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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Polyamines >(S)-(-)-2,2'-Diamino-1,1'-binaphthalene

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene

(S)-(-)-2,2'-Diamino-1,1'-binaphthalene Structure
  • ₹9200 - ₹11712.65
  • Product name: (S)-(-)-2,2'-Diamino-1,1'-binaphthalene
  • CAS: 18531-95-8
  • MF: C20H16N2
  • MW: 284.35
  • EINECS:
  • MDL Number:MFCD00145204
  • Synonyms:(S)-(-)-2,2'-Diamino-1,1'-biphthalene;(S)-[1,1'-Binaphthalene]-2,2'-diamine,99%e.e.;(+/-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE;(S)-(-)-1,1'-Binaphthyl-2,2'-diamine;(S)-(-)-1,1'-Binaphthyl-2,2'-diamine 99%;(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE;2,2-DIAMINO-1,1'-BINAPHTHALENE;R(+)-DABN
Price2 Properties Safety Information Description
2 prices
Selected condition：

Brand

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

Package

  • 200MG
  • 1G
  • ManufacturerTCI Chemicals (India)
  • Product numberD3208
  • Product description(S)-(-)-1,1'-Binaphthyl-2,2'-diamine
  • Packaging200MG
  • Price₹9200
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number382434
  • Product description(S)-(−)-1,1′-Binaphthyl-2,2′-diamine 99%
  • Packaging1G
  • Price₹11712.65
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) D3208 (S)-(-)-1,1'-Binaphthyl-2,2'-diamine 200MG ₹9200 2022-05-26 Buy
Sigma-Aldrich(India) 382434 (S)-(−)-1,1′-Binaphthyl-2,2′-diamine 99% 1G ₹11712.65 2022-06-14 Buy

Properties

Melting point :242-244 °C(lit.)
alpha :-156 º (c=1, pyridine)
Boiling point :416.85°C (rough estimate)
Density :1.0447 (rough estimate)
refractive index :1.6450 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
pka :3.79±0.10(Predicted)
form :Powder
color :slightly beige
optical activity :[α]20/D 157°, c = 1 in pyridine
Water Solubility :slightly soluble
λmax :368nm(H2O)(lit.)
BRN :2419071
CAS DataBase Reference :18531-95-8(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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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

Used in the synthesis of chiral lactones.

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2-Aminonaphthalene HYDRAZINE 36062-19-8 1-Aminonaphthalene 1,1'-BINAPHTHYL 18741-85-0 18531-95-8

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Suppliers and manufacturers

XINXIANG RUNYU MATERIAL CO., LTD.
(S)-(-)-1,1'-Binaphthyl-2,2'-diamine
₹0.00 /100KG
(S)-(-)-1,1'-Binaphthyl-2,2'-diamine CAS:18531-95-8
Shanghai UCHEM Inc.
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
₹86.00 /5g
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene CAS:18531-95-8
career henan chemical co
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene
₹1.00 /1g
(S)-(-)-2,2'-Diamino-1,1'-binaphthalene CAS:18531-95-8
A.J Chemicals TCI Chemicals (India) Pvt. Ltd. Alfa Aesar Reax Chemicals Sachin Chemicals
Shanghai Daken Advanced Materials Co.,Ltd
Zhengzhou HQ Material CO.,LTD.