydro-tellurophen-3-ol

: 288-08-4
Tellurophen

Conditions

Conditions	Yield
In ethanol; acetic acid for 2h; Heating; Yield given;

: 189068-22-2
(1Z,3Z)-1,4-Bis-butyltellanyl-buta-1,3-diene

A: 288-08-4
Tellurophen

B: 38788-38-4
dibutyl telluride

Conditions

Conditions	Yield
With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.25h; Title compound not separated from byproducts;

: 13129-89-0
1,1-dibromotellurophene

: 288-08-4
Tellurophen

Conditions

Conditions	Yield
With water; potassium carbonate; sodium hydrogensulfite for 0.333333h;	5.0 g

: 288-08-4
Tellurophen

: phenylmagnesium bromide

: 5807-76-1
(1Z,3Z)-1,4-diphenylbuta-1,3-diene

Conditions

Conditions	Yield
bis(triphenylphosphine)nickel(II) chloride In benzene for 2h; Heating;	88%

: 288-08-4
Tellurophen

: 636-98-6
p-nitrobenzene iodide

: 1200687-96-2
2-(4-nitrophenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With tributyltin chloride In diethyl ether at 20℃; Inert atmosphere; Stage #2: With n-butyllithium In diethyl ether; hexane at 20℃; for 0.75h; Stage #3: p-nitrobenzene iodide With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; Stille coupling; Inert atmosphere;	88%

: 288-08-4
Tellurophen

: 3058-39-7
4-iodobenzonitrile

: 1200687-97-3
2,5-bis(4-cyanophenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux; Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃; Stage #3: 4-iodobenzonitrile With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;	88%

Yield

Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux;
Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃;
Stage #3: 4-iodobenzonitrile With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;

88%

: 288-08-4
Tellurophen

: dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer

: 2923-28-6
silver trifluoromethanesulfonate

: Rh(C5(CH3)5)(C4H4Te)(2+)*2O3SCF3(1-) = [Rh(C5(CH3)5)(C4H4Te)](O3SCF3)2

Conditions

Conditions	Yield
In acetone byproducts: AgCl; (argon); addn. of the Ag salt in acetone to a suspn. of the Rh complex and the Te compd. in acetone, stirring (2 h); filtration (Celite), concn. (vac.), pptn. with CHCl3; elem. anal.;	86%

...Expand

: 288-08-4
Tellurophen

: 1066-45-1
trimethyltin(IV)chloride

: 1200687-93-9
2,5-bis-(trimethylstannyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium In hexane; cyclohexane at 0℃; for 0.75h; Reflux; Stage #2: trimethyltin(IV)chloride In hexane; cyclohexane at 0 - 20℃;	68%

: 288-08-4
Tellurophen

: 636-98-6
p-nitrobenzene iodide

: 1200687-99-5
2,5-bis(4-nitrophenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux; Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃; Stage #3: p-nitrobenzene iodide With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;	67%

Yield

Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux;
Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃;
Stage #3: p-nitrobenzene iodide With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;

67%

: 288-08-4
Tellurophen

: 693-03-8
n-butyl magnesium bromide

A: 6108-62-9
(5Z,7Z)-5,7-dodecadiene

B: 39491-69-5
((1E,3E)-octa-1,3-dien-1-yl)benzene

C: 39491-67-3
(1Z,3Z)-1-phenyl-1,3-octadiene

Conditions

Conditions	Yield
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In benzene for 6h; Heating;	A 66% B n/a C n/a

...Expand

: 288-08-4
Tellurophen

: 17685-52-8
triiron dodecarbonyl

A: 129036-04-0, 108034-90-8
Fe2(CO)6(HCCHCHCH)

B: [C4H4Fe2Te(CO)6]

Conditions

Conditions	Yield
In n-heptane (argon); reflux with stirring (45 min); solvent removal (vac.), chromy. (SiO2; pentane), recrystn. (boiling heptane); elem. anal.;	A n/a B 66%

...Expand

: 288-08-4
Tellurophen

: 119-61-9
benzophenone

: 2,5-bis[(α-hydroxy-α,α-diphenyl)methyl]tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium In hexane; cyclohexane at 0℃; for 0.75h; Inert atmosphere; Reflux; Stage #2: benzophenone In tetrahydrofuran; hexane; cyclohexane at 0 - 20℃; Inert atmosphere;	65%

