磷酸二乙酯，CAS 登记号 598-02-7，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 磷酸二乙酯 的 CAS 号：598-02-7，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。
Phosphoric acid, diethyl ester · CAS 598-02-7 · C4H11O4P. UNII W0QQU4CAB7.
| CAS Registry Number | 598-02-7 |
|---|---|
| PubChem CID | 654 |
| Molecular formula | C4H11O4P |
| IUPAC name | diethyl hydrogen phosphate |
| UNII (FDA) | W0QQU4CAB7 |
| Molecular Weight | 154.10 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 154.03949583 |
| Monoisotopic Mass | 154.03949583 |
| Topological Polar Surface Area | 55.8 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| GHS notification summary | 44% (37 / 84) |
|---|
| GHS notification summary | 44% (37 / 84) |
|---|---|
| Reported hazard statements | H315 (56%), H319 (56%), H335 (50%) |
This chemical does not meet GHS hazard criteria for 44% (37 of 84) of reports.
H315 (56%): Causes skin irritation [Warning Skin corrosion/irritation]
diethyl hydrogen phosphate; Diethyl phosphate; 598-02-7; Diethyl acid phosphate; diethylphosphate; phosphoric acid, diethyl ester; diethoxyphosphinic acid; O,O-Diethyl hydrogen phosphate; Ethyl phosphate, di-; Ethyl phosphate, (ETO)2(HO)PO; DTXSID1044699; W0QQU4CAB7; CHEBI:27708; NSC-97178; RefChem:587273; DTXCID9024699
CAS 598-02-7; molecular formula C4H11O4P; molecular weight — g/mol.
diethyl hydrogen phosphate, Diethyl phosphate, 598-02-7, Diethyl acid phosphate, diethylphosphate, phosphoric acid, diethyl ester.
44% of GHS notifications report no hazard classification (37 of 84).
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.