A0514556
(S)-(-)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole , 98% , 210169-54-3
Synonym(s):
(S)-(−)-5,5′-Bis(diphenylphosphino)-4,4′-bi-1,3-benzodioxole
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB62.40 | In Stock |
|
| 1g | RMB198.40 | In Stock |
|
| 5g | RMB855.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 231-235 °C |
| Boiling point: | 715.4±60.0 °C(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Powder |
| color | off-white |
| optical activity | [α]20/D -11°, c = 0.5 in chloroform |
| InChIKey | RZZDRSHFIVOQAF-UHFFFAOYSA-N |
Description and Uses
(S)-(-)-SEGPHOS? is a chelating ligand used to prepare coordination complex catalysts, such as its use in Pd catalysts for the enantioselective synthesis of spiro- or benzofused hetereocycles with exocyclic olefins via enantioselective intramolecular dearomative Heck reaction of indoles, benzofurans, pyrroles and furans.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| WGK Germany | 3 |
| HS Code | 2932.99.7000 |
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