(S)-(2'-(Diphenylphosphino)-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide
- Catalog No.:
- ACVSJE047
- CAS No.:
- 183244-55-5
- Molecular Formula:
- C44H32OP2
- Molecular Weight:
- 638.69
![(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%2F20260924%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260924T033604Z&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=757fb8ec6f41e7212e03d0e8bd47d2853f18f24e7b4fe81a3bdf2230088103da)
Pack SizePurityList PriceYour PriceGlobal StockUS StockQuantity
100mg98%$239.00In stockIn stock
250mg98%$397.00In stockIn stock
1g98%$1005.00In stockInquiry
5g98%$4623.00In stockInquiry
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Product Information
| Product Name | (S)-(2'-(Diphenylphosphino)-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide |
|---|---|
| IUPAC Name | (2'-(Diphenylphosphanyl)-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide |
| Molecular Formula | C44H32OP2 |
| Molecular Weight | 638.69 |
| SMILES | O=P(C1=CC=CC=C1)(C2=CC=C3C=CC=CC3=C2C4=C5C=CC=CC5=CC=C4P(C6=CC=CC=C6)C7=CC=CC=C7)C8=CC=CC=C8 |
| InChI Key | YWXXETUGBNOVBK-UHFFFAOYSA-N |
| Synonym | (S)-(2'-(diphenylphosphino)-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide;Phosphine oxide, [(1S)-2'-(diphenylphosphino)[1,1'-binaphthalen]-2-yl]diphenyl- (9CI);(1S)-2'-(Diphenylphosphino)[1,1'-binaphthalen]-2- yl]diphenyl-phosphine Oxide;2′-(Diphenylphosphino)[1,1′-binaphthalen]-2-yl]diphenylphosphineoxide |
| CAS No. | 183244-55-5 |
Safety Data
- Pictogram
- Signal Word
- Warning
- Hazard Statement(s)
- H315-H319
- Precautionary Statement(s)
- P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362+P364



![(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%2F20260924%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260924T033603Z&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=ddd4d37bbed620c7baf23132e933a8747d3680059a079f04281c1fc2e086cd77)