4-(三甲基甲硅烷基)乙炔基苯甲醛，CAS 登记号 77123-57-0，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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 4-(三甲基甲硅烷基)乙炔基苯甲醛 的 CAS 号：77123-57-0，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
4-(Trimethylsilyl)ethynylbenzaldehyde · CAS 77123-57-0 · C12H14OSi.
| CAS Registry Number | 77123-57-0 |
|---|---|
| PubChem CID | 2771643 |
| Molecular formula | C12H14OSi |
| IUPAC name | 4-(2-trimethylsilylethynyl)benzaldehyde |
| Molecular Weight | 202.32 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 202.081391600 |
| Monoisotopic Mass | 202.081391600 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 255 |
| Reported hazard statements | H315 (100%), H319 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-(trimethylsilylethynyl)benzaldehyde; RefChem:517219; 878-916-2; 77123-57-0; 4-[(Trimethylsilyl)ethynyl]benzaldehyde; 4-((Trimethylsilyl)ethynyl)benzaldehyde; 4-(Trimethylsilyl)ethynylbenzaldehyde; 4-[2-(trimethylsilyl)ethynyl]benzaldehyde; 4-(2-trimethylsilylethynyl)benzaldehyde; MFCD02093765; DTXSID90377990; p-trimethylsilylethynylbenzaldehyde; 4-trimethylsilanylethynyl-benzaldehyde; SY081454; T3827; 4-(2-(TRIMETHYLSILYL)ETHYNYL) BENZALDEHYDE
CAS 77123-57-0; molecular formula C12H14OSi; molecular weight — g/mol.
4-(trimethylsilylethynyl)benzaldehyde, RefChem:517219, 878-916-2, 77123-57-0, 4-[(Trimethylsilyl)ethynyl]benzaldehyde, 4-((Trimethylsilyl)ethynyl)benzaldehyde.
Hazard statements reported: H315, H319.
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.