ChemicalBook >> CAS DataBase List >>(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene
- CAS No.
- 18741-85-0
- Chemical Name:
- (R)-(+)-2,2'-Diamino-1,1'-binaphthalene
- Synonyms
- (R)-BINAM;R(+)-DABN;S(-)-DABN;2,2-DIAMINO-1,1'-BINAPHTHALENE;(R)-(+)-1,1'-BI(2-NAPHTHYLAMINE);(+)-1,1'-Binaphthyl-2,2'-diamine;(aR)-2,2'-Diamino-1,1'-binaphthalene;(aR)-1,1'-Binaphthalene-2,2'-diamine;(S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL;S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
- CBNumber:
- CB0357339
- Molecular Formula:
- C20H16N2
- Molecular Weight:
- 284.35
- MDL Number:
- MFCD00145204
- MOL File:
- 18741-85-0.mol
- MSDS File:
- SDS
Last updated:2023-12-08 16:55:04
| 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) |
| FDA UNII | XI03TW52AO |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-39-37/39-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DU3090000 | |||||||||
| F | 10 | |||||||||
| HS Code | 29215900 | |||||||||
| NFPA 704 |
|
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 382426 | (R)-(+)-1,1′-Binaphthyl-2,2′-diamine 99% | 18741-85-0 | 1g | $223 | 2024-03-01 | Buy |
| TCI Chemical | D3207 | (R)-(+)-1,1'-Binaphthyl-2,2'-diamine >98.0%(HPLC)(T) | 18741-85-0 | 200mg | $45 | 2024-03-01 | Buy |
| Alfa Aesar | H25785 | (R)-(+)-1,1'-Bi(2-naphthylamine), 97% | 18741-85-0 | 250mg | $43.65 | 2024-03-01 | Buy |
| Alfa Aesar | H25785 | (R)-(+)-1,1'-Bi(2-naphthylamine), 97% | 18741-85-0 | 1g | $122.65 | 2024-03-01 | Buy |
| Strem Chemicals | 07-0327 | (R)-(+)-2,2'-Diamino-1,1'-binaphthyl, 99% | 18741-85-0 | 250mg | $72 | 2024-03-01 | Buy |
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Chemical Properties,Uses,Production
Synthesis
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene can be 1a , 2b, potassium carbonate, potassium iodide, dimethyl sulfoxide as a reaction solvent, then react with adding potassium hydroxide, and finally extract with ethyl acetate And get.
Physical properties
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene is a off-white to brown powder.
Uses
(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.
General Description
(R)-(+)-1,1′-Binaphthyl-2,2′-diamine is an axially dissymmetric binaphthyl ligand mainly used in enantioselective catalysis.
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene Preparation Products And Raw materials
Global( 181)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| XINXIANG RUNYU MATERIAL CO., LTD. | +86-13592593621; +8613592593621 | sales@runvmat.com | China | 402 | 58 |
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 6710 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 15928 | 58 |
| Accela ChemBio Inc. | (+1)-858-699-3322 | info@accelachem.com | United States | 19965 | 58 |
| Zhengzhou HQ Material CO.,LTD. | +86-371-55919009 +8615225108189 | sale1@hqmat.com | China | 633 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-18789408387 | 1057@dideu.com | China | 3586 | 58 |
| Richest Group Ltd | 18017061086 | oled@richest-group.com | CHINA | 5601 | 58 |
View Lastest Price from (R)-(+)-2,2'-Diamino-1,1'-binaphthalene manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-02-23 | (R)-(+)-1,1'-Bi(2-naphthylamine)
18741-85-0
|
US $86.00-296.00 / g | 5g | 0.97 | 25kg | Shanghai UCHEM Inc. | |
 |
2023-07-27 | (R)-(+)-1,1'-binaphthyl-2,2'-diamine
18741-85-0
|
US $0.00-0.00 / KG | 1KG | 0.99 | 500kg | XINXIANG RUNYU MATERIAL CO., LTD. | |
 |
2021-08-12 | (R)-(+)-2,2"-Diamino-1,1"-binaphthalene
18741-85-0
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-
- (R)-(+)-1,1'-Bi(2-naphthylamine)
18741-85-0
- US $86.00-296.00 / g
- 0.97
- Shanghai UCHEM Inc.
-
- (R)-(+)-1,1'-binaphthyl-2,2'-diamine
18741-85-0
- US $0.00-0.00 / KG
- 0.99
- XINXIANG RUNYU MATERIAL CO., LTD.
-
- (R)-(+)-2,2"-Diamino-1,1"-binaphthalene
18741-85-0
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
18741-85-0((R)-(+)-2,2'-Diamino-1,1'-binaphthalene)Related Search:
(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)
(R)-(+)-2,2'-Diamino-1,1'-binaphthyl,99%
(R)-(+)-2,2'-Diamino-1,1'-binaphthalene,99%
(R)-(+)-1,1'-Binaphthyl-2,2'-diamine
(R)-(+)-1,1'-Binaphthyl-2,2'-diamine 99%
(R)-(+)-1,1′-Binaphthyl-2,2′-diamine, >=98%
(R)-[1,1'-Binaphthalene]-2,2'-diamine,99%e.e.
(+/-)-2,2'-DIAMINO-1,1'-BINAPHTHALENE
2,2-DIAMINO-1,1'-BINAPHTHALENE
R(+)-DABN
(S)-(-)-2,2'-DIAMINO-1,1'-BINAPHTHYL
S(-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
S(-)-DABN
(R)-(+)-1,1'-BINAPHTHYL-2,2'-DIAMINE
(R)-(+)-1,1'-BI(2-NAPHTHYLAMINE)
R(+)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
RACEMIC-2,2'-DIAMINO-1,1'-BINAPHTHYL
(R)-(+)-2,2'-DIAMINO-1,1-BINAPHTHALENE
(R)-(+)-2,2-DIAMINO-1,1'-BINAPHTHALENE
R-(+)-2,2'-DIAMINO-1,1'-BINAPHTHALENE
(R)-(+)-2,2'-DIAMINO-1,1'-BINAPHTHYL
(+/-)-1,1'-BINAPHTHALENE-2,2'-DIAMINE
[1,1'-Binaphthalene]-2,2'-diamine, (1R)-
1-(2-aminonaphthalen-1-yl)naphthalen-2-amine
(R)-(+)-2,2'-Diamino-1,1'-binaphthyl,99%,99%ee
(R)-[1,1'-Binaphthalene]-2,2'-diamine
[(R)-Binam]
(+)-1,1'-Binaphthyl-2,2'-diamine
(R)-(+)-2,2′-Diamino-1,1′-binaphthalene((R)-Binam)
(R)-[1,1'-Binaphthalene]-2,2'-diamine
18741-85-0
Asymmetric Synthesis
Polyamines
Other Chiral Ligands
Organic Building Blocks
Nitrogen Compounds
Chiral Catalysts, Ligands, and Reagents
Building Blocks
BINAM Series
Achiral Nitrogen