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Safety Information

692999

Sigma-Aldrich

(S)-DM-SEGPHOS®

≥94%

Synonym(s):

(S)-(−)-5,5′-Bis(diphenylphosphino)-4,4′-bi-1,3-benzodioxole

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About This Item

Empirical Formula (Hill Notation):
C46H44O4P2
CAS Number:
210169-57-6
Molecular Weight:
722.79
MDL number:
MFCD09753008
UNSPSC Code:
12352005
PubChem Substance ID:
329761550
NACRES:
NA.22

Assay

≥94%

form

powder

optical activity

[α]20/D -61°, c = 0.1 in chloroform

mp

256-261 °C

functional group

phosphine

InChI

1S/C46H44O4P2/c1-27-13-28(2)18-35(17-27)51(36-19-29(3)14-30(4)20-36)41-11-9-39-45(49-25-47-39)43(41)44-42(12-10-40-46(44)50-26-48-40)52(37-21-31(5)15-32(6)22-37)38-23-33(7)16-34(8)24-38/h9-24H,25-26H2,1-8H3

InChI key

XJJVPYMFHXMROQ-UHFFFAOYSA-N

Application

Takasago Ligands and Complexes for Asymmetric Reactions
  • Catalyst for asymmetric hydrogenation of ketones

Legal Information

Sold in collaboration with Takasago for research purposes only. JP Registration No. 3148136
SEGPHOS is a registered trademark of Takasago Intl. Corp.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKCS2274
MKCC0294
MKBQ0420V
MKBF4916
01225LH

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Articles

Takasago Ligands

Hydrogenation, Asymmetric Catalysis, Binap, SEGPHOS®, Aldol reaction, Alkenylation, Arylation, Mannich reaction, Fluorination, Michael addition, Hydrosilylation, Cycloaddition, Takasago

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