Diethyl telluride supplier

Name
TELLURIUM DIETHYL
EINECS 211-002-8
CAS No. 627-54-3
Article Data23
CAS DataBase
Density 1.5990
Solubility
Melting Point
Formula C₄H₁₀Te
Boiling Point 137-138 °C(lit.)
Molecular Weight 185.723
Flash Point 42 °C
Transport Information
Appearance
Safety 36/37-45
Risk Codes 10-23/24/25
Molecular Structure
Hazard Symbols T
Synonyms Ethyltelluride (6CI,7CI,8CI);Diethyl telluride;Diethyltellurium;
PSA 0.00000
LogP 1.56700

Synthetic route

: 75-03-6
ethyl iodide

: 627-54-3
diethyl telluride

Conditions

Conditions	Yield
With potassium hydroxide; tellurium; hydrazine hydrate at 60 - 70℃;	93%

: 74-96-4
ethyl bromide

: 627-54-3
diethyl telluride

Conditions

Conditions	Yield
With lithium telluride In tetrahydrofuran	85%
With sodium hydroxide; tellurium; hydrazine hydrate In N,N-dimethyl-formamide at 60℃; for 0.5h;	68%
With tellurium; cetyltrimethylammonim bromide; N,N'-bis[3-(triethylsilyl)propyl]thiocarbamide S,S-dioxide In tetrahydrofuran; sodium hydroxide for 1h; Heating;

C2H5X: C2H5X

: 627-54-3
diethyl telluride

Conditions

Conditions	Yield
With tellurium; naphthalene; sodium In tetrahydrofuran at 0℃; for 0.5h;	85%

: 74-96-4
ethyl bromide

: 74-86-2
acetylene

A: 627-54-3
diethyl telluride

B: 63000-06-6
divinyltellane

C: 100004-54-4
vinyl ethyl telluride

Conditions

Conditions	Yield
With potassium hydroxide; tellurium; tin(ll) chloride In water at 105 - 115℃; under 6080 - 11400 Torr; for 5h;	A 6% B 55% C 69%
With potassium hydroxide; tellurium; tin(ll) chloride In water at 105 - 115℃; under 11400 Torr; for 5h;	A 6% B 55% C 69%
With potassium hydroxide; tellurium; tin(ll) chloride; acetylene In water at 105 - 115℃; under 6080 - 11400 Torr; for 5h;	A 10% B 26% C 35%

...Expand

: 75-34-3
1,1-dichloroethane

A: 627-54-3
diethyl telluride

B: 26105-63-5
diethyl ditelluride

Conditions

Conditions	Yield
With tellurium; hydrazine hydrate; potassium hydroxide at 30 - 35℃; for 9h;	A 8% B 64%

: 1068-22-0
ammonium O,O-diethyldithiophosphate

: 104746-44-3
triethyltelluronium iodide

: silver nitrate

A: 113273-48-6
Et3TeAg4I5

B: 627-54-3
diethyl telluride

C: 2524-09-6
O,O,S-triethyl phosphorodithioate

Conditions

Conditions	Yield
In water The silver salt of O,O-diethyl dithiophosphate was prepared from equimolar aq. solns. of AgNO3 and NH4(1+){S2P(OEt)2}(1-) and reacted in situ with an aq. soln. of Et3TeI. The react. mixt. was wartmed up to 70°C for ca. 3 h.; React. mixt. cooled to room temp., Et3TeAg4I5 extd. with CH2Cl2 and pptd. with CHCl3; elem.anal.; Et2Te and EtSP(S)(OEt)2 detected in the extn. residue by MS.;	A 50% B n/a C n/a

...Expand

(C2H5)2Zn: (C2H5)2Zn

(C2H5)3TeCl: (C2H5)3TeCl

: 627-54-3
diethyl telluride

Conditions

Conditions	Yield
at 100 - 110℃;

(C2H5)2Zn: (C2H5)2Zn

(C2H5)3TeI: (C2H5)3TeI

: 627-54-3
diethyl telluride

Conditions

Conditions	Yield
at 100 - 110℃;

: 74-96-4
ethyl bromide

A: 110-81-6
Diethyl disulfide

B: 627-54-3
diethyl telluride

C: 26105-63-5
diethyl ditelluride

D: C4H10STe

Conditions

Conditions	Yield
With sodium hydroxide; tellurium; sulfur; hydrazine hydrate In water at 35℃; Further byproducts given;	A 21.3 % Chromat. B 4.7 % Chromat. C 37.2 % Chromat. D 5.0 % Chromat.

