Chloropropyltriethoxysilane (CAS 5089-70-3) — formula C9H21ClO3Si, molecular weight 240.80; category organic chemicals.
Chloropropyltriethoxysilane (CAS 5089-70-3) is a chemical raw material in the organic chemicals category. Its molecular formula C9H21ClO3Si comprises 9 C, 21 H, 1 Cl, 3 O, 1 Si atoms. Its molecular weight is about 240.80. 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 | 5089-70-3 |
|---|---|
| Molecular Formula | C9H21ClO3Si |
| Molecular Weight | 240.80 |
| Applications | Used to make non-metal surface treatments, polymers, other organosilicon materials, large scale and fine chemicals, rubber and plastic products, non-metallic mineral products (i.e. plasters and cement) |
| Category | Organic Chemicals |
Documented applications: Used to make non-metal surface treatments, polymers, other organosilicon materials, large scale and fine chemicals, rubber and plastic products, non-metallic mineral products (i.e. plasters and cement).
Chloropropyltriethoxysilane is a carbon-based organic compound with CAS registry number 5089-70-3 and molecular formula C9H21ClO3Si (molecular weight 240.80), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5089-70-3
Its molecular formula C9H21ClO3Si comprises 9 C, 21 H, 1 Cl, 3 O, 1 Si atoms.
Also known as: Chloropropyltriethoxysilane · 氯丙基三乙氧基硅烷 · 3-(Chloropropyl)triethoxysilane
Category: organic chemicals
The CAS registry number of Chloropropyltriethoxysilane is 5089-70-3.
Molecular formula C9H21ClO3Si, molecular weight 240.80.
It is also registered under: Chloropropyltriethoxysilane, 氯丙基三乙氧基硅烷, 3-(Chloropropyl)triethoxysilane.
Recorded applications: Used to make non-metal surface treatments, polymers, other organosilicon materials, large scale and fine chemicals, rubber and plastic products, non-metallic mineral products (i.e. plasters and cement).
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 Chloropropyltriethoxysilane (CAS 5089-70-3), compiled from public chemistry databases.
| CAS Registry Number | 5089-70-3 |
|---|---|
| PubChem CID | 78771 |
| Molecular formula | C9H21ClO3Si |
| IUPAC name | 3-chloropropyl(triethoxy)silane |
| UNII (FDA) | X7RB20518M |
| Molecular Weight | 240.80 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 9 |
| Exact Mass | 240.0948488 |
| Monoisotopic Mass | 240.0948488 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 14 |
(3-Chloropropyl)triethoxysilane; 5089-70-3; Silane, (3-chloropropyl)triethoxy-; (3-chloropropyl)(triethoxy)silane; Dynasylan CPTEO; DTXSID5029267; Triethoxy(gamma-chloropropyl)silane; Si 230; X7RB20518M; NSC-252156; J203.292I; DTXCID909267; DB 230; RefChem:400116; 225-805-6; 3-Chloropropyltriethoxysilane
| GHS notification summary | 14% (13 / 93) |
|---|
| GHS notification summary | 14% (13 / 93) |
|---|---|
| Reported hazard statements | H226 (44.1%), H315 (20.4%), H319 (20.4%), H335 (18.3%), H412 (24.7%) |
This chemical does not meet GHS hazard criteria for 14% (13 of 93) of reports.
H226 (44.1%): Flammable liquid and vapor [Warning Flammable liquids]
3-(Chloropropyl)triethoxysilane · CAS 5089-70-3 · C9H21ClO3Si. UNII X7RB20518M.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氯丙基三乙氧基硅烷