A7398512
(S)-SEGPHOS<SUP>®</SUP> , >99.0%(HPLC) , 210169-54-3
Synonym(s):
(S)-(−)-5,5′-Bis(diphenylphosphino)-4,4′-bi-1,3-benzodioxole
Pack Size | Price | Stock | Quantity |
250mg | RMB205.60 | In Stock |
|
1G | RMB447.20 | 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 |