CAS No.4099-46-1,[BIS(TRIMETHYLSILYL)]SELENIDE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4099-46-1
Name:	[BIS(TRIMETHYLSILYL)]SELENIDE
Article Data:	14

Formula:	C₆H₁₈SeSi₂
Molecular Weight:	225.34
Synonyms:	Bis(trimethylsilyl)selenide,98%;[BIS(TRIMETHYLSILYL)]SELENIDE;
Density:	0,9 g/cm3
Melting Point:	-7 °C
Boiling Point:	175 °C at 760 mmHg
Flash Point:	59.6 °C
Appearance:	clear colourless to yellow liquid
PSA:	0.00000
LogP:	2.36040

Synthetic route

: 75-77-4
chloro-trimethyl-silane

: 4099-46-1
bis(trimethylsilyl)selenide

Conditions

Conditions	Yield
With selenium; lithium triethylborohydride In tetrahydrofuran for 2h; Ambient temperature;	95%
With dilithium diselenide In tetrahydrofuran	80%
With lithium selenide; boron trifluoride diethyl etherate In tetrahydrofuran for 4h; Ambient temperature;	78%

: 2857-97-8
trimethylsilyl bromide

: 4099-46-1
bis(trimethylsilyl)selenide

Conditions

Conditions	Yield
With seleno-aluminate for 3h; Ambient temperature;	62%

: 75-77-4
chloro-trimethyl-silane

: 576-83-0
2,4,6-trimethylphenyl bromide

A: 4099-46-1
bis(trimethylsilyl)selenide

B: 2,4,6-Trimethylphenyl-trimethylsilyl-selenid

Conditions

Conditions	Yield
Yield given. Multistep reaction;

...Expand

: 75-77-4
chloro-trimethyl-silane

: phenylmagnesium bromide

A: 33861-17-5
phenyl trimethylsilyl selenide

B: 4099-46-1
bis(trimethylsilyl)selenide

Conditions

Conditions	Yield
With selenium 1.) ether, r.t., 12 h; 2.) ether, r.t., 24 h; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 75-77-4
chloro-trimethyl-silane

A: 33861-17-5
phenyl trimethylsilyl selenide

B: 4099-46-1
bis(trimethylsilyl)selenide

Conditions

Conditions	Yield
With selenium; phenylmagnesium bromide 1.) ether, r.t., 12 h; 2.) ether, r.t., 24 h; Yield given. Multistep reaction. Yields of byproduct given;

: 42491-33-8
tert-butylbis(trimethylsilyl)phosphine

A: 4099-46-1
bis(trimethylsilyl)selenide

B: 122631-90-7
t-butyl-perselenophosphonic anhydride

Conditions

Conditions	Yield
With selenium

: phenylmagnesium bromide

A: 4099-46-1
bis(trimethylsilyl)selenide

B: 1132-39-4
diphenylselenide

C: 1666-13-3
diphenyl diselenide

Conditions

Conditions	Yield
With selenium; chloro-trimethyl-silane 1.) diethyl ether, 12 h, 2.) diethyl ether, 24 h; Yield given. Multistep reaction. Yields of byproduct given;

...Expand

: 75-77-4
chloro-trimethyl-silane

: 55163-69-4
lithium n-butylselenolate

A: 14835-66-6
Di-n-butyl selenide

B: 34044-18-3
butyl(trimethylsilyl)selane

C: 4099-46-1
bis(trimethylsilyl)selenide

Conditions

Conditions	Yield
In tetrahydrofuran; hexane at 20℃; Product distribution; Substitution;

...Expand

: 4099-46-1
bis(trimethylsilyl)selenide

A: 999-97-3
1,1,1,3,3,3-hexamethyl-disilazane

B: Natrium-trimethylsilylselanolat

Conditions

Conditions	Yield
With ammonia; sodium	A n/a B 100%
With ammonia; sodium

: {WCl4(NCl)}2

: 4099-46-1
bis(trimethylsilyl)selenide

: {CH3CN-WCl4(μ-dinitridoselenato)Cl4W-NCCH3}

Conditions

Conditions	Yield
With acetonitrile In acetonitrile byproducts: (CH3)3SiCl; W-complex added to (Me3Si)2Se in CH3CN, refluxed for 4 h; solvent removed under vacuum; elem. anal., IR;	100%

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Specification

The Bis(trimethylsilyl)selenide is an organic compound with the formula C₆H₁₈SeSi₂. The systematic name of this chemical is hexamethyldisilaselenane. With the CAS registry number 4099-46-1, it is also named as 1,1,1,3,3,3-Hexamethyldisilaselenane.

Physical properties about Bis(trimethylsilyl)selenide are: (1)ACD/LogP: 3.79; (2)ACD/LogD (pH 5.5): 3.79; (3)ACD/LogD (pH 7.4): 3.79; (4)ACD/BCF (pH 5.5): 443.22; (5)ACD/BCF (pH 7.4): 443.22; (6)ACD/KOC (pH 5.5): 2729.33; (7)ACD/KOC (pH 7.4): 2729.33; (8)#Freely Rotating Bonds: 2; (9)Flash Point: 59.6 °C; (10)Enthalpy of Vaporization: 39.44 kJ/mol; (11)Boiling Point: 175 °C at 760 mmHg; (12)Vapour Pressure: 1.58 mmHg at 25°C.

Preparation: this chemical can be prepared by chloro-trimethyl-silane. This reaction will need reagent bis(bromomagnesium) selenide and solvent diethyl ether. The reaction time is 2 hours by heating. The yield is about 27%.

Uses of Bis(trimethylsilyl)selenide: it can be used to produce iodo-trimethyl-silane. It will need reagent iodine and solvent m-xylene. The yield is about 94%.

You can still convert the following datas into molecular structure:
(1)SMILES: [Se]([Si](C)(C)C)[Si](C)(C)C
(2)InChI: InChI=1/C6H18SeSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
(3)InChIKey: FKIZDWBGWFWWOV-UHFFFAOYAT
(4)Std. InChI: InChI=1S/C6H18SeSi2/c1-8(2,3)7-9(4,5)6/h1-6H3
(5)Std. InChIKey: FKIZDWBGWFWWOV-UHFFFAOYSA-N