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ChemicalBook >> CAS DataBase List >> (S)-(-)-1,1'-Bi-2-naphthol

(S)-(-)-1,1'-Bi-2-naphthol

(S)-(-)-1,1'-Bi-2-naphthol price.
  • $8 - $1497
  • Product name: (S)-(-)-1,1'-Bi-2-naphthol
  • CAS: 18531-99-2
  • MF: C20H14O2
  • MW: 286.32
  • EINECS:606-050-5
  • MDL Number:MFCD00004068
  • Synonyms:(R)-(+)-2,2'-DIHYDROXY-1,1'-BINAPHTHYL;(s)-(-)-1,1’-bi-2-nanphthol ;1,1'-BI-2,2'-NAPHTHOLS;[1,1']BINAPHTHALENYL-2,2'-DIOL;(+/-)-1,1'-BINAPHTHALENE-2,2'-DIOL;(S)-(-)-BINOL (S)-(-)-2,2'-Dihydroxy-1,1'-binaphthyl;(S)-(-)-1,1''-BINAPHTHYL-2,2''-DIOL FOR SY;(S)-1,1'-Binaphthalene-2,2'-diol, (S)-BINOL
Price121 Properties Safety Information Description
121 prices
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
  • Packaging1g
  • Price$8
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
  • Packaging5g
  • Price$9
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
  • Packaging10g
  • Price$11
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
  • Packaging25g
  • Price$14
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
  • Packaging100g
  • Price$46
  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
  • Packaging500g
  • Price$183
  • Updated2026-05-25
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  • Manufactureraablocks
  • Product numberAA00I1GW
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
  • Packaging500g
  • Price$204
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00I1GW
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Price$12
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  • Manufactureraablocks
  • Product numberAA00I1GW
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Price$10
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  • Manufactureraablocks
  • Product numberAA00I1GW
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Price$8
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  • Manufactureraablocks
  • Product numberAA00I1GW
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Price$51
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  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Price$16
  • Updated2026-05-29
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  • ManufacturerAccelPharmtech
  • Product numberTR01233
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 99.00%
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  • Price$510
  • Updated2021-12-16
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  • ManufacturerActivate Scientific
  • Product numberAS20579-S
  • Product description(S)-(+)-1,1`-Bi-2-naphthol 98%EE
  • Packaging250g
  • Price$268
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS20579-S
  • Product description(S)-(+)-1,1`-Bi-2-naphthol 98%EE
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  • Price$20
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS20579-S
  • Product description(S)-(+)-1,1`-Bi-2-naphthol 98%EE
  • Packaging25g
  • Price$33
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
A2B AI41612 (S)-(-)-1,1'-Bi-2-naphthol 97% 1g $8 2026-05-25 Buy
A2B AI41612 (S)-(-)-1,1'-Bi-2-naphthol 97% 5g $9 2026-05-25 Buy
A2B AI41612 (S)-(-)-1,1'-Bi-2-naphthol 97% 10g $11 2026-05-25 Buy
A2B AI41612 (S)-(-)-1,1'-Bi-2-naphthol 97% 25g $14 2026-05-25 Buy
A2B AI41612 (S)-(-)-1,1'-Bi-2-naphthol 97% 100g $46 2026-05-25 Buy
A2B AI41612 (S)-(-)-1,1'-Bi-2-naphthol 97% 500g $183 2026-05-25 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 500g $204 2026-05-29 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 10g $12 2026-05-29 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 5g $10 2026-05-29 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 1g $8 2026-05-29 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 100g $51 2026-05-29 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 25g $16 2026-05-29 Buy
AccelPharmtech TR01233 (S)-(-)-1,1'-Bi-2-naphthol 99.00% 1KG $510 2021-12-16 Buy
Activate Scientific AS20579-S (S)-(+)-1,1`-Bi-2-naphthol 98%EE 250g $268 2026-06-04 Buy
Activate Scientific AS20579-S (S)-(+)-1,1`-Bi-2-naphthol 98%EE 5g $20 2026-06-04 Buy
Activate Scientific AS20579-S (S)-(+)-1,1`-Bi-2-naphthol 98%EE 25g $33 2026-06-04 Buy
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Properties

Melting point :215-218 °C
alpha :-35.5 º (c=1, THF)
Boiling point :388.69°C (rough estimate)
Density :1 g/cm3
refractive index :-36.0 ° (C=1, THF)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :dioxane: 50 mg/mL, clear
pka :8.29±0.50(Predicted)
form :Crystals or Crystalline Powder
color :White to light gray
optical activity :[α]22/D 34°, c = 1 in THF
Merck :14,1226
BRN :3592999
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
InChIKey :PPTXVXKCQZKFBN-UHFFFAOYSA-N
SMILES :Oc1ccc2ccccc2c1-c3c(O)ccc4ccccc34
CAS DataBase Reference :18531-99-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

S-BINOL is a chiral auxiliary for asymmetric ketone reduction, in particular 15-keto prostaglandin intermediates to 15(S)-alcohols.

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