541-02-6

  • Product Name:Decamethylcyclopentasiloxane (D5)
  • Molecular Formula:C10H30O5 Si5
  • Purity:99%
  • Molecular Weight:370.773
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Product Details

Reputable factory supply Decamethylcyclopentasiloxane (D5) 541-02-6 in stock with high standard

  • Molecular Formula:C10H30O5 Si5
  • Molecular Weight:370.773
  • Appearance/Colour:liquid 
  • Vapor Pressure:0.285mmHg at 25°C 
  • Melting Point:-44 °C 
  • Refractive Index:n20/D 1.396(lit.)  
  • Boiling Point:210 °C at 760 mmHg 
  • Flash Point:95.6 °C 
  • PSA:46.15000 
  • Density:0.96 g/cm3 
  • LogP:3.59200 

Decamethylcyclopentasiloxane(Cas 541-02-6) Usage

Flammability and Explosibility

Nonflammable

General Description

D5 Cyclomethicone is a cyclic siloxane, that has a silicon-oxygen bond in a cyclic arrangement and methyl groups attached with the silicon atom. It is used in the production of some silicon-based polymers that are widely used in various personal care products.Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

InChI:InChI=1/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3

541-02-6 Relevant articles

Tris(pentafluorophenyl)borane-Catalyzed Reactions of Siloxanes: A Combined Experimental and Computational Study

Mathew, Jomon,Eguchi, Katsuya,Nakajima, Yumiko,Sato, Kazuhiko,Shimada, Shigeru,Choe, Yoong-Kee

, p. 4922 - 4927 (2017)

The reaction of 1,1,3,3-tetramethyldisil...

Unusual Competition of Intermolecular vs. Intramolecular Reactions. Kinetics of the Condensation of Decamethylpentasiloxane-1,9-diol

Chojnowski, Julian,Rubinsztajn, Slawomir,Wilczek, Lech

, p. 69 - 71 (1984)

The assistance of a third functional gro...

Reactions of Trichlorogermane and Trimethylgermane Etherates with 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane

Blagushina, A. I.,Efimenko, D. A.,Gritskova, I. A.,Komalenkova, N. G.,Lakhtin, V. G.,Semyashkina, I. A.,Sokol?skaya, I. B.,Storozhenko, P. A.,Ushakov, N. V.

, p. 968 - 976 (2020/07/27)

Abstract: The effect of the reactant rat...

Hydrogenolysis of Polysilanes Catalyzed by Low-Valent Nickel Complexes

Comas-Vives, Aleix,Eiler, Frederik,Grützmacher, Hansj?rg,Pribanic, Bruno,Trincado, Monica,Vogt, Matthias

supporting information, p. 15603 - 15609 (2020/04/29)

The dehydrogenation of organosilanes (Rx...

METHOD FOR PRODUCING SILOXANE OLIGOMER

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Paragraph 0034; 0045, (2017/07/23)

PROBLEM TO BE SOLVED: To provide a produ...

541-02-6 Process route

1,1,3,3-Tetramethyldisiloxane
3277-26-7

1,1,3,3-Tetramethyldisiloxane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

1,1,3,3,5,5,5-heptamethyl-1-vinyltrisiloxane
17861-32-4

1,1,3,3,5,5,5-heptamethyl-1-vinyltrisiloxane

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-1,11-divinylhexasiloxane
18547-26-7

