Account (11aR)-1,11-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine
- Catalog No. :
- ACOHPY083
- CAS No. :
- 301847-87-0
- Molecular Formula :
- C37H28O2P2
- Molecular Weight :
- 566.58
IUPAC Name:1,11-bis(diphenylphosphaneyl)dibenzo[d,f][1,3]dioxepine
![(11aR)-1,11-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/s4ob/301847-87-0.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T134349Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22301847-87-0.png%22&x-id=GetObject&X-Amz-Signature=10ea9ca2de1a4cf3feefae1de6c1b2a84cf616aa8f8ad81e7a6cf617fad3c469)
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Product Information
| Product Name | (11aR)-1,11-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine |
|---|---|
| IUPAC Name | 1,11-bis(diphenylphosphaneyl)dibenzo[d,f][1,3]dioxepine |
| MDL No. | - |
| Molecular Formula | C37H28O2P2 |
| Molecular Weight | 566.58 |
| SMILES | C12=CC=CC(P(C3=CC=CC=C3)C4=CC=CC=C4)=C1C5=C(P(C6=CC=CC=C6)C7=CC=CC=C7)C=CC=C5OCO2 |
| InChI Key | MPAZTSPCGPGQNK-UHFFFAOYSA-N |
| Synonym | (11aR)-1,11-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine;Phosphine, 1,1'-(1,11-dibenzo[d,f][1,3]dioxepindiyl)bis[1,1-diphenyl-;(R)-C1-TunaPhos;(R)-C1-TunePhos |
| CAS No. | 301847-87-0 |
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
![(11aS)-1,11-Bis(diphenylphosphino)dibenzo[d,f][1,3]dioxepine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/5ka6/486429-92-9.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T134349Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22486429-92-9.png%22&x-id=GetObject&X-Amz-Signature=220ac7739537b856186886922abd167959e5f40de7696d42213959e9931fde7e)
![(R)-(6,6'-Dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/fp2n/133545-16-1.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260804%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260804T112659Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22133545-16-1.png%22&x-id=GetObject&X-Amz-Signature=dc897cc7b520570ac434912760a113643029cbdf3ff3480bab9faa28467f7782)
![(S)-(6,6'-Dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/629s/133545-17-2.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260804%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260804T112658Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22133545-17-2.png%22&x-id=GetObject&X-Amz-Signature=7efd9ffbcbfd9dc53c9699b648545cfc41c835d6e9777e11227b12d9363e7323)