...Expand

: 74-96-4
ethyl bromide

A: 628-39-7
diethyl diselenide

B: 627-54-3
diethyl telluride

C: 26105-63-5
diethyl ditelluride

D: C4H10SeTe

Conditions

Conditions	Yield
With sodium hydroxide; tellurium; sulfur; hydrazine hydrate In water at 35℃; Further byproducts given;	A 43.7 % Chromat. B 3.5 % Chromat. C 30.3 % Chromat. D 1.03 % Chromat.

...Expand

: C6H15Al*C9H21N

: 10026-07-0
tellurium tetrachloride

A: C11H26N(1+)*Cl(1-)

B: C9H21N*AlCl3

C: 627-54-3
diethyl telluride

Conditions

Conditions	Yield
at 40℃; for 3h;

...Expand

: 74-96-4
ethyl bromide

: 75-09-2
dichloromethane

A: 627-54-3
diethyl telluride

B: 26105-63-5
diethyl ditelluride

C: 1238227-52-5
2,4-ditellurahexane

D: methyl ethyl telluride

Conditions

Conditions	Yield
Stage #1: dichloromethane With dipotassium telluride; hydrazine hydrate; potassium hydroxide at 20 - 42℃; Stage #2: ethyl bromide at 20 - 38℃;	A 20 %Chromat. B 8 %Chromat. C 8 %Chromat. D 39 %Chromat.

...Expand

: [Me2Si(Nt-Bu2)Ge{TeEt}2]

A: 627-54-3
diethyl telluride

B: 157946-48-0
[Me2Si(Nt-Bu2)GeTe]2

Conditions

Conditions	Yield
In benzene-d6 for 72h;

: 627-54-3
diethyl telluride

: (η-cyclopentadienyl)2(μ-carbonyl)(μ-η2-CF3C2CF3)dirhodium

: 253685-99-3
[(η(5)-C5H5)2Rh2(CO)(μ-η(1):η(1)-CF3C2CF3)(TeEt2)]

Conditions

Conditions	Yield
In dichloromethane stirring (30 min); evapn., chromy. (CH2Cl2 / hexane = 1 : 1), extg. (CH2Cl2), evapn.; elem.anal.;	100%

: 627-54-3
diethyl telluride

: nickel(II) bis(chlorosulfate)

: {nickel(II) bis(chlorosulfate) bis(diethyl telluride)}

Conditions

Conditions	Yield
In acetonitrile slow addn. of soln. of Ni(SO3Cl)2 in CH3CN to soln. of diethyl telluride in CH3CN under dry N2; stirring magnetically in closed vessel for about 10 h; pptn.;; filtration; washing several times with CH3CN followed by dry Et2O; drying in vac.; elem. anal.;;	87%

: benzylpentacarbonylmanganese

: 627-54-3
diethyl telluride

: 159125-33-4
Mn(CO)4(CH2C6H5)(Te(CH2CH3)2)

Conditions

Conditions	Yield
In pentane refluxed under Ar for 1 wk; filtered, removal of solvent in vac., chromy. on alumina (pentane), removal of solvent; elem. anal.;	87%

: 627-54-3
diethyl telluride

: copper(l) chloride

: (C2H5)2Te*CuCl

Conditions

Conditions	Yield
With HCl In hydrogenchloride; ethanol a soln. of CuCl in dil. HCl was mixed with a soln. of Et2Te in 95% EtOH; ppt. was filtered, washed with EtOH, dried in vacuo, addnl. amts. of the compound sepd. from the filtrate on keeping it overnight; elem. anal.;	75%

: 627-54-3
diethyl telluride

: copper(II) bis(chlorosulfate)

: {copper(II) bis(chlorosulfate) bis(diethyl telluride)}

Conditions

Conditions	Yield
In acetonitrile slow addn. of soln. of Cu(SO3Cl)2 in CH3CN to soln. of diethyl telluride in CH3CN under dry N2; stirring magnetically in closed vessel for about 10 h; pptn.;; filtration; washing several times with CH3CN followed by dry Et2O; drying in vac.; elem. anal.;;	72%

