Decamethyltetrasiloxane (CAS 141-62-8) — formula C10H30O3Si4, molecular weight 310.68; category organic chemicals.
Decamethyltetrasiloxane (CAS 141-62-8) is a chemical raw material in the organic chemicals category. Its molecular formula C10H30O3Si4 comprises 10 C, 30 H, 3 O, 4 Si atoms. Its molecular weight is about 310.68. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 141-62-8 |
|---|---|
| Molecular Formula | C10H30O3Si4 |
| Molecular Weight | 310.68 |
| Applications | Used to make extreme temperature silicone oils and as a foam suppressant in lubricating oils, Other, Lubricating agent, Solvent, Intermediate, Diluent |
| Category | Organic Chemicals |
Documented applications: Used to make extreme temperature silicone oils and as a foam suppressant in lubricating oils, Other, Lubricating agent, Solvent, Intermediate, Diluent.
Decamethyltetrasiloxane is a carbon-based organic compound with CAS registry number 141-62-8 and molecular formula C10H30O3Si4 (molecular weight 310.68), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 141-62-8
Its molecular formula C10H30O3Si4 comprises 10 C, 30 H, 3 O, 4 Si atoms.
Also known as: Decamethyltetrasiloxane · 十甲基四硅氧烷
Category: organic chemicals
The CAS registry number of Decamethyltetrasiloxane is 141-62-8.
Molecular formula C10H30O3Si4, molecular weight 310.68.
It is also registered under: Decamethyltetrasiloxane, 十甲基四硅氧烷.
Recorded applications: Used to make extreme temperature silicone oils and as a foam suppressant in lubricating oils, Other, Lubricating agent, Solvent, Intermediate, Diluent.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Decamethyltetrasiloxane (CAS 141-62-8), compiled from public chemistry databases.
| CAS Registry Number | 141-62-8 |
|---|---|
| PubChem CID | 8852 |
| Molecular formula | C10H30O3Si4 |
| IUPAC name | [dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane |
| UNII (FDA) | C23WAL597T |
| Molecular Weight | 310.68 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 6 |
| Exact Mass | 310.12720095 |
| Monoisotopic Mass | 310.12720095 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 17 |
| Vapor Pressure | 0.37 [mmHg] |
|---|
DECAMETHYLTETRASILOXANE; 141-62-8; 1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane; Tetrasiloxane, decamethyl-; C23WAL597T; Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl-; EINECS 205-491-7; TETRASILOXANE, DECAMETHYL; DTXSID2044551; EC 205-491-7; DECAMETHYLTETRASILOXANE [MI]; RefChem:585342; DTXCID0024551; 1,1,1,3,3,5,5,7,7,7Decamethyltetrasiloxane; Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7decamethyl; 205-491-7
| GHS notification summary | 24.1% (84 / 348) |
|---|
| GHS notification summary | 24.1% (84 / 348) |
|---|---|
| Reported hazard statements | H226 (38.8%), H413 (40.8%) |
This chemical does not meet GHS hazard criteria for 24.1% (84 of 348) of reports.
H226 (38.8%): Flammable liquid and vapor [Warning Flammable liquids]
Decamethyltetrasiloxane · CAS 141-62-8 · C10H30O3Si4. UNII C23WAL597T. Vapor Pressure: 0.37 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十甲基四硅氧烷