Polyalkyleneoxide Modified Heptamethyltrisiloxane (CAS 27306-78-1) — formula C13H34O4Si3, molecular weight 338.66; category organic chemicals.
Polyalkyleneoxide Modified Heptamethyltrisiloxane (CAS 27306-78-1) is a chemical raw material in the organic chemicals category. Its molecular formula C13H34O4Si3 comprises 13 C, 34 H, 4 O, 3 Si atoms. Its molecular weight is about 338.66. 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 | 27306-78-1 |
|---|---|
| Molecular Formula | C13H34O4Si3 |
| Molecular Weight | 338.66 |
| Applications | Household Products: Information on 3 consumer products that contain PEG-8 Trisiloxane in the following categories is provided, • Auto Products |
| Category | Organic Chemicals |
Documented applications: Household Products: Information on 3 consumer products that contain PEG-8 Trisiloxane in the following categories is provided, • Auto Products.
Polyalkyleneoxide Modified Heptamethyltrisiloxane is a carbon-based organic compound with CAS registry number 27306-78-1 and molecular formula C13H34O4Si3 (molecular weight 338.66), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 27306-78-1
Its molecular formula C13H34O4Si3 comprises 13 C, 34 H, 4 O, 3 Si atoms.
Also known as: Polyalkyleneoxide Modified Heptamethyltrisiloxane · 聚环氧烷改性七甲基三硅氧烷
Category: organic chemicals
The CAS registry number of Polyalkyleneoxide Modified Heptamethyltrisiloxane is 27306-78-1.
Molecular formula C13H34O4Si3, molecular weight 338.66.
It is also registered under: Polyalkyleneoxide Modified Heptamethyltrisiloxane, 聚环氧烷改性七甲基三硅氧烷.
Recorded applications: Household Products: Information on 3 consumer products that contain PEG-8 Trisiloxane in the following categories is provided, • Auto Products.
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 Polyalkyleneoxide Modified Heptamethyltrisiloxane (CAS 27306-78-1), compiled from public chemistry databases.
| CAS Registry Number | 27306-78-1 |
|---|---|
| PubChem CID | 197160 |
| Molecular formula | C13H34O4Si3 |
| IUPAC name | 3-(2-methoxyethoxy)propyl-methyl-bis(trimethylsilyloxy)silane |
| Molecular Weight | 338.66 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 11 |
| Exact Mass | 338.17648916 |
| Monoisotopic Mass | 338.17648916 |
| Topological Polar Surface Area | 36.9 |
| Heavy Atom Count | 20 |
3-(2-methoxyethoxy)propyl-methyl-bis(trimethylsilyloxy)silane; RefChem:491129; 608-078-3; 27306-78-1; Silwet L 77; MFCD00285093; DTXSID1040611; SCHEMBL577857; C13H34O4Si3; JQRXTVACLHSVTF-UHFFFAOYSA-N; Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether; 3-(3-(2-Methoxyethoxy)propyl)-1,1,1,3,5,5,5-heptamethyltrisiloxane; 877815-31-1; Poly(oxy-1,2-ethanediyl),a-methyl-w-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]
| GHS notification summary | 4.1% (19 / 463) |
|---|
| GHS notification summary | 4.1% (19 / 463) |
|---|---|
| Reported hazard statements | H302 (14.3%), H312 (14.7%), H315 (11.7%), H319 (90.9%), H332 (88.6%), H411 (87.5%) |
This chemical does not meet GHS hazard criteria for 4.1% (19 of 463) of reports.
H302 (14.3%): Harmful if swallowed [Warning Acute toxicity, oral]
Polyalkyleneoxide Modified Heptamethyltrisiloxane · CAS 27306-78-1 · C13H34O4Si3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 聚环氧烷改性七甲基三硅氧烷