1873-88-7
- Product Name：Heptamethyltrisiloxane(HPMTS)
- Molecular Formula：C7H22O2Si3
- Purity：99%
- Molecular Weight：222.507
Product Details
Good factory exports good Heptamethyltrisiloxane(HPMTS) 1873-88-7
- Molecular Formula:C7H22O2Si3
- Molecular Weight:222.507
- Appearance/Colour:Colourless liquid
- Vapor Pressure:8.5hPa at 25℃
- Melting Point:<0 °C
- Refractive Index:n20/D 1.382(lit.)
- Boiling Point:163.8 °C at 760 mmHg
- Flash Point:52.8 °C
- PSA：18.46000
- Density:0.819 g/cm3
- LogP:2.53970
Bis(trimethylsiloxy)methylsilane(Cas 1873-88-7) Usage
|
Flammability and Explosibility |
Flammable |
InChI:InChI=1/C7H21O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h1-7H3
1873-88-7 Relevant articles
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Stober,M.R. et al.
, p. 1651 - 1652 (1965)
-
Method for preparing 1, 1, 1, 3, 5, 5, 5-heptamethyltrisiloxane
-
Paragraph 0009; 0010, (2016/11/17)
The invention discloses a method for pre...
Synthesis of methyl(1-aminophosphonate)siloxane oligomers
Khairova,Milenin,Cherkaev,Stoikov,Muzafarov
, p. 1285 - 1288 (2017/02/05)
A synthesis of 1-aminophosphonate deriva...
Hydrosilation of endo-cis-5-Norbornene-2,3-dicarboxylic Anhydride
Trofimov,Skvortsov,Pashnova,Skvortsov
, p. 572 - 577 (2007/10/03)
In hydrosilation of endo-cis-5-norbornen...
Kinetic Investigation of the Platinum-catalysed Hydrosilylation of Vinylsiloxanes with Hydrogensiloxanes
Brand, Dagmar,Moretto, Hans-Heinrich,Schulze, Manfred,Wrobel, Dieter
, p. 218 - 224 (2007/10/02)
A kinetic investigation of the platinum-...
1873-88-7 Process route
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75-54-7
Dichloromethylsilane
-
-
75-77-4
chloro-trimethyl-silane
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-
1873-88-7
1,1,1,3,5,5,5-heptamethyltrisiloxan
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-
16066-09-4
1,1,1,3,5,7,7,7-octamethyltetrasiloxane
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-
2370-88-9
2,4,6,8-tetramethylcyclotetrasiloxane
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-
6166-86-5
1,3,5,7,9-pentamethylcyclopentasiloxane
| Conditions | Yield |
|---|---|
|
With
water;
In
toluene;
at 20 ℃;
for 27h;
Further byproducts given;
|
3 % Chromat. 1.5 % Chromat. 21 % Chromat. |
-
-
75-54-7
Dichloromethylsilane
-
-
75-77-4
chloro-trimethyl-silane
-
-
1873-88-7
1,1,1,3,5,5,5-heptamethyltrisiloxan
-
-
16066-09-4
1,1,1,3,5,7,7,7-octamethyltetrasiloxane
-
-
2370-88-9
2,4,6,8-tetramethylcyclotetrasiloxane
-
-
17478-13-6
1,1,1,3,5,7,9,9,9-nonamethyl-pentasiloxane
-
-
6166-86-5
1,3,5,7,9-pentamethylcyclopentasiloxane
-
-
17998-54-8
polymethylhydrosiloxane
| Conditions | Yield |
|---|---|
|
With
water;
In
toluene;
at 20 ℃;
for 27h;
Product distribution;
hydrolytic copolycondensation depending on final concentration of hydrochloric acid; other dialkyldichlorosilanes;
|
6 % Chromat. 3.5 % Chromat. 4 % Chromat. 3 % Chromat. 2.0 % Chromat. |
1873-88-7 Upstream products
-
75-54-7
Dichloromethylsilane
-
75-77-4
chloro-trimethyl-silane
-
107-46-0
Hexamethyldisiloxane
-
6166-86-5
1,3,5,7,9-pentamethylcyclopentasiloxane
1873-88-7 Downstream products
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7422-52-8
1-bis(trimethylsilyloxy)methylsilyl-3-(oxiran-2-ylmethoxy)-1-propanol
-
3439-16-5
1,1,1,3,5,5,5-heptamethyl-3-phenethyltrisiloxane
-
14579-59-0
silylcyclohexane
-
1825-62-3
ethyl trimethylsilyl ether
Relevant Products
-
DiethylenetriaminopropylmethyldimethoxysilaneCAS：35141-30-1
-
Hexamethyldisilane(HMD)CAS：1450-14-2
-
Bis(dimethylamino)methylsilane(BDMAMS)CAS：22705-33-5