Triphenylphosphine oxide (CAS No. 791-28-6) 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 Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Triphenylphosphine oxide is 791-28-6.
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 Organic 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..
Triphenylphosphine oxide · CAS 791-28-6 · C18H15OP. UNII Z69161FKI3. LogP: 2.85.
| CAS Registry Number | 791-28-6 |
|---|---|
| PubChem CID | 13097 |
| Molecular formula | C18H15OP |
| IUPAC name | diphenylphosphorylbenzene |
| UNII (FDA) | Z69161FKI3 |
| Molecular Weight | 278.3 |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 278.086052095 |
| Monoisotopic Mass | 278.086052095 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| LogP | 2.85 |
|---|
| GHS notification summary | 2% (5 / 245) |
|---|
| GHS notification summary | 2% (5 / 245) |
|---|---|
| Reported hazard statements | H302 (98%), H315 (18%), H319 (18.4%), H335 (18%), H412 (96.3%), H371, H373 |
This chemical does not meet GHS hazard criteria for 2% (5 of 245) of reports.
H302 (98%): Harmful if swallowed [Warning Acute toxicity, oral]
TRIPHENYLPHOSPHINE OXIDE; 791-28-6; Phosphine oxide, triphenyl-; Triphenyl phosphine oxide; Triphenyl phosphorus oxide; DTXSID2022121; TRIPHENYLPHOSPHINE MONOXIDE; Z69161FKI3; phosphorane, triphenyl-, oxide; DTXCID402121; NSC-398; RefChem:191910; 212-338-8; triphenylphosphane oxide; diphenylphosphorylbenzene; Triphenylphosphineoxide
CAS 791-28-6; molecular formula C18H15OP; molecular weight — g/mol.
TRIPHENYLPHOSPHINE OXIDE, 791-28-6, Phosphine oxide, triphenyl-, Triphenyl phosphine oxide, Triphenyl phosphorus oxide, DTXSID2022121.
2% of GHS notifications report no hazard classification (5 of 245).
LogP: 2.85.
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.