: 15226-74-1, 61091-28-9, 61117-58-6
dicobalt octacarbonyl

: 17685-52-8
triiron dodecarbonyl

: 627-54-3
diethyl telluride

: TeCo2Fe(CO)9

Conditions

Conditions	Yield
High Pressure; high CO pressure;	30%

...Expand

: 627-54-3
diethyl telluride

: 83543-05-9
diethyl-tellurium oxide

Conditions

Conditions	Yield
With nitric acid das salpetersaure Salz entsteht;

: 627-54-3
diethyl telluride

: 75-03-6
ethyl iodide

: 104746-44-3
triethyltelluronium; iodide

: 627-54-3
diethyl telluride

: 74-88-4
methyl iodide

: diethyl-methyl-telluronium; iodide

: 2435-53-2
o-tetrachloroquinone

: 627-54-3
diethyl telluride

: 145593-02-8
4,5,6,7-Tetrachloro-2,2-diethyl-2λ4-benzo[1,3,2]dioxatellurole

Conditions

Conditions	Yield
In toluene at -78℃; for 2h; Yield given;

: 627-54-3
diethyl telluride

: 3383-21-9
3,5-di-tert-butyl-o-benzoquinone

: 145593-04-0
4,6-Di-tert-butyl-2,2-diethyl-2λ4-benzo[1,3,2]dioxatellurole

Conditions

Conditions	Yield
In toluene at -78℃; for 2h; Mechanism; one-electron transfer reaction; also with elemental tellurium and other orthobenzoquinones, other teperatures;
In toluene at -78℃; for 2h; Yield given;

Diethyl telluride Specification

The Diethyl telluride, also known as Ethyl telluride, is an organic compound with the formula C₄H₁₀Te. Its EINECS registry number is 211-002-8. With the CAS registry number 627-54-3, its IUPAC name is ethyltellanylethane.

Physical properties of Diethyl telluride: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 0; (3)Rotatable Bond Count: 2; (4)Exact Mass: 187.984473; (5)MonoIsotopic Mass: 187.984473; (6)Topological Polar Surface Area: 0; (7)Heavy Atom Count: 5; (8)Formal Charge: 0; (9)Complexity: 11.1; (10)Isotope Atom Count: 0; (11)Defined Atom StereoCenter Count: 0; (12)Undefined Atom StereoCenter Count: 0; (13)Defined Bond StereoCenter Count: 0; (14)Undefined Bond StereoCenter Count: 0; (15)Covalently-Bonded Unit Count: 1.

Preparation: this chemical can be prepared by bromoethane. This reaction will need reagents tellurium, sodium hydroxide (powd.), 80percent hydrazine hydrate and solvent dimethylformamide. The reaction time is 30 min with reaction temperature of 60 °C. The yield is about 68%.

Diethyl telluride can be prepared by bromoethane

Uses of Diethyl telluride: it can be used to produce 1-ethyltellanylmethyl-7,7-dimethyl-bicyclo[2.2.1]heptan-2-ol by heating. This reaction will need reagent NaBH₄ and solvent ethanol. The yield is about 80%.

Diethyl telluride can be used to produce 1-ethyltellanylmethyl-7,7-dimethyl-bicyclo[2.2.1]heptan-2-ol by heating

When you are using this chemical, please be cautious about it as the following:
This chemical that at low levels can cause damage to health. It is toxic by inhalation, in contact with skin and if swallowed. Whenever you will use it, please wear suitable protective clothing and gloves. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC[Te]CC
(2)InChI: InChI=1S/C4H10Te/c1-3-5-4-2/h3-4H2,1-2H3
(3)InChIKey: ILXWFJOFKUNZJA-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
mouse	LC50	inhalation	117mg/m³(117mg/m³)	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(10), Pg. 51, 1981.
mouse	LD50	oral	154mg/kg (154mg/kg)	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(10), Pg. 51, 1981.
rat	LC50	inhalation	24mg/m³ (24mg/m³)	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(10), Pg. 51, 1981.
rat	LD50	oral	54100ug/kg (54.1mg/kg)	Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(10), Pg. 51, 1981.

Product Name

TELLURIUM DIETHYL

Synthetic route

Diethyl telluride Specification

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