- CAS 18420-09-2
- Purity 99%
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE 18420-09-2 with purity >99% Low price in stock
- Molecular Formula: C8H22O3Si2
- Molecular Weight: 222.432
- Appearance/Colour: WHITE TO OFF-WHITE POWDER
- Vapor Pressure: 1.06mmHg at 25°C
- Melting Point: -134 °C
- Refractive Index: n20/D 1.389(lit.)
- Boiling Point: 183.3 °C at 760 mmHg
- Flash Point: 53.6 °C
- PSA： 27.69000
- Density: 0.883 g/mL at 25 °C(lit.)
- LogP: 2.47960
1,1,3,3-TETRAMETHYL-1,3-DIETHOXYDISILOXANE(Cas 18420-09-2) Usage
InChI:InChI=1/C8H22O3Si2/c1-7-9-12(3,4)11-13(5,6)10-8-2/h7-8H2,1-6H3
18420-09-2 Relevant articles
Sustainable Catalytic Synthesis of Diethyl Carbonate
Putro, Wahyu S.,Ikeda, Akira,Shigeyasu, Shinji,Hamura, Satoshi,Matsumoto, Seiji,Lee, Vladimir Ya.,Choi, Jun-Chul,Fukaya, Norihisa
, p. 842 - 846 (2020/12/07)
New sustainable approaches should be dev...
Interaction of organodialkoxysilanolates with carbon dioxide
Temnikov,Cherkun,Boldyrev,Zimovets,Kononova,Elmanovich,Gallyamov,Muzafarov
, p. 105161 - 105165 (2016/11/18)
A series of organo(alkoxy)disiloxanes wa...
REACTION OF OCTAMETHYLCYCLOTETRASILOXANE WITH 2-ETHOXY-1,3-DIOXANES
Zhurkina, I. P.,Nedogrei, E. P.,Musavirov, R. S.,Rakhmankulov, D. L.,Paushkin, Ya. M.
, p. 49 - 50 (2007/10/02)
-
KINETIC STUDY OF THE MECHANISM OF THE REACTION OF ORGANOPOLYSILANES WITH PEROXYBENZOIC ACID
Semenov, V. V.,Kornev, A. N.,Brevnova, T. N.,Razuvaev, G. A.
, p. 130 - 135 (2007/10/02)
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18420-09-2 Process route
-
-
64-17-5
ethanol
-
-
75-78-5,30107-43-8
dimethylsilicon dichloride
-
-
75-00-3
chloroethane
-
-
78-62-6
diethoxy dimethylsilane
-
-
18420-09-2
1,3-diethoxy-1,1,3,3-tetramethyldisiloxane
Conditions
| Conditions | Yield |
|---|---|
|
at 55 ℃;
anschliessendes kurzes Kochen;
|
-
-
556-67-2
octamethylcyclotetrasiloxane
-
-
5783-79-9
5,5-Dimethyl-2-ethoxy-1,3-dioxane
-
-
78-62-6
diethoxy dimethylsilane
-
-
18420-09-2
1,3-diethoxy-1,1,3,3-tetramethyldisiloxane
-
-
17928-13-1
1,5-diethoxy-1,1,3,3,5,5-hexamethyl-trisiloxane
-
![2,2,4,4,7,7-Hexamethyl-[1,3,5,2,4]trioxadisilocane](/upload/2026/11/2d355cf1e6274407863f7345ce087ee9_c5f89d5f-90c7-4a98-b30e-dd71f4838506.png)
-
122600-43-5
2,2,4,4,7,7-Hexamethyl-[1,3,5,2,4]trioxadisilocane
-
-
122600-44-6
C6 H14 O5 Si2
-
-
120726-90-1
2,2,5,5,8,8,11,11-Octamethyl-1,3,7,9-tetraoxa-2,8-disila-cyclododecane
Conditions
| Conditions | Yield |
|---|---|
|
With
toluene-4-sulfonic acid;
In
n-heptane;
at 20 - 30 ℃;
for 0.5h;
Product distribution;
other 2-ethoxy-1,3-dioxanes, other reagents;
|
18420-09-2 Upstream products
-
78-62-6
diethoxy dimethylsilane
-
64-17-5
ethanol
-
75-78-5
dimethylsilicon dichloride
-
1825-69-0
dimethyl chloro ethoxy silane
18420-09-2 Downstream products
-
1693-51-2
1,1,3,3-tetramethyl-5,5-diphenylcyclotrisiloxane
-
78-62-6
diethoxy dimethylsilane
-
141-63-9
dodecamethylpentasiloxane
-
13176-70-0
ethoxy pentamethyldisiloxane