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-1,11-divinylhexasiloxane

1,1,3,3,5,5,7,7-octamethyl-1,7-divinyltetrasiloxane
13315-13-4

1,1,3,3,5,5,7,7-octamethyl-1,7-divinyltetrasiloxane

1,1,3,3,5,5,7,7,9,9-decamethyl-1-vinyl-1,3,5,7,9-pentasiloxane

1,1,3,3,5,5,7,7,9,9-decamethyl-1-vinyl-1,3,5,7,9-pentasiloxane

1,5-divinyl-1,1,3,3,5,5-hexamethyltrisiloxane
17980-39-1

1,5-divinyl-1,1,3,3,5,5-hexamethyltrisiloxane

1,1,3,3,5,5,7,7,7-nonamethyl-1-vinyltetrasiloxane
18138-66-4

1,1,3,3,5,5,7,7,7-nonamethyl-1-vinyltetrasiloxane

1,1,3,3,5,5,7,7,9,9-decamethyl-1,9-divinylpentasiloxane
17866-38-5

1,1,3,3,5,5,7,7,9,9-decamethyl-1,9-divinylpentasiloxane

1,1,3,3,5,5,7,7-octamethyl-1-vinyltetrasiloxane

1,1,3,3,5,5,7,7-octamethyl-1-vinyltetrasiloxane

1,1,3,3,5,5,7,7,9,9,9-undecamethyl-1-vinylpentasiloxane

1,1,3,3,5,5,7,7,9,9,9-undecamethyl-1-vinylpentasiloxane

1,3,3,5,5,7,7,9,9-nonamethyl-1-(trimethylsilyloxy)cyclopentasiloxane

1,3,3,5,5,7,7,9,9-nonamethyl-1-(trimethylsilyloxy)cyclopentasiloxane

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-1-vinylhexasiloxane

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethyl-1-vinylhexasiloxane

1,1,3,3,5,5-hexamethyl-7-(trimethylsilyloxy)cyclotetrasiloxane

1,1,3,3,5,5-hexamethyl-7-(trimethylsilyloxy)cyclotetrasiloxane

1-chloro-1,1,3,3-tetramethyl-3-vinyl-1,3-disiloxane
142042-23-7

1-chloro-1,1,3,3-tetramethyl-3-vinyl-1,3-disiloxane

Conditions
Conditions Yield
With diethyl ether; germaniumtetrachloride; at 43 - 50 ℃; for 5h;
 
dodecamethylcyclohexasilane
4098-30-0

dodecamethylcyclohexasilane

tetradecamethylcycloheptasiloxane
107-50-6

tetradecamethylcycloheptasiloxane

hexadecamethylcyclooctasiloxane
556-68-3

hexadecamethylcyclooctasiloxane

octadecamethyl-cyclononasiloxane
556-71-8

octadecamethyl-cyclononasiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane-1,15-diol
4938-87-8

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15-hexadecamethyloctasiloxane-1,15-diol

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol
4029-00-9

1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane-1,11-diol

C<sub>30</sub>H<sub>92</sub>O<sub>16</sub>Si<sub>15</sub>

C30H92O16Si15

eicosamethylcyclodecasiloxane
18772-36-6

eicosamethylcyclodecasiloxane

tetracosamethyl cyclododecasiloxane
18919-94-3

tetracosamethyl cyclododecasiloxane

Tricontamethylcyclopentadecasiloxan
23523-14-0

Tricontamethylcyclopentadecasiloxan

α,ω-Dihydroxy-tetradecamethyl-heptasiloxan
3195-63-9

α,ω-Dihydroxy-tetradecamethyl-heptasiloxan

Docosamethylcycloundecasiloxane
18766-38-6

Docosamethylcycloundecasiloxane

α,ω-Dihydroxy-polydimethylsiloxan

α,ω-Dihydroxy-polydimethylsiloxan

hexacosamethyl-cyclotridecasiloxane
23732-94-7

hexacosamethyl-cyclotridecasiloxane

Octacosamethylcyclotetradeca-siloxane
149050-40-8

Octacosamethylcyclotetradeca-siloxane

α,ω-Dihydroxy-octadecamethyl-nonasiloxan
18678-58-5

α,ω-Dihydroxy-octadecamethyl-nonasiloxan

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,17,17,19,19,21,21,23,23,25,25,27,27,29,29,31,31-dotriacontamethylhexadecasiloxane-1,31-diol

1,1,3,3,5,5,7,7,9,9,11,11,13,13,15,15,17,17,19,19,21,21,23,23,25,25,27,27,29,29,31,31-dotriacontamethylhexadecasiloxane-1,31-diol

Dotriacontamethylcyclohexadecasiloxane

Dotriacontamethylcyclohexadecasiloxane

tetratriacontamethylcycloheptadecasiloxane

tetratriacontamethylcycloheptadecasiloxane

C<sub>22</sub>H<sub>68</sub>O<sub>12</sub>Si<sub>11</sub>

C22H68O12Si11

C<sub>24</sub>H<sub>74</sub>O<sub>13</sub>Si<sub>12</sub>

C24H74O13Si12

C<sub>34</sub>H<sub>104</sub>O<sub>18</sub>Si<sub>17</sub>

C34H104O18Si17

permethyldecasiloxane-1,19-diol

permethyldecasiloxane-1,19-diol

C<sub>28</sub>H<sub>86</sub>O<sub>15</sub>Si<sub>14</sub>

C28H86O15Si14

Conditions
Conditions Yield
dodecamethylcyclohexasilane; With potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 0.5h; Inert atmosphere; Schlenk technique;
With hydrogen; C62H51N2Ni2(1-)*K(1+)*2C4H10O2; In tetrahydrofuran; at 45 ℃; for 24h; under 1500.15 Torr; Schlenk technique;
With water; In tetrahydrofuran; at -40 - 20 ℃; for 12h; Schlenk technique;
 

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