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631574

Sigma-Aldrich

(S)-(−)-2,2′-Bis(methoxymethoxy)-1,1′-binaphthalene

97%

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About This Item

Linear Formula:
(CH3OCH2OC10H6)2
CAS Number:
142128-92-5
Molecular Weight:
374.43
MDL number:
MFCD03788935
UNSPSC Code:
12352005
PubChem Substance ID:
329759798

assay

97%

optical activity

[α]20/D -90°, c = 1% in chloroform

mp

100-104 °C (lit.)

InChI

1S/C24H22O4/c1-25-15-27-21-13-11-17-7-3-5-9-19(17)23(21)24-20-10-6-4-8-18(20)12-14-22(24)28-16-26-2/h3-14H,15-16H2,1-2H3

InChI key

YIAQRNNJNMLGTP-UHFFFAOYSA-N

Application

3- or 3,3′-di-substituted products can be obtained easily via ortho-metallation and subsequent treatment with an electrophile to give the corresponding BINOL derivatives.

pictograms

CorrosionEnvironment
GHS05,GHS09

signalword

Danger

hcodes

H318,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
15415JB

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Cox, P. J. et al
Tetrahedron Letters, 33, 2253-2253 (1992)

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