1,1,3,3-Tetramethyldisiloxane (CAS No. 3277-26-7) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Chemical Intermediates；Other Chemical Raw Materials. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 3277-26-7 |
|---|---|
| Molecular Formula | C4H12OSi2 |
| Molecular Weight | 132.31 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Chemical Intermediates；Other Chemical Raw Materials |
| Category | Chemical Intermediates|Other Chemical Raw Materials |
Chemical Intermediates；Other Chemical Raw Materials
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of 1,1,3,3-Tetramethyldisiloxane is 3277-26-7.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Chemical Intermediates；Other Chemical Raw Materials.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
1,1,3,3-Tetramethyldisiloxane · CAS 3277-26-7 · C4H12OSi2. UNII 9HC8F6L8F3.
| CAS Registry Number | 3277-26-7 |
|---|---|
| PubChem CID | 6327482 |
| Molecular formula | C4H12OSi2 |
| UNII (FDA) | 9HC8F6L8F3 |
| Molecular Weight | 132.31 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 132.04266807 |
| Monoisotopic Mass | 132.04266807 |
| Topological Polar Surface Area | 9.2 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 39 |
| GHS notification summary | 3.1% (3 / 96) |
|---|
| GHS notification summary | 3.1% (3 / 96) |
|---|---|
| Reported hazard statements | H225 (100%), H315 (57.3%), H319 (57.3%), H335 (57.3%) |
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H361d (19.5%): Suspected of damaging the unborn child [Warning Reproductive toxicity]
1,1,3,3-Tetramethyldisiloxane; 3277-26-7; sym-Tetramethyldisiloxane; DISILOXANE, 1,1,3,3-TETRAMETHYL-; DTXSID3052010; EINECS 221-906-4; ((CH3)2SiH)2O; (CH3)2HSiOSiH(CH3)2; DTXCID6030574; EC 221-906-4; CT2030; T 2030; RefChem:70940; 221-906-4; NVYQDQZEMGUESH-UHFFFAOYSA-N; Bis(dimethylsilyl) ether
CAS 3277-26-7; molecular formula C4H12OSi2; molecular weight — g/mol.
1,1,3,3-Tetramethyldisiloxane, 3277-26-7, sym-Tetramethyldisiloxane, DISILOXANE, 1,1,3,3-TETRAMETHYL-, DTXSID3052010, EINECS 221-906-4.
3.1% of GHS notifications report no hazard classification (3 of 96).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,1,3,3-四甲基二硅氧烷