3-(Chloropropyl)triethoxysilane (CAS 5089-70-3) — formula C9H21ClO3Si, molecular weight 240.80; category organic chemicals.
Documented applications: Uses: 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), and in scientific research and development, [ExPub: ECHA REACH Registrations], Industry Uses: Not Known or Reasonably Ascertainable, Adhesion, cohesion promoter, Intermediate, Consumer Uses: Not Known or Reasonably Ascertainable, U.S. Production: 2023: 2, 500, 000 - <4, 000, 000 lb, 2022: 1, 000 - <2, 2021: 2, 2020: 4, 000 - <5, General Manufacturing Information: Miscellaneous Manufacturing, Synthetic Rubber Manufacturing, Rubber Product Manufacturing, All Other Basic Inorganic Chemical Manufacturing, Silane, (3-chloropropyl)triethoxy-: ACTIVE.
3-(Chloropropyl)triethoxysilane 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: 3-(Chloropropyl)triethoxysilane · Chloropropyltriethoxysilane
Category: organic chemicals
The CAS registry number of 3-(Chloropropyl)triethoxysilane is 5089-70-3.
Molecular formula C9H21ClO3Si, molecular weight 240.80.
It is also registered under: 3-(Chloropropyl)triethoxysilane, Chloropropyltriethoxysilane.
Recorded applications: Uses: 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), and in scientific research and development, [ExPub: ECHA REACH Registrations], Industry Uses: Not Known or Reasonably Ascertainable, Adhesion, cohesion promoter, Intermediate, Consumer Uses: Not Known or Reasonably Ascertainable, U.S. Production: 2023: 2, 500, 000 - <4, 000, 000 lb, 2022: 1, 000 - <2, 2021: 2, 2020: 4, 000 - <5, General Manufacturing Information: Miscellaneous Manufacturing, Synthetic Rubber Manufacturing, Rubber Product Manufacturing, All Other Basic Inorganic Chemical Manufacturing, Silane, (3-chloropropyl)triethoxy-: ACTIVE.
Category: Organic Chemicals.
Public-database records for 3-(Chloropropyl)triethoxysilane (CAS 5089-70-3), reproduced here for independent cross-checking.
| 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]
| GHS notification summary | 14% (13 / 93) |
|---|
| CAS Registry Number | 5089-70-3 |
|---|---|
| PubChem CID | 78771 |
| 分子式 | C9H21ClO3Si |
| IUPAC 名称 | 3-chloropropyl(triethoxy)silane |
| UNII（FDA） | X7RB20518M |
(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
| 分子量 | 240.80 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 3 |
| 可旋转键数 | 9 |
| 精确质量 | 240.0948488 |
| 单同位素质量 | 240.0948488 |
| 拓扑极性表面积 | 27.7 |
| 重原子数 | 14 |
| 形式电荷 | 0 |
| 复杂度 | 118 |
3-(Chloropropyl)triethoxysilane · CAS 5089-70-3 · C9H21ClO3Si. UNII X7RB20518M.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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