四丙氧基硅烷，CAS 登记号 682-01-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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本页已列出 四丙氧基硅烷 的 CAS 号：682-01-9，可与随货 COA 核对。
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Tetrapropoxysilane · CAS 682-01-9 · C12H28O4Si. UNII 4PE821G3GH. Boiling Point: 94 °C @760 [mm Hg]; Density: 0.913 @25 °C.
| CAS Registry Number | 682-01-9 |
|---|---|
| PubChem CID | 69627 |
| Molecular formula | C12H28O4Si |
| IUPAC name | tetrapropyl silicate |
| UNII (FDA) | 4PE821G3GH |
| Molecular Weight | 264.43 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 12 |
| Exact Mass | 264.17568590 |
| Monoisotopic Mass | 264.17568590 |
| Topological Polar Surface Area | 36.9 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 129 |
| Boiling Point | 94 °C @760 [mm Hg] |
|---|---|
| Density | 0.913 @25 °C |
| GHS notification summary | 7.9% (20 / 254) |
|---|
| GHS notification summary | 7.9% (20 / 254) |
|---|---|
| Reported hazard statements | H315 (48.8%), H319 (50.8%), H335 (18.9%), H373 (40.9%) |
This chemical does not meet GHS hazard criteria for 7.9% (20 of 254) of reports.
H315 (48.8%): Causes skin irritation [Warning Skin corrosion/irritation]
Tetrapropyl orthosilicate; Tetrapropoxysilane; Silicic acid (H4SiO4), tetrapropyl ester; tetra-n-propyl silicate; DTXSID9042382; Propyl silicate; tetra-n-Propyl orthosilicate; Tetrapropyloxysilane; UNII-4PE821G3GH; 4PE821G3GH; Silicon orthopropoxide; Silicon tetrapropoxide; n-propyl orthosilicate; Silane, tetrapropoxy-; tetra-n-propoxy-silane; EINECS 211-659-0
CAS 682-01-9; molecular formula C12H28O4Si; molecular weight — g/mol.
Tetrapropyl orthosilicate, Tetrapropoxysilane, Silicic acid (H4SiO4), tetrapropyl ester, tetra-n-propyl silicate, DTXSID9042382, Propyl silicate.
7.9% of GHS notifications report no hazard classification (20 of 254).
Boiling Point: 94 °C @760 [mm Hg]; Density: 0.913 @25 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.