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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:AKOS 90560;S-(-)-1,1'-Bi-2-naphthol,99%(S)-BINOL;1,1-Binaphthalene-2,2-diol, (1S)-;S-BINOL/S-(-)-1.1''-BINAPHTHYL-2.2''-DIOL;(S)-(-)-1,1'-Bi-2-naphtol;S-(-)-2,2''-DIHYDROXY-1,1''-DINAPHTHYL (S)-BINOL;(S)-1,1 -BI-2-NAPHTHOL ***REVERSE***;S-1,1-Bi-2-Naphtho
Price100 Properties Safety Information Description
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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%
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  • Updated2026-05-25
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  • ManufacturerA2B
  • Product numberAI41612
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 97%
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  • 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%
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  • 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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  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Manufactureraablocks
  • Product numberAA00I1GW
  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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  • Manufactureraablocks
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  • Product description(S)-(-)-1,1'-Bi-2-naphthol 98%
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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
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  • Price$268
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
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  • Product description(S)-(+)-1,1`-Bi-2-naphthol 98%EE
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  • ManufacturerActivate Scientific
  • Product numberAS20579-S
  • Product description(S)-(+)-1,1`-Bi-2-naphthol 98%EE
  • Packaging5g
  • Price$20
  • 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% 100g $51 2026-05-29 Buy
aablocks AA00I1GW (S)-(-)-1,1'-Bi-2-naphthol 98% 25g $16 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
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 100g $85 2026-06-04 Buy
Activate Scientific AS20579-S (S)-(+)-1,1`-Bi-2-naphthol 98%EE 5g $20 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
form :Crystals or Crystalline Powder
pka :8.29±0.50(Predicted)
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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Suppliers and manufacturers

Xinxiang Runyu Material Co., Ltd. Shanghai Arbor Chemical Co., Ltd. Shanghai Qiao Chemical Science Co., Ltd Changzhou shuicao chemical Nes material Industry?Co.,Ltd. BeiJing Greenchem Technology Co.,Ltd. Chongqing Botao Biotechnology Co., LTD JIANGSU B-WIN CHEMICAL INDUSTRY CO.,LTD. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. INTATRADE GmbH