: 288-08-4
Tellurophen

: 59163-67-6
2-bromotellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With n-butyllithium In diethyl ether; hexane at 20℃; for 0.5h; Metallation; Stage #2: With 1,2-dibromo-1,1,2,2-tetrachloroethane at -78 - 20℃; for 3h; Bromination;	64%
With n-butyllithium; 1,2-dibromo-1,1,2,2-tetrachloroethane 1.) ether, -20 deg C; RT, 45 min, 2.) ether, -60 deg C, 3 h; Yield given. Multistep reaction;

: 288-08-4
Tellurophen

: 3058-39-7
4-iodobenzonitrile

: 1200687-94-0
2-(4-cyanophenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With tributyltin chloride In diethyl ether at 20℃; Inert atmosphere; Stage #2: With n-butyllithium In diethyl ether; hexane at 20℃; for 0.75h; Stage #3: 4-iodobenzonitrile With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; Stille coupling; Inert atmosphere;	64%

: 288-08-4
Tellurophen

: 696-62-8
para-iodoanisole

: 75073-61-9
2-(4-methoxyphenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With tributyltin chloride In diethyl ether at 20℃; Inert atmosphere; Stage #2: With n-butyllithium In diethyl ether; hexane at 20℃; for 0.75h; Stage #3: para-iodoanisole With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; Stille coupling; Inert atmosphere;	63%

: 288-08-4
Tellurophen

: 624-31-7
4-tolyl iodide

: 1200687-95-1
2-(4-methylphenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With tributyltin chloride In diethyl ether at 20℃; Inert atmosphere; Stage #2: With n-butyllithium In diethyl ether; hexane at 20℃; for 0.75h; Stage #3: 4-tolyl iodide With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; Stille coupling; Inert atmosphere;	62%

: 288-08-4
Tellurophen

: 591-50-4
iodobenzene

: 2-phenyltellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With tributyltin chloride In diethyl ether at 20℃; Inert atmosphere; Stage #2: With n-butyllithium In diethyl ether; hexane at 20℃; for 0.75h; Stage #3: iodobenzene With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; Stille coupling; Inert atmosphere;	61%

: 288-08-4
Tellurophen

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 35273-64-4
tellurophene-2-carbaldehyde

Conditions

Conditions	Yield
Stage #1: Tellurophen With n-butyllithium In diethyl ether; hexane at 0 - 50℃; for 4.5h; Stage #2: N,N-dimethyl-formamide In diethyl ether; hexane at -50 - 20℃;	57.7%

: 288-08-4
Tellurophen

: 693-03-8
n-butyl magnesium bromide

1,3-bis(di-p-tolylphosphino)propanenickel dichloride: 1,3-bis(di-p-tolylphosphino)propanenickel dichloride

A: 6108-62-9
(5Z,7Z)-5,7-dodecadiene

B: 1-Methyl-4-((1Z,3Z)-octa-1,3-dienyl)-benzene

Conditions

Conditions	Yield
In benzene Heating;	A 56% B 6%

...Expand

: 288-08-4
Tellurophen

: 624-31-7
4-tolyl iodide

: 1200687-98-4
2,5-bis(4-methylphenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux; Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃; Stage #3: 4-tolyl iodide With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;	47%

Yield

Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux;
Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃;
Stage #3: 4-tolyl iodide With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;

47%

: 288-08-4
Tellurophen

: 13129-89-0
1,1-dibromotellurophene

Conditions

Conditions	Yield
With bromine In methanol	45%

: 288-08-4
Tellurophen

: 17685-52-8
triiron dodecarbonyl

A: Iron-Tellurium

B: 129036-04-0, 108034-90-8
Fe2(CO)6(HCCHCHCH)

Conditions

Conditions	Yield
In n-heptane (argon); reflux with stirring (2.5 h); filtration, solvent removal (vac.); elem. anal.;	A n/a B 45%

...Expand

: 288-08-4
Tellurophen

: 591-50-4
iodobenzene

: 19477-77-1
2,5-bis-(phenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux; Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃; Stage #3: iodobenzene With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;	42%

Yield

Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux;
Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃;
Stage #3: iodobenzene With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;

