6,6'-((3,3'-Di-tert-butyl-5,5'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine
- Catalog No. :
- ACFGCI619
- CAS No. :
- 121627-17-6
- Molecular Formula :
- C46H44O8P2
- Molecular Weight :
- 786.80
IUPAC Name:6,6'-((3,3'-di-tert-butyl-5,5'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine
![6,6'-((3,3'-Di-tert-butyl-5,5'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/a0hs/121627-17-6.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T100808Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22121627-17-6.png%22&x-id=GetObject&X-Amz-Signature=eaba18c0b9c87effaa3d93864d74e58d302b2d0943914ac2c13c699485b47c74)
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Product Information
| Product Name | 6,6'-((3,3'-Di-tert-butyl-5,5'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine |
|---|---|
| IUPAC Name | 6,6'-((3,3'-di-tert-butyl-5,5'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine |
| MDL No. | MFCD09839135 |
| Molecular Formula | C46H44O8P2 |
| Molecular Weight | 786.80 |
| SMILES | COC1=CC(C(C)(C)C)=C(OP2OC3=CC=CC=C3C4=CC=CC=C4O2)C(C5=CC(OC)=CC(C(C)(C)C)=C5OP6OC7=CC=CC=C7C8=CC=CC=C8O6)=C1 |
| InChI Key | WUFGFUAXCBPGOL-UHFFFAOYSA-N |
| Synonym | 6,6'-((3,3'-Di-tert-butyl-5,5'-dimethoxy-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine | LKX6732VAP | MFCD00233876 | 6,6'-((3,3'-Di-tert butyl-5,5'-dimethoxy-1,1'-biphenyl-2,2'-diyl)bis(oxy))bis(dibenzo(d,f)(1,3,2)dioxaphosphepi |
| CAS No. | 121627-17-6 |
| PubChem CID | 10865829 |


![3,3'-Di-tert-butyl-2'-((4,8-di-tert-butyl-2,10-dimethoxydibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy)-5,5'-dimethoxy-[1,1'-biphenyl]-2-ol structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/g9bw/108609-96-7.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T020625Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22108609-96-7.png%22&x-id=GetObject&X-Amz-Signature=b425fc36eecac6453b789b0046a5a2ee919e68846dc8146031de66bc7901c017)
![6,6'-((3,3',5,5'-Tetra-tert-butyl-[1,1'-biphenyl]-2,2'-diyl)bis(oxy))didibenzo[d,f][1,3,2]dioxaphosphepine structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/nogx/138776-88-2.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T100809Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22138776-88-2.png%22&x-id=GetObject&X-Amz-Signature=2abf84be172347634849eaeb9bd555b3d4659ccc527616e4e3b77b3d7569813b)