What is the DODECAMETHYLPENTASILOXANE?

DODECAMETHYLPENTASILOXANE is clear colorless liquid, while it's Molecular Formula is C12H36O4Si5. clear colorless liquid A non-cyclic polydimethyl siloxane. Study shows that it can be transformed by a specific microflora and in the natural environment degraded by mechanisms similar to other organic compounds.

What is the CAS number for DODECAMETHYLPENTASILOXANE?

The CAS number of DODECAMETHYLPENTASILOXANE is 141-63-9.

Factory Supply High Purity Best Quality DODECAMETHYLPENTASILOXANE 141-63-9 Customized Supply

Q: What is DODECAMETHYLPENTASILOXANE (141-63-9) used for?

InChI:InChI=1/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3

Product Details

Quick Details

CasNo： 141-63-9
Molecular Formula： C₁₂H₃₆O₄Si₅
Appearance： clear colorless liquid
Purity： 99%

Factory Supply High Purity Best Quality DODECAMETHYLPENTASILOXANE 141-63-9 Customized Supply

Molecular Formula:C12H36O4Si5
Molecular Weight:384.843
Appearance/Colour:clear colorless liquid
Vapor Pressure:<1 mm Hg ( 20 °C)
Melting Point:-81 °C(lit.)
Refractive Index:n20/D 1.392(lit.)
Boiling Point:284.387 °C at 760 mmHg
Flash Point:117.419 °C
PSA：36.92000
Density:0.893 g/cm³
LogP:4.82800

DODECAMETHYLPENTASILOXANE(Cas 141-63-9) Usage

Chemical Properties	clear colorless liquid
Uses	A non-cyclic polydimethyl siloxane. Study shows that it can be transformed by a specific microflora and in the natural environment degraded by mechanisms similar to other organic compounds.
Definition	ChEBI: An organosiloxane that is pentasiloxane in which all the hydrogens have been replaced by methyl groups. Metabolite observed in cancer metabolism.
Flammability and Explosibility	Nonflammable

InChI:InChI=1/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3

141-63-9 Relevant articles

One-Step Synthesis of Siloxanes from the Direct Process Disilane Residue

Neumeyer, Felix,Auner, Norbert

supporting information, p. 17165 - 17168 (2016/11/23)

The well-established Müller–Rochow Direc...

Monosodiumoxyorganoalkoxysilanes: Synthesis and properties

Rebrov,Muzafarov

, p. 514 - 541 (2007/10/03)

The reaction of organoalkoxysilanes with...

PROCESS FOR STABILIZATION OF SILOXANE COMPOUNDS

-

Page 7, (2008/06/13)

A method for stabilizing silicone dry cl...

Reaction of dimethyldichlorosilane with hexamethyldisiloxane as a source of dimethylsilanone. A route to linear and cyclic polydimethylsiloxanes [4]

Voronkov,Romanova,Dubinskaya

, p. 1156 - 1157 (2007/10/03)

141-63-9 Process route

: 107-46-0
Hexamethyldisiloxane

: 556-67-2
octamethylcyclotetrasiloxane

: 107-51-7
octamethyltrisiloxabe

: 141-62-8
decamethyltetrasiloxane

: 141-63-9
dodecamethylpentasiloxane

: 107-52-8
tetradecamethylhexasiloxane

: 541-01-5
hexadecamethylheptasiloxane

Conditions

Conditions	Yield
With sulfuric acid; antimony(V) chloride; In tetrachloromethane; sulfuric acid; shaking of (CH3)3SiOSi(CH3)3 and ((CH3)2SiO)4 (1:1 mol) with concd. H2SO4 at 25°C for 8 days; equilibrium react.; further products;;
With sulfuric acid; In sulfuric acid; shaking of (CH3)3SiOSi(CH3)3 and ((CH3)2SiO)4 (1:1 mol) with concd. H2SO4 at room temp. for 5 h; equilibrium react.; further products;;
With H₂SO₄; In sulfuric acid; aq. H2SO4; shaking of (CH3)3SiOSi(CH3)3 and ((CH3)2SiO)4 (1:1 mol) with concd. H2SO4 at room temp. for 5 h; equilibrium react.; further products;;
With H₂SO₄; antimony(V) chloride; In tetrachloromethane; sulfuric acid; aq. H2SO4; shaking of (CH3)3SiOSi(CH3)3 and ((CH3)2SiO)4 (1:1 mol) with concd. H2SO4 at 25°C for 8 days; equilibrium react.; further products;;

: 1825-62-3
ethyl trimethylsilyl ether

: 78-62-6
diethoxy dimethylsilane

: 107-51-7
octamethyltrisiloxabe

: 141-62-8
decamethyltetrasiloxane

: 141-63-9
dodecamethylpentasiloxane

: 107-52-8
tetradecamethylhexasiloxane

: 541-01-5
hexadecamethylheptasiloxane

Conditions

Conditions	Yield
With NaOH; In water; byproducts: C2H5OH; heating of (CH3)2Si(OC2H5)2, (CH3)3Si(OC2H5) and an excess (50%) of H2O in presence of NaOH; sepn. of C2H5OH by distn.; boiling of the residue with 20% aq. HCl; further products;; distn.;;

141-63-9 Upstream products

89-63-4
4-Chloro-2-nitroaniline
75-77-4
chloro-trimethyl-silane
75-78-5
dimethylsilicon dichloride
16029-98-4
trimethylsilyl iodide

141-63-9 Downstream products

89-63-4
4-Chloro-2-nitroaniline

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141-63-9

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Factory Supply High Purity Best Quality DODECAMETHYLPENTASILOXANE 141-63-9 Customized Supply

DODECAMETHYLPENTASILOXANE(Cas 141-63-9) Usage

141-63-9 Relevant articles

One-Step Synthesis of Siloxanes from the Direct Process Disilane Residue

Neumeyer, Felix,Auner, Norbert

supporting information, p. 17165 - 17168 (2016/11/23)

Monosodiumoxyorganoalkoxysilanes: Synthesis and properties

Rebrov,Muzafarov

, p. 514 - 541 (2007/10/03)

PROCESS FOR STABILIZATION OF SILOXANE COMPOUNDS

-

Page 7, (2008/06/13)

Reaction of dimethyldichlorosilane with hexamethyldisiloxane as a source of dimethylsilanone. A route to linear and cyclic polydimethylsiloxanes [4]

Voronkov,Romanova,Dubinskaya

, p. 1156 - 1157 (2007/10/03)

141-63-9 Process route

141-63-9 Upstream products

141-63-9 Downstream products

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