42%

: 288-08-4
Tellurophen

: 696-62-8
para-iodoanisole

: 219540-20-2
2,5-bis(4-methoxyphenyl)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux; Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃; Stage #3: para-iodoanisole With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;	42%

Yield

Stage #1: Tellurophen With sec-pentyllithium; N,N,N,N,-tetramethylethylenediamine In hexane; cyclohexane for 0.75h; Inert atmosphere; Reflux;
Stage #2: With trimethyltin(IV)chloride In hexane; cyclohexane at 20℃;
Stage #3: para-iodoanisole With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); cesium fluoride In N,N-dimethyl-formamide at 50 - 60℃; for 16h; Stille coupling; Inert atmosphere;

42%

: 288-08-4
Tellurophen

: 103257-53-0
Ru3(CO)10(acetonitrile)2

: Ru2(CO)6(C4H4)

Conditions

Conditions	Yield
In dichloromethane stirred at room temp. for 10 min.;; removal of the solvent and TCL of the residue (SiO2; eluant: pentane);;	40%

: 288-08-4
Tellurophen

: 2,2'-bitellurophene

Conditions

Conditions	Yield
Stage #1: With n-butyllithium In diethyl ether; hexane at 20℃; for 0.5h; Metallation; Stage #2: Tellurophen With copper dichloride In diethyl ether; hexane at -78℃; for 3h; Dimerization;	39%
Stage #1: Tellurophen With tert.-butyl lithium In tetrahydrofuran; pentane at -78 - 20℃; Inert atmosphere; Stage #2: With copper dichloride In tetrahydrofuran; pentane at 20℃; Inert atmosphere;	30%
With n-butyllithium; copper dichloride 1.) ether, -20 deg C; RT, 45 min, 2.) ether, -70 deg C; RT, 1 d; Yield given. Multistep reaction;
With n-butyllithium; copper(l) chloride 1.) Et2O, hexane, RT, 45 min, 2.) Et2O, hexane, RT, overnight; Yield given; Multistep reaction;

: 288-08-4
Tellurophen

: 61817-93-4, 146143-79-5, 871132-66-0
bis(acetonitrile)decacarbonyltriosmium

: Os3(CO)10(C4H4Te)

Conditions

Conditions	Yield
In dichloromethane at room temp. the reaction mixt. was stirred for 30 min; sepd. by TLC;	38%

: 288-08-4
Tellurophen

: 61817-93-4, 146143-79-5, 871132-66-0
bis(acetonitrile)decacarbonyltriosmium

: {Os3(μ-C4H4Te)(CO)10}

Conditions

Conditions	Yield
In cyclohexane The bis-acetonitrile-complex reacts with tellurophene in refluxing cyclohexane for 20 min.;	35%

: 288-08-4
Tellurophen

: 17685-52-8
triiron dodecarbonyl

: Fe2(CO)6(C4H4)

Conditions

Conditions	Yield
In cyclohexane refluxed;; removal of the solvent under reduced pressure sepd. by TLC (SiO2; eluant petroleum ether);;	25%

: 288-08-4
Tellurophen

: 2,5-dibromotellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium In hexane; cyclohexane at 0 - 65℃; for 0.75h; Inert atmosphere; Stage #2: With 1,2-dibromo-1,1,2,2-tetrachloroethane In diethyl ether; hexane; cyclohexane at -78 - 20℃; Inert atmosphere;	25%

: 288-08-4
Tellurophen

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 2,5-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)tellurophene

Conditions

Conditions	Yield
Stage #1: Tellurophen With N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium In hexane; cyclohexane at 0℃; for 0.75h; Inert atmosphere; Reflux; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In hexane; cyclohexane at 0 - 20℃; Inert atmosphere;	20%

Tellurophene Specification

The Tellurophene, with the CAS registry number 288-08-4, is also known as Telluracyclopentadiene. This chemical's molecular formula is C₄H₄Te and molecular weight is 179.67. What's more, its systematic name is Tellurophene.

You can still convert the following datas into molecular structure:
(1)SMILES: [Te]1cccc1
(2)Std. InChI: InChI=1S/C4H4Te/c1-2-4-5-3-1/h1-4H
(3)Std. InChIKey: TULWUZJYDBGXMY-UHFFFAOYSA-N

Product Name

Telluracyclopentadiene

Synthetic route

Tellurophene Specification

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