(羟甲基)膦酸二乙酯，CAS 登记号 3084-40-0，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 (羟甲基)膦酸二乙酯 的 CAS 号：3084-40-0，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。
diethyl (hydroxymethyl)phosphonate · CAS 3084-40-0 · C5H13O4P. UNII NR74SN9XT3.
| CAS Registry Number | 3084-40-0 |
|---|---|
| PubChem CID | 76513 |
| Molecular formula | C5H13O4P |
| IUPAC name | diethoxyphosphorylmethanol |
| UNII (FDA) | NR74SN9XT3 |
| Molecular Weight | 168.13 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 5 |
| Exact Mass | 168.05514589 |
| Monoisotopic Mass | 168.05514589 |
| Topological Polar Surface Area | 55.8 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| GHS notification summary | 82.7% (43 / 52) |
|---|
| GHS notification summary | 82.7% (43 / 52) |
|---|---|
| Reported hazard statements | H315 (15.4%), H319 (17.3%), H335 (13.5%) |
This chemical does not meet GHS hazard criteria for 82.7% (43 of 52) of all reports.
H315 (15.4%): Causes skin irritation [Warning Skin corrosion/irritation]
Diethyl (hydroxymethyl)phosphonate; 3084-40-0; diethoxyphosphorylmethanol; Diethyl phosphonomethanol; Phosphonic acid, (hydroxymethyl)-, diethyl ester; (Hydroxymethyl)phosphonic acid, diethyl ester; Phosphonic acid, P-(hydroxymethyl)-, diethyl ester; NR74SN9XT3; EINECS 221-391-6; DTXSID6062838; diethyl P-(hydroxymethyl)phosphonate; RefChem:587276; DTXCID9038268; 221-391-6; Diethyl hydroxymethylphosphonate; Diethyl(hydroxymethyl)phosphonate
CAS 3084-40-0; molecular formula C5H13O4P; molecular weight — g/mol.
Diethyl (hydroxymethyl)phosphonate, 3084-40-0, diethoxyphosphorylmethanol, Diethyl phosphonomethanol, Phosphonic acid, (hydroxymethyl)-, diethyl ester, (Hydroxymethyl)phosphonic acid, diethyl ester.
82.7% of GHS notifications report no hazard classification (43 of 52).
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.