二苯基(甲氧基甲基)氧化膦，CAS 登记号 4455-77-0，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，下游主要用于无机化学品。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。
无机化学品
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 二苯基(甲氧基甲基)氧化膦 的 CAS 号：4455-77-0，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。
主要涉及无机化学品。
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。
diphenyl(methoxymethyl)phosphine oxide · CAS 4455-77-0 · C14H15O2P. UNII YZ819M118B.
| CAS Registry Number | 4455-77-0 |
|---|---|
| PubChem CID | 78203 |
| Molecular formula | C14H15O2P |
| IUPAC name | [methoxymethyl(phenyl)phosphoryl]benzene |
| UNII (FDA) | YZ819M118B |
| Molecular Weight | 246.24 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 4 |
| Exact Mass | 246.08096671 |
| Monoisotopic Mass | 246.08096671 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
(Methoxymethyl)diphenylphosphine oxide; 4455-77-0; [methoxymethyl(phenyl)phosphoryl]benzene; Diphenyl(methoxymethyl)phosphine oxide; Phosphine oxide, diphenyl(methoxymethyl)-; EINECS 224-704-4; BRN 0649558; YZ819M118B; DTXSID10196221; (METHOXYMETHYL(PHENYL)PHOSPHORYL)BENZENE; RefChem:406593; DTXCID20118712; 224-704-4; Methoxymethyl(diphenyl)phosphine Oxide; Methoxymethyldiphenylphosphine oxide; MFCD00015451
CAS 4455-77-0; molecular formula C14H15O2P; molecular weight — g/mol.
(Methoxymethyl)diphenylphosphine oxide, 4455-77-0, [methoxymethyl(phenyl)phosphoryl]benzene, Diphenyl(methoxymethyl)phosphine oxide, Phosphine oxide, diphenyl(methoxymethyl)-, EINECS 224-704-4.
Hazard statements reported: H302.
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.