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ChemicalBook > Product Catalogue >Biochemical Engineering >Polypeptide >(S)-(-)-1,1'-Bi-2-naphthol

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

(S)-(-)-1,1'-Bi-2-naphthol Structure
  • ₹1305 - ₹16000
  • 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
Price10 Properties Safety Information Description
10 prices
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Brand

  • ALFA India
  • TCI Chemicals (India)
  • Sigma-Aldrich(India)
  • ottokemi

Package

  • 1g
  • 5gm
  • 5g
  • 25gm
  • 25g
  • ManufacturerALFA India
  • Product numberALF-L08423-03
  • Product description(S)-(-)-1,1'-Bi(2-naphthol), 99%
  • Packaging1g
  • Price₹2711
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L08423-06
  • Product description(S)-(-)-1,1'-Bi(2-naphthol), 99%
  • Packaging5g
  • Price₹9218
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L08423-14
  • Product description(S)-(-)-1,1'-Bi(2-naphthol), 99%
  • Packaging25g
  • Price₹13272
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberB1100
  • Product description(S)-(-)-1,1'-Bi-2-naphthol
  • Packaging5G
  • Price₹4800
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberB1100
  • Product description(S)-(-)-1,1'-Bi-2-naphthol
  • Packaging25G
  • Price₹16000
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number246956
  • Product description(S)-(−)-1,1′-Bi(2-naphthol) 99%
  • Packaging1G
  • Price₹3290.8
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number246956
  • Product description(S)-(−)-1,1′-Bi(2-naphthol) 99%
  • Packaging25G
  • Price₹4817.13
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number246956
  • Product description(S)-(−)-1,1′-Bi(2-naphthol) 99%
  • Packaging5G
  • Price₹5282.6
  • Updated2022-06-14
  • Buy
  • Manufacturerottokemi
  • Product number B 1756
  • Product description(S)-Binol, 99%
  • Packaging5gm
  • Price₹1305
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number B 1756
  • Product description(S)-Binol, 99%
  • Packaging25gm
  • Price₹4959
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-L08423-03 (S)-(-)-1,1'-Bi(2-naphthol), 99% 1g ₹2711 2022-05-26 Buy
ALFA India ALF-L08423-06 (S)-(-)-1,1'-Bi(2-naphthol), 99% 5g ₹9218 2022-05-26 Buy
ALFA India ALF-L08423-14 (S)-(-)-1,1'-Bi(2-naphthol), 99% 25g ₹13272 2022-05-26 Buy
TCI Chemicals (India) B1100 (S)-(-)-1,1'-Bi-2-naphthol 5G ₹4800 2022-05-26 Buy
TCI Chemicals (India) B1100 (S)-(-)-1,1'-Bi-2-naphthol 25G ₹16000 2022-05-26 Buy
Sigma-Aldrich(India) 246956 (S)-(−)-1,1′-Bi(2-naphthol) 99% 1G ₹3290.8 2022-06-14 Buy
Sigma-Aldrich(India) 246956 (S)-(−)-1,1′-Bi(2-naphthol) 99% 25G ₹4817.13 2022-06-14 Buy
Sigma-Aldrich(India) 246956 (S)-(−)-1,1′-Bi(2-naphthol) 99% 5G ₹5282.6 2022-06-14 Buy
ottokemi B 1756 (S)-Binol, 99% 5gm ₹1305 2022-05-26 Buy
ottokemi B 1756 (S)-Binol, 99% 25gm ₹4959 2022-05-26 Buy

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
CAS DataBase Reference :18531-99-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
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 GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms 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

JSK Chemicals Evans Fine Chem SOLFYN INTERNATIONAL LLP ASM Organics Loba Chemie Pvt., Ltd. S.Zhaveri Pharmakem Pvt. Ltd Chemrich Fine Chemicals Pvt., Ltd. Azole Rasayanas India Private Limited Souvenier Chemicals Arene Life Sciences Limited