diphenylphosphine oxide (CAS No. 4559-70-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Inorganic Chemicals
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The CAS number of diphenylphosphine oxide is 4559-70-0.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Inorganic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
diphenylphosphine oxide · CAS 4559-70-0 · C12H11OP. UNII XXW49HG6X3.
| CAS Registry Number | 4559-70-0 |
|---|---|
| PubChem CID | 254003 |
| Molecular formula | C12H11OP |
| IUPAC name | phenylphosphonoylbenzene |
| UNII (FDA) | XXW49HG6X3 |
| Molecular Weight | 202.19 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 202.054751968 |
| Monoisotopic Mass | 202.054751968 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (89.7%), H315 (100%), H319 (100%), H335 (98.3%) |
|---|
H302 (89.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
RefChem:134696; DTXCID00373403; 625-671-2; (phenylphosphoroso)benzene; 4559-70-0; Diphenylphosphine oxide; DTXSID60422562; NSC-77604; XXW49HG6X3
CAS 4559-70-0; molecular formula C12H11OP; molecular weight — g/mol.
RefChem:134696, DTXCID00373403, 625-671-2, (phenylphosphoroso)benzene, 4559-70-0, Diphenylphosphine oxide.
Hazard statements reported: H302, 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.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.