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8.14774

Sigma-Aldrich

(R)-(+)-1,1′-Binaphthyl-2,2′-diol

for synthesis

Synonym(s):

(R)-(+)-1,1′-Binaphthyl-2,2′-diol, (R)-(+)-2,2′-Dihydroxy-1,1′-binaphthyl

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About This Item

Empirical Formula (Hill Notation):
C20H14O2
CAS Number:
18531-94-7
Molecular Weight:
286.32
MDL number:
MFCD00004068
UNSPSC Code:
12352104
NACRES:
NA.22

Quality Level

200

assay

≥99.0% (HPLC)

form

powder

potency

113 mg/kg LD50, oral (Rat)

mp

203-207 °C

storage temp.

2-30°C

InChI

1S/C20H14O2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12,21-22H

InChI key

PPTXVXKCQZKFBN-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 203 °C
Melting range (upper value): ≤ 207 °C
Spec. rotation [α²0/D (c=1 in THF): +35.0 - +38.0 °
Enantiomeric purity: ≥ 99.0 % (a/a)
Identity (IR): passes test

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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