
CAS Number244261-66-3
SynonymsSEGPHOS; (R)-(+)-SEGPHOS; (R)-(+)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole; ((5,6),(5',6')-bis(methylenedioxy)biphenyl-2,2'-diyl)bis(diphenylphosphine); (S)-SegPhos; (S)-5,5'-Bis(diphenylphosphino)-4,4'-bibenzodioxole; 5,5'-Bis(diphenylphosphanyl)-4,4'-bibenzo[d][1,3]dioxole; 4,4'-Bi-1,3-benzodioxole-5,5'-diylbis(diphenylphosphine); (S)-SEGPHOS(R); 5,5'-bis(diphenylphosphino)-4,4'-di-1,3-benzodioxole; MFCD09753005; Phosphine,1,1'-[(4S)-[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[1,1-diphenyl; (±)-SegPhos; (R)-SEGPHOS; r-SegPhos
Molecular FormulaC38H28O4P2
Molecular Weight610.57
Boiling Point715.4±60.0 °C at 760 mmHg
Melting Point168-172ºC
AppearanceSolid;White to Almost white powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 244261-66-3 |
| Catalog No. | 2A-3183740 |
| Chinese Name | (R)-(+)-4,4'-双(二苯基膦)-3,3'-二(1,2-亚甲基二氧苯) |
| Synonyms | SEGPHOS; (R)-(+)-SEGPHOS; (R)-(+)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole; ((5,6),(5',6')-bis(methylenedioxy)biphenyl-2,2'-diyl)bis(diphenylphosphine); (S)-SegPhos; (S)-5,5'-Bis(diphenylphosphino)-4,4'-bibenzodioxole; 5,5'-Bis(diphenylphosphanyl)-4,4'-bibenzo[d][1,3]dioxole; 4,4'-Bi-1,3-benzodioxole-5,5'-diylbis(diphenylphosphine); (S)-SEGPHOS(R); 5,5'-bis(diphenylphosphino)-4,4'-di-1,3-benzodioxole; MFCD09753005; Phosphine,1,1'-[(4S)-[4,4'-bi-1,3-benzodioxole]-5,5'-diyl]bis[1,1-diphenyl; (±)-SegPhos; (R)-SEGPHOS; r-SegPhos |
| Molecular Formula | C38H28O4P2 |
| Molecular Weight | 610.57 |
| Boiling Point | 715.4±60.0 °C at 760 mmHg |
| Melting Point | 168-172ºC |
| Appearance | Solid;White to Almost white powder to crystal |
| Storage Condition | Store under inert gas; avoid air |
| PubChem ID | 329761491 |
| MDL Number | MFCD09753005 |
| SMILES | c1ccc(P(c2ccccc2)c2ccc3c(c2-c2c(P(c4ccccc4)c4ccccc4)ccc4c2OCO4)OCO3)cc1 |
| InChI | InChI=1S/C38H28O4P2/c1-5-13-27(14-6-1)43(28-15-7-2-8-16-28)33-23-21-31-37(41-25-39-31)35(33)36-34(24-22-32-38(36)42-26-40-32)44(29-17-9-3-10-18-29)30-19-11-4-12-20-30/h1-24H,25-26H2 |
| InChI Key | RZZDRSHFIVOQAF-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352005 |
| Transport Info | Product name: Purity: 99.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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