246948

(R)-(+)-1,1′-Bi(2-naphthol)

99%

Manufacturer: Sigma Aldrich

CAS Number: 18531-94-7

Synonym(S): (+)-2,2′-Dihydroxy-1,1′-dinaphthyl, (R)-(+)-1,1′-Binaphthalene-2,2′-diol, (R)-BINOL

Select a Size

Pack Size SKU Availability Price
1 G 246948-1-G In Stock ₹ 7,209.45
5 G 246948-5-G In Stock ₹ 16,757.10
10 G 246948-10-G In Stock ₹ 24,648.53

246948 - 1 G

₹ 7,209.45

In Stock

Quantity

1

Base Price: ₹ 7,209.45

GST (18%): ₹ 1,297.701

Total Price: ₹ 8,507.151

Quality Level

100

Assay

99%

form

solid

optical activity

[α]21/D +34°, c = 1 in THF

optical purity

ee: 99% (HPLC)

mp

208-210 °C (lit.)

SMILES string

Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34

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

Other Options

Image Product Name Manufacturer Price Range
50-901-09206
Strem, An Ascensus Company CAS# 18531-94-7. 1g. R-(+)-1,1'-Bi-2-naphthol, 99% (R)-BINOL. MFCD00004068
Strem, An Ascensus Company ₹ 4,851.25
50-510-805
Chem-Impex International, Inc. (R)-(+)-1,1'-Bi-2-naphthol | 18531-94-7 | MFCD00004068 | 250G
Chem-Impex International, Inc. ₹ 20,359.86
50-901-09207
Strem, An Ascensus Company CAS# 18531-94-7. 5g. R-(+)-1,1'-Bi-2-naphthol, 99% (R)-BINOL. MFCD00004068
Strem, An Ascensus Company ₹ 11,293.92
8.14774
(R)-(+)-1,1′-Binaphthyl-2,2′-diol
Sigma Aldrich ₹ 2,545.31 - ₹ 5,850.00
AB42860
18531-94-7 | (R)-(+)-1,1'-Bi-2-naphthol
A2B Chem ₹ 427.80 - ₹ 2,224.56

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Description

  • Application: A chiral auxiliary used in the catalytic asymmetric oxidation of sulfides to sulfoxides.[1] Chiral lanthanide triflates formed from binaphthol serve as catalysts for asymmetric Diels-Alder reactions.[2][3] Derivatives of binaphthol have recently found use in asymmetric Claisen rearrangements[4] and asymmetric epoxidations.[5] The lithium aluminum hydride derivative of these diols (BINAP-H) has been used extensively for the reduction of ketones.[6]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Precautionary Statements

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

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

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Sigma Aldrich

246948

99%...


Quality Level:
100

Assay:
99%

form:
solid

optical activity:
[α]21/D +34°, c = 1 in THF

optical purity:
ee: 99% (HPLC)

mp:
208-210 °C (lit.)

SMILES string:
Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34

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

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Sigma Aldrich

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form:
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[α]22/D −34°, c = 1 in THF

optical purity:
ee: 99% (HPLC)

mp:
208-210 °C (lit.)

SMILES string:
Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34

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

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PPTXVXKCQZKFBN-UHFFFAOYSA-N

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form:
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O=[Yb]O[Yb]=O

InChI:
1S/3O.2Yb

InChI key:
FIXNOXLJNSSSLJ-UHFFFAOYSA-N

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Sigma Aldrich

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__

optical purity:
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O=[Yb]O[Yb]=O

InChI:
1S/3O.2Yb

InChI key:
FIXNOXLJNSSSLJ-UHFFFAOYSA-N