N-octyltriethoxysilane (CAS 2943-75-1) — formula C14H32O3Si, molecular weight 276.49; category organic chemicals.
N-octyltriethoxysilane (CAS 2943-75-1) is a chemical raw material in the organic chemicals category. Its molecular formula C14H32O3Si comprises 14 C, 32 H, 3 O, 1 Si atoms. Its molecular weight is about 276.49. 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 | 2943-75-1 |
|---|---|
| Molecular Formula | C14H32O3Si |
| Molecular Weight | 276.49 |
| Applications | CIR ingredient: Oleth-30, CIR ingredient: Triethoxycaprylylsilane, Reacted with titanium dioxide for use as polymer filler with food-contact applications, Used to make masonry treatment products, coatings, adhesives-sealants |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Oleth-30, CIR ingredient: Triethoxycaprylylsilane, Reacted with titanium dioxide for use as polymer filler with food-contact applications, Used to make masonry treatment products, coatings, adhesives-sealants.
N-octyltriethoxysilane is a carbon-based organic compound with CAS registry number 2943-75-1 and molecular formula C14H32O3Si (molecular weight 276.49), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2943-75-1
Its molecular formula C14H32O3Si comprises 14 C, 32 H, 3 O, 1 Si atoms.
Also known as: N-octyltriethoxysilane · N-辛基三乙氧基硅烷
Category: organic chemicals
The CAS registry number of N-octyltriethoxysilane is 2943-75-1.
Molecular formula C14H32O3Si, molecular weight 276.49.
It is also registered under: N-octyltriethoxysilane, N-辛基三乙氧基硅烷.
Recorded applications: CIR ingredient: Oleth-30, CIR ingredient: Triethoxycaprylylsilane, Reacted with titanium dioxide for use as polymer filler with food-contact applications, Used to make masonry treatment products, coatings, adhesives-sealants.
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 N-octyltriethoxysilane (CAS 2943-75-1), compiled from public chemistry databases.
| CAS Registry Number | 2943-75-1 |
|---|---|
| PubChem CID | 76262 |
| Molecular formula | C14H32O3Si |
| IUPAC name | triethoxy(octyl)silane |
| UNII (FDA) | LDC331P08E |
| Molecular Weight | 276.49 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 13 |
| Exact Mass | 276.21207141 |
| Monoisotopic Mass | 276.21207141 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 18 |
Triethoxyoctylsilane; Triethoxy(octyl)silane; 2943-75-1; Octyltriethoxysilane; triethoxycaprylylsilane; Silane, triethoxyoctyl-; Octyl(triethoxy)silane; Dynasylan OCTEO; Prosil 9202; Silquest A 137; Prosil 9234; A 137 (coupling agent); Caprylyltriethoxysilane; DTXSID2029246; LDC331P08E; NSC-42964
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Oleth-30) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Cosmetic ingredients (Triethoxycaprylylsilane) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Cleansing; Emulsifying |
|---|---|
| GHS notification summary | 7.9% (59 / 750) |
| GHS notification summary | 7.9% (59 / 750) |
|---|---|
| Reported hazard statements | H226 (14%), H315 (87.1%), H319 (20.8%), H335 (12.7%), H411 (22%) |
This chemical does not meet GHS hazard criteria for 7.9% (59 of 750) of reports.
H226 (14%): Flammable liquid and vapor [Warning Flammable liquids]
N-octyltriethoxysilane · CAS 2943-75-1 · C14H32O3Si. UNII LDC331P08E.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: N-辛基三乙氧基硅烷