Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide (CAS 40372-72-3) — formula C18H42O6S4Si2, molecular weight 539.0; category organic chemicals.
Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide (CAS 40372-72-3) is a chemical raw material in the organic chemicals category. Its molecular formula C18H42O6S4Si2 comprises 18 C, 42 H, 6 O, 4 S, 2 Si atoms. Its molecular weight is about 539.0. 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 | 40372-72-3 |
|---|---|
| Molecular Formula | C18H42O6S4Si2 |
| Molecular Weight | 539.0 |
| Applications | Processing aids not otherwise specified, Binder, Adhesion cohesion promoter |
| Category | Organic Chemicals |
Documented applications: Processing aids not otherwise specified, Binder, Adhesion cohesion promoter.
Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide is a carbon-based organic compound with CAS registry number 40372-72-3 and molecular formula C18H42O6S4Si2 (molecular weight 539.0), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 40372-72-3
Its molecular formula C18H42O6S4Si2 comprises 18 C, 42 H, 6 O, 4 S, 2 Si atoms.
Also known as: Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide · 硅烷偶联剂KH-858 · Silane coupler KH-858
Category: organic chemicals
The CAS registry number of Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide is 40372-72-3.
Molecular formula C18H42O6S4Si2, molecular weight 539.0.
It is also registered under: Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide, 硅烷偶联剂KH-858, Silane coupler KH-858.
Recorded applications: Processing aids not otherwise specified, Binder, Adhesion cohesion promoter.
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 Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide (CAS 40372-72-3), compiled from public chemistry databases.
| CAS Registry Number | 40372-72-3 |
|---|---|
| PubChem CID | 162012 |
| Molecular formula | C18H42O6S4Si2 |
| IUPAC name | triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane |
| UNII (FDA) | J98V193ZRY |
| Molecular Weight | 539.0 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 23 |
| Exact Mass | 538.14027682 |
| Monoisotopic Mass | 538.14027682 |
| Topological Polar Surface Area | 157 |
| Heavy Atom Count | 30 |
4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane; Bis[3-(triethoxysilyl)propyl] tetrasulfide; UNII-J98V193ZRY; EINECS 254-896-5; J98V193ZRY; DTXSID3029362; 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy-; bis(3-triethoxysilylpropyl)tetrasulfane; DTXCID109362; bis(triethoxysilylpropyl) tetrasulfide; bis-(triethoxysilylpropyl)tetrasulfane; bis(3-(triethoxysilyl)propyl) tetrasulfide; 3,3'-bis(triethoxysilylpropyl) tetrasulfide; BIS(.GAMMA.-(TRIETHOXYSILYL)PROPYL) TETRASULFIDE; 3,16-DIOXA-8,9,10,11-TETRATHIA-4,15-DISILAOCTADECANE, 4,4,15,15-; RefChem:96311
| GHS notification summary | 93.4% (99 / 106) |
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| GHS notification summary | 93.4% (99 / 106) |
|---|
This chemical does not meet GHS hazard criteria for 93.4% (99 of 106) of all reports.
Reported as not meeting GHS hazard criteria by 99 of 106 companies (only 6.6% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Silane coupler KH-858 · CAS 40372-72-3 · C18H42O6S4Si2. UNII J98V193ZRY.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硅烷偶联剂KH-858