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ChemicalBook > Product Catalogue >Organic Chemistry >Amides >Naphthenic amines derivatives >(R)-(+)-2,2'-Diamino-1,1'-binaphthalene

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Structure
  • ₹9200 - ₹11030.68
  • Product name: (R)-(+)-2,2'-Diamino-1,1'-binaphthalene
  • CAS: 18741-85-0
  • MF: C20H16N2
  • MW: 284.35
  • EINECS:628-471-3
  • MDL Number:MFCD00145204
  • Synonyms:(R)-(+)-1,1''-BINAPHTHALENE-2,2''-DIAMINE (R-BINAM) ((R)-(+) -2,2''-DIAMINO-1''1-BINAPHTHYL);(R)-(+)-1,1μ-Binaphthalene-2,2μ-diamine, (R)-(+)-2,2μ-Diamino-1,1μ-binaphthalene, (R)-(+)-DABN;(R)-(+)-1,1μ-Bi(2-naphthylamine), (R)-(+)-1,1μ-Binaphthalene-2,2μ-diamine, (R)-(+)-2,2μ-Diamino-1,1μ-binaphthalene, (R)-(+)-DABN;(aR)-1,1'-Binaphthalene-2,2'-diamine;(aR)-2,2'-Diamino-1,1'-binaphthalene;(R)-BINAM;[aR,(+)]-1,1'-Binaphthalene-2,2'-diamine;(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE, 99 % (99% EE/GLC)
2 prices
Selected condition:

Brand

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

Package

  • 200MG
  • 1G
  • ManufacturerTCI Chemicals (India)
  • Product numberD3207
  • Product description(R)-(+)-1,1'-Binaphthyl-2,2'-diamine
  • Packaging200MG
  • Price₹9200
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number382426
  • Product description(R)-(+)-1,1′-Binaphthyl-2,2′-diamine 99%
  • Packaging1G
  • Price₹11030.68
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) D3207 (R)-(+)-1,1'-Binaphthyl-2,2'-diamine 200MG ₹9200 2022-05-26 Buy
Sigma-Aldrich(India) 382426 (R)-(+)-1,1′-Binaphthyl-2,2′-diamine 99% 1G ₹11030.68 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,Sealed in dry,Room Temperature
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
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
BRN :5279621
CAS DataBase Reference :18741-85-0(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

(R)-(+)-1,1'-Bi(2-naphthylamine) derivatives have been used for asymmetric hydrogenations, cyclopropanations and formation of chiral lactones. It can be used for the synthesis of sterically hindered binaphthalene-based monophosphane ligands.

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