(S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphineoxide]
- Catalog No. :
- ACYNKW761
- CAS No. :
- 94041-18-6
- Molecular Formula :
- C44H32O2P2
- Molecular Weight :
- 654.69
IUPAC Name:[1,1'-binaphthalene]-2,2'-diylbis(diphenylphosphine oxide)
![(S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphineoxide] structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/ul1t/94041-18-6.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T000830Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%2294041-18-6.png%22&x-id=GetObject&X-Amz-Signature=0a3a43080151040823893c19df6e84111407be39bbd8b27fff21778692c4a5e2)
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Product Information
| Product Name | (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphineoxide] |
|---|---|
| IUPAC Name | [1,1'-binaphthalene]-2,2'-diylbis(diphenylphosphine oxide) |
| MDL No. | MFCD00822644 |
| Molecular Formula | C44H32O2P2 |
| Molecular Weight | 654.69 |
| SMILES | O=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=C2C=CC=CC2=C1C1=C(P(=O)(C2=CC=CC=C2)C2=CC=CC=C2)C=CC2=CC=CC=C12 |
| InChI Key | SEZSRPYCOMAEDL-UHFFFAOYSA-N |
| Synonym | BINAPO | AT33457 | CS-0087370 | PHOSPHINE OXIDE, [1,1'-BINAPHTHALENE]-2,2'-DIYLBIS | E76910 | (R)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide] | (S)-[1,1'-Binaphthalene]-2,2'-diylbis[1,1-diphenyl-1,1'-phosphine oxide], 98% (99% ee) |
| CAS No. | 94041-18-6 |
| PubChem CID | 10985169 |
Safety Data
- Pictogram
- Signal Word
- Achtung
- Hazard Statement(s)
- H302-H315-H319-H335
- Precautionary Statement(s)
- P261-P280-P301+P312-P302+P352-P305+P351+P338


![(S)-(2'-(Diphenylphosphino)-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/ebqw/183244-55-5.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T000830Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22183244-55-5.png%22&x-id=GetObject&X-Amz-Signature=b41061606eec43d3687c65e3f0e0af57ed807fbf577e9a4d8604454a9544122f)