1,2-Bis(diphenylphosphino)ethane (CAS 1663-45-2) — formula C26H24P2, molecular weight 398.4; category organic chemicals.
1,2-Bis(diphenylphosphino)ethane (CAS 1663-45-2) is a organic chemicals. Its molecular formula C26H24P2 comprises 26 C, 24 H, 2 P atoms. Its molecular weight is about 398.4. Reported physicochemical data: LogP about 5.9. Organic chemicals are the largest family of carbon-based compounds, widely used across pharmaceuticals, agrochemicals, materials, cosmetics and food industries. Downstream uses span pharmaceutical ingredients, agrochemicals, dyes, solvents, surfactants, food additives and polymer materials. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1663-45-2 |
|---|---|
| Molecular Formula | C26H24P2 |
| Molecular Weight | 398.4 |
| LogP | 5.9 |
| Applications | Phosphine, 2-ethanediyl)bis[1, 1-diphenyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Phosphine, 2-ethanediyl)bis[1, 1-diphenyl-: ACTIVE.
1,2-Bis(diphenylphosphino)ethane is a carbon-based organic compound with CAS registry number 1663-45-2 and molecular formula C26H24P2 (molecular weight 398.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1663-45-2
Its molecular formula C26H24P2 comprises 26 C, 24 H, 2 P atoms.
Also known as: 1,2-Bis(diphenylphosphino)ethane · 1,2-双(二苯基膦)乙烷
Category: organic chemicals
The CAS registry number of 1,2-Bis(diphenylphosphino)ethane is 1663-45-2.
Molecular formula C26H24P2, molecular weight 398.4.
It is also registered under: 1,2-Bis(diphenylphosphino)ethane, 1,2-双(二苯基膦)乙烷.
Recorded applications: Phosphine, 2-ethanediyl)bis[1, 1-diphenyl-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 1,2-Bis(diphenylphosphino)ethane (CAS 1663-45-2), compiled from public chemistry databases.
| CAS Registry Number | 1663-45-2 |
|---|---|
| PubChem CID | 74267 |
| Molecular formula | C26H24P2 |
| IUPAC name | 2-diphenylphosphanylethyl(diphenyl)phosphane |
| UNII (FDA) | KL33QE52I4 |
| Molecular Weight | 398.4 |
|---|---|
| XLogP3 | 5.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 7 |
| Exact Mass | 398.13532476 |
| Monoisotopic Mass | 398.13532476 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 28 |
1,2-Bis(diphenylphosphino)ethane; 1663-45-2; Ethylenebis(diphenylphosphine); Bis(diphenylphosphine)ethane; Bis(1,2-diphenylphosphino)ethane; NSC-76285; PHOSPHINE, 1,2-ETHANEDIYLBIS[DIPHENYL-; KL33QE52I4; CHEBI:30669; BIS(DIPHENYLPHOSPHINO)ETHANE; ethane-1,2-diylbis(diphenylphosphane); Phosphine, 1,2-ethanediylbis(diphenyl-; DTXSID2061858; DPPE cpd; RefChem:906679; DTXCID8035340
| Reported hazard statements | H315 (84.6%), H319 (84.6%), H335 (100%), H400 (23.1%), H410 (38.5%) |
|---|
H315 (84.6%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (84.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
1,2-Bis(diphenylphosphino)ethane · CAS 1663-45-2 · C26H24P2. UNII KL33QE52I4.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,2-双(二苯基膦)乙烷