二甲基[双(苯乙炔基)]硅烷，CAS 登记号 2170-08-3，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 二甲基[双(苯乙炔基)]硅烷 的 CAS 号：2170-08-3，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。
Dimethyl[bis(phenylethynyl)]silane · CAS 2170-08-3 · C18H16Si.
| CAS Registry Number | 2170-08-3 |
|---|---|
| PubChem CID | 11010735 |
| Molecular formula | C18H16Si |
| IUPAC name | dimethyl-bis(2-phenylethynyl)silane |
| Molecular Weight | 260.4 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 4 |
| Exact Mass | 260.102127045 |
| Monoisotopic Mass | 260.102127045 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 19 |
| Formal Charge | 0 |
| Complexity | 368 |
| 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]
Dimethylbis(phenylethynyl)silane; RefChem:588524; 808-089-5; BIS(PHENYLETHYNYL)DIMETHYLSILANE; 2170-08-3; Dimethyl-bis(2-phenylethynyl)silane; dimethylbis(2-phenylethynyl)silane; MFCD00270967; S02060; bisphenylethynyldimethylsilane; SCHEMBL3885779; LRBLIVYQOCFXPX-UHFFFAOYSA-; DTXSID70451823; LRBLIVYQOCFXPX-UHFFFAOYSA-N; BS-48845; SY106639
CAS 2170-08-3; molecular formula C18H16Si; molecular weight — g/mol.
Dimethylbis(phenylethynyl)silane, RefChem:588524, 808-089-5, BIS(PHENYLETHYNYL)DIMETHYLSILANE, 2170-08-3, Dimethyl-bis(2-phenylethynyl)silane.
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.