对二甲苯（三苯基氯化膦），CAS 登记号 1519-47-7，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 对二甲苯（三苯基氯化膦） 的 CAS 号：1519-47-7，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。
P-XYLYLENEBIS(TRIPHENYLPHOSPHONIUM CHLORIDE) · CAS 1519-47-7 · C44H38Cl2P2. UNII NS00044379.
| CAS Registry Number | 1519-47-7 |
|---|---|
| PubChem CID | 168940 |
| Molecular formula | C44H38Cl2P2 |
| IUPAC name | triphenyl-[[4-(triphenylphosphaniumylmethyl)phenyl]methyl]phosphanium dichloride |
| UNII (FDA) | NS00044379 |
| Molecular Weight | 699.6 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 10 |
| Exact Mass | 698.1825806 |
| Monoisotopic Mass | 698.1825806 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 48 |
| Formal Charge | 0 |
| Complexity | 689 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
(p-Phenylenebis(methylene))bis(triphenylphosphonium) dichloride; [p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride; Phosphonium, 1,1'-(1,4-phenylenebis(methylene))bis(1,1,1-triphenyl-, chloride (1:2); Phosphonium, 1,1'-[1,4-phenylenebis(methylene)]bis[1,1,1-triphenyl-, chloride (1:2); RefChem:406802; 216-184-2; 1519-47-7; p-Xylylenebis(triphenylphosphonium chloride); (1,4-Phenylenebis(methylene))bis(triphenylphosphonium) chloride; MFCD00031710; Phosphonium, [1,4-phenylenebis(methylene)]bis[triphenyl-, dichloride; triphenyl-[[4-(triphenylphosphaniumylmethyl)phenyl]methyl]phosphanium;dichloride; Phosphonium, (1,4-phenylenebis(methylene))bis(triphenyl-, dichloride; NSC660328; EINECS 216-184-2; NSC 64113
CAS 1519-47-7; molecular formula C44H38Cl2P2; molecular weight — g/mol.
(p-Phenylenebis(methylene))bis(triphenylphosphonium) dichloride, [p-phenylenebis(methylene)]bis[triphenylphosphonium] dichloride, Phosphonium, 1,1'-(1,4-phenylenebis(methylene))bis(1,1,1-triphenyl-, chloride (1:2), Phosphonium, 1,1'-[1,4-phenylenebis(methylene)]bis[1,1,1-triphenyl-, chloride (1:2), RefChem:406802, 216-184-2.
Hazard statements reported: H315, H319, H335.
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.