ChemicalBook >> CAS DataBase List >>Dimethyltetramethoxydisilethylene
Dimethyltetramethoxydisilethylene
- CAS No.
- 98789-40-3
- Chemical Name:
- Dimethyltetramethoxydisilethylene
- Synonyms
- DK435;Dimethyltetramethoxydisilethylene;Ethylenebis(dimethoxymethylsilane);1,2-Bis(methyldimethoxysilyl)ethane;2,2,5,5-Tetramethoxy-2,5-disilahexane;3,6-Dimethoxy-3,6-dimethyl-2,7-dioxa-3,6-disilaoctane;2,7-Dioxa-3,6-disilaoctane,3,6-diMethoxy-3,6-diMethyl-
- CBNumber:
- CB0374501
- Molecular Formula:
- C8H22O4Si2
- Molecular Weight:
- 238.43
- MDL Number:
- MFCD01861712
- MOL File:
- 98789-40-3.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:48:19
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
|---|---|
| Signal word | Danger |
| Hazard statements | H225-H315-H319 |
| Precautionary statements | P210-P233-P280-P305+P351+P338 |
| RIDADR | UN1993 |
| HazardClass | 3 |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
Dimethyltetramethoxydisilethylene price More Price(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA01EIE3 | 1,2-Bis(Methyldimethoxysilyl)ethane 97% | 98789-40-3 | 1g | $30 | 2026-05-30 | Buy |
| aablocks | AA01EIE3 | 1,2-Bis(Methyldimethoxysilyl)ethane 97% | 98789-40-3 | 5g | $102 | 2026-05-30 | Buy |
| aablocks | AA01EIE3 | 1,2-Bis(Methyldimethoxysilyl)ethane 97% | 98789-40-3 | 25g | $341 | 2026-05-30 | Buy |
| American Custom Chemicals Corporation | ORS0005953 | DIMETHYLTETRAMETHOXYDISILETHYLENE 95.00% | 98789-40-3 | 10G | $186.9 | 2021-12-16 | Buy |



Synthesis of Dimethyltetramethoxydisilethylene from Silane, 1,1'-(1,2-ethanediyl)bis[1-chloro-1-methyl- and Sodium Methoxide
Dimethyltetramethoxydisilethylene Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 30)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Shanghai Gileader Advanced Material Technology Co.,Ltd | 18516111942 | 823898732@qq.com | China | 1356 | 56 |
| Chizhou Kailong Import and Export Trade Co., Ltd. | xg01_gj@163.com | China | 9413 | 50 | |
| Shanghai Enchem Industry Co., Ltd. | 15021317485 | China | 1403 | 58 | |
| Shanghai Zhuang Ming New Material Technology Co., Ltd. | 17312398916 051386936896 15216715905 | sales@zhuangming.net | China | 1271 | 58 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Xuzhou ZhuoYun New Material Technology Co., Ltd. | 0516-0516 13776763863 | zhangqinli.ok@163.com | China | 1305 | 58 |
| Suzhou Siso new material Co.,Ltd. | 0512-65402974 18550909935 | siso03@126.com | China | 1925 | 58 |
| Henan Alfa Chemical Co., Ltd | +8618339805032 | sale03@alfachem.cn | China | 9872 | 58 |
| HUNAN CHEMFISH SCIENTIFIC CO.,LTD | 85521272 18932438858 | sales@chemfish.com | China | 7780 | 58 |
View Latest Price from Dimethyltetramethoxydisilethylene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-25 | dimethyltetramethoxydisilethylene
98789-40-3
|
$2.20-8.80 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2019-12-26 | dimethyltetramethoxydisilethylene
98789-40-3
|
$1.00 | 1KG | Min98% HPLC | Career Henan Chemical Co |
-

- dimethyltetramethoxydisilethylene
98789-40-3
- $2.20-8.80
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- dimethyltetramethoxydisilethylene
98789-40-3
- $1.00
- Min98% HPLC
- Career Henan Chemical Co
98789-40-3 (Dimethyltetramethoxydisilethylene) Related Search:
Ethylenebis(dimethoxymethylsilane)
1,2-Bis(methyldimethoxysilyl)ethane
2,2,5,5-Tetramethoxy-2,5-disilahexane
2,7-Dioxa-3,6-disilaoctane,3,6-diMethoxy-3,6-diMethyl-
DK435
3,6-Dimethoxy-3,6-dimethyl-2,7-dioxa-3,6-disilaoctane
Dimethyltetramethoxydisilethylene
98789-40-3
C8H22O4Si2






