(8aR)-18-Hydroxy-8,9-diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepine 18-oxide
- Catalog No. :
- ACSQPZ479
- CAS No. :
- 871130-18-6
- Molecular Formula :
- C40H25O4P
- Molecular Weight :
- 600.61
IUPAC Name:(8aR)-18-hydroxy-8,9-diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepine 18-oxide
![(8aR)-18-Hydroxy-8,9-diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepine 18-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/wy2t/871130-18-6.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T114616Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22871130-18-6.png%22&x-id=GetObject&X-Amz-Signature=16bc1018eb932f0a14534e89f0da90d009bf74a7d66f6931b01b9ee53df2101e)
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Product Information
| Product Name | (8aR)-18-Hydroxy-8,9-diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepine 18-oxide |
|---|---|
| IUPAC Name | (8aR)-18-hydroxy-8,9-diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepine 18-oxide |
| MDL No. | MFCD09265084 |
| Molecular Formula | C40H25O4P |
| Molecular Weight | 600.61 |
| SMILES | OP1(OC2=C3C4=CC=CC=C4C=CC3=CC(C5=CC=CC=C5)=[C@@]2[C@@]6=C(C7=CC=CC=C7)C=C8C=CC9=CC=CC=C9C8=C6O1)=O |
| InChI Key | YKIJNEDTUDPMNC-UHFFFAOYSA-N |
| Synonym | (8aR)-18-Hydroxy-8,9-diphenyl-18-oxide-diphenanthro[4,3-d:3'',4''-f][1,3,2]dioxaphosphepin | (R)-2,2′-Diphenyl-3,3′-biphenanthryl-4,4′-diyl phosphate | (R)-VAPOL phosphoric acid | 18-Hydroxy-8,9-diphenyl-diphenanthro[4,3-d:3′,4′-f][1,3,2]dioxaphosphepin-1 |
| CAS No. | 871130-18-6 |
| PubChem CID | 11570706 |
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


![(8aS)-18-Hydroxy-8,9-diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepine 18-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/b2rs/871130-17-5.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T114616Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22871130-17-5.png%22&x-id=GetObject&X-Amz-Signature=e1860432034454c4e43c33e7acfbeb91e90a16c8f0169aa6e4e604e2058249db)
![(12S)-2-Hydroxy-9,10-diphenyldinaphtho[1,2-d:2',1'-f][1,3,2]dioxaphosphepine 2-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/gkpg/175223-61-7.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T115450Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22175223-61-7.png%22&x-id=GetObject&X-Amz-Signature=58292efb3c7d8eb7c0569699e93131b4283877452141a457351c7266260fd635)
![(12R)-2-Hydroxy-9,10-diphenyldinaphtho[1,2-d:2',1'-f][1,3,2]dioxaphosphepine 2-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/06dq/956610-76-7.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T114617Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22956610-76-7.png%22&x-id=GetObject&X-Amz-Signature=9834f20f24c9dba55742ff61373a705d397d7a1c57fabf3c4d2a7a31e6e76a14)