(11BR)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide
- Catalog No. :
- ACNLWO291
- CAS No. :
- 861909-39-9
- Molecular Formula :
- C48H53O4P
- Molecular Weight :
- 724.92
IUPAC Name:2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide
![(11BR)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/9z96/861909-39-9.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T213127Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22861909-39-9.png%22&x-id=GetObject&X-Amz-Signature=2a393a15b201ba3ae76c3f67bc10e8e6d3ffc4968e5eed60974cddc245cbb406)
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Product Information
| Product Name | (11BR)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide |
|---|---|
| IUPAC Name | 2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide |
| MDL No. | MFCD28139326 |
| Molecular Formula | C48H53O4P |
| Molecular Weight | 724.92 |
| SMILES | CC(C)(C)C1=CC(C(C)(C)C)=CC(C2=C3OP(=O)(O)OC4=C(C5=CC(C(C)(C)C)=CC(C(C)(C)C)=C5)C=C5C=CC=CC5=C4C3=C3C=CC=CC3=C2)=C1 |
| InChI Key | GEIVXBCFEGGBDI-UHFFFAOYSA-N |
| Synonym | (11bR)-2,6-Bis[3,5-bis(1,1-dimethylethyl)phenyl]-4-hydroxy-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin | F74392 | CS-0197919 | (R)-3,3'-Bis(3,5-di-tert-butylphenyl)-1,1'-binapthyl-2,2'-diyl hydrogenphosphate | (11BS)-2,6-bis(3,5-di-tert-butylph |
| CAS No. | 861909-39-9 |
| PubChem CID | 99770987 |
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


![(11BS)-2,6-bis(3,5-di-tert-butylphenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/bgex/1442645-05-7.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260803%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260803T084040Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%221442645-05-7.png%22&x-id=GetObject&X-Amz-Signature=90ac79a11a8011a7926661cb108e4632a91fa01c1c87cd7db36a296998328f52)
![(11bR)-2,6-Bis(4-(tert-butyl)phenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/xtcq/861909-30-0.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260802%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260802T223514Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22861909-30-0.png%22&x-id=GetObject&X-Amz-Signature=beef435ea548a75ec30d76944e1c638fbd70641fff58b2b5f2f20ff6162e5a11)