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ChemicalBook >> CAS DataBase List >> (R)-(+)-2,2'-Diamino-1,1'-binaphthalene

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

(R)-(+)-2,2'-Diamino-1,1'-binaphthalene price.
  • $18 - $1044
  • 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)
31 prices
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Brand
  • Abosyn
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Alichem
  • Ambeed
  • Biosynth Carbosynth
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • Strem Chemicals
  • TCI Chemical
Package
  • 200mg
  • 250mg
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  • 1g
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  • 100g
  • ManufacturerAbosyn
  • Product number61-5585
  • Product description(S)-[1,1'-binaphthalene]-2,2'-diamine 98+%
  • Packaging1g
  • Price$405
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-07738
  • Product description(R)-(+)-2,2'-Diamino-1,1'-binaphthalene 99%
  • Packaging5g
  • Price$312
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberV1344
  • Product description(R)-(+)-1,1'-Binaphthyl-2,2'-diamine
  • Packaging1g
  • Price$67
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ97836
  • Product description(R)-(+)-1,1'-Binaphthyl-2,2'-diamine
  • Packaging10g
  • Price$290
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH25785
  • Product description(R)-(+)-1,1'-Bi(2-naphthylamine), 97%
  • Packaging250mg
  • Price$43.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH25785
  • Product description(R)-(+)-1,1'-Bi(2-naphthylamine), 97%
  • Packaging1g
  • Price$122.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number18741850
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine
  • Packaging5g
  • Price$224.73
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number18741850
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine
  • Packaging10g
  • Price$321.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number18741850
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine
  • Packaging25g
  • Price$747.3
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272063
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine 98%
  • Packaging250mg
  • Price$18
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272063
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine 98%
  • Packaging1g
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272063
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine 98%
  • Packaging5g
  • Price$90
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272063
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine 98%
  • Packaging10g
  • Price$150
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272063
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine 98%
  • Packaging25g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272063
  • Product description(R)-[1,1'-Binaphthalene]-2,2'-diamine 98%
  • Packaging100g
  • Price$800
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD76555
  • Product description(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
  • Packaging500mg
  • Price$65
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Abosyn 61-5585 (S)-[1,1'-binaphthalene]-2,2'-diamine 98+% 1g $405 2021-12-16 Buy
AHH MT-07738 (R)-(+)-2,2'-Diamino-1,1'-binaphthalene 99% 5g $312 2021-12-16 Buy
AK Scientific V1344 (R)-(+)-1,1'-Binaphthyl-2,2'-diamine 1g $67 2021-12-16 Buy
AK Scientific J97836 (R)-(+)-1,1'-Binaphthyl-2,2'-diamine 10g $290 2021-12-16 Buy
Alfa Aesar H25785 (R)-(+)-1,1'-Bi(2-naphthylamine), 97% 250mg $43.65 2024-03-01 Buy
Alfa Aesar H25785 (R)-(+)-1,1'-Bi(2-naphthylamine), 97% 1g $122.65 2024-03-01 Buy
Alichem 18741850 (R)-[1,1'-Binaphthalene]-2,2'-diamine 5g $224.73 2021-12-16 Buy
Alichem 18741850 (R)-[1,1'-Binaphthalene]-2,2'-diamine 10g $321.55 2021-12-16 Buy
Alichem 18741850 (R)-[1,1'-Binaphthalene]-2,2'-diamine 25g $747.3 2021-12-16 Buy
Ambeed A272063 (R)-[1,1'-Binaphthalene]-2,2'-diamine 98% 250mg $18 2021-12-16 Buy
Ambeed A272063 (R)-[1,1'-Binaphthalene]-2,2'-diamine 98% 1g $48 2021-12-16 Buy
Ambeed A272063 (R)-[1,1'-Binaphthalene]-2,2'-diamine 98% 5g $90 2021-12-16 Buy
Ambeed A272063 (R)-[1,1'-Binaphthalene]-2,2'-diamine 98% 10g $150 2021-12-16 Buy
Ambeed A272063 (R)-[1,1'-Binaphthalene]-2,2'-diamine 98% 25g $300 2021-12-16 Buy
Ambeed A272063 (R)-[1,1'-Binaphthalene]-2,2'-diamine 98% 100g $800 2021-12-16 Buy
Biosynth Carbosynth FD76555 (R)-(+)-2,2'-Diamino-1,1'-binaphthalene 500mg $65 2021-12-16 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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