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682292

(S)-(+)-4,12-Bis[di(3,5-xylyl)phosphino]-[2.2]-paracyclophane

Name: (<I>S</I>)-(+)-4,12-Bis[di(3,5-xylyl)phosphino]-[2.2]-paracyclophane
Brand: ALDRICH

90%

Synonym(s):

(S)-5,11-Bis(3,5-xylylphosphino)tricyclo[8.2.2^4,7]hexadeca-hexaene, (S)-xylyl-PHANEPHos

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About This Item

Empirical Formula (Hill Notation):

C₄₈H₅₀P₂

CAS Number:

325168-88-5

Molecular Weight:

688.86

UNSPSC Code:

12352002

PubChem Substance ID:

329760782

NACRES:

NA.22

MDL number:

MFCD03840578

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Properties

assay

90%

form

solid

optical activity

[α]/D +61.0°, c = 0.1 in ethanol

mp

234-238 °C

InChI

1S/C48H50P2/c1-31-17-32(2)22-43(21-31)49(44-23-33(3)18-34(4)24-44)47-29-39-9-13-41(47)15-11-40-10-14-42(16-12-39)48(30-40)50(45-25-35(5)19-36(6)26-45)46-27-37(7)20-38(8)28-46/h9-10,13-14,17-30H,11-12,15-16H2,1-8H3

InChI key

LYHOBZAADXPPNW-UHFFFAOYSA-N

Description

Application

Efficient ligand for asymmetric hydrogenation of dehydroamino acids, methyl esters and ketones.

Legal Information

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5874629 and any patents arising therefrom apply.

pictograms

GHS07

signalword

Warning

hcodes

H315,H319

pcodes

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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