1.1'-Binaphthyl-2.2'-diphemyl phosphine
- CAS No.
- 98327-87-8
- Chemical Name:
- 1.1'-Binaphthyl-2.2'-diphemyl phosphine
- Synonyms
- BINAP;RAC-BINAP;2,2-Bis-(diphenylphosphino)-1,1-napthalene;2,2'-Bis(diphenylphosphanyl)-1,1'-binaphthalene;[1-(2-diphenylphosphanyl-1-naphthyl)-2-naphthyl]-diphenyl-phosphane;1,1'-binaphthyl-2,2'-bisdiphenylphosphine;RACEMIC-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL;(à)-BINA;(+/-)-BINAP;racemic-2,2
- CBNumber:
- CB3186990
- Molecular Formula:
- C44H32P2
- Molecular Weight:
- 622.69
- MDL Number:
- MFCD00010805
- MOL File:
- 98327-87-8.mol
- MSDS File:
- SDS
Melting point | 283-286 °C(lit.) |
---|---|
Boiling point | 724.3±55.0 °C(Predicted) |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
solubility | Chloroform (Slightly, Sonicated), Dichloromethane (Slightly, Heated), |
form | Powder |
color | White to light beige |
Water Solubility | Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water. |
Sensitive | Air Sensitive |
Merck | 14,1223 |
BRN | 5321443 |
InChIKey | MUALRAIOVNYAIW-UHFFFAOYSA-N |
CAS DataBase Reference | 98327-87-8(CAS DataBase Reference) |
FDA UNII | 970O8508MB |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 22-24/25-37/39-26 | |||||||||
WGK Germany | 3 | |||||||||
F | 8-10-23 | |||||||||
TSCA | No | |||||||||
HS Code | 29319090 | |||||||||
NFPA 704 |
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1.1'-Binaphthyl-2.2'-diphemyl phosphine price More Price(49)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 481084 | 2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene 97% | 98327-87-8 | 5g | $120 | 2024-03-01 | Buy |
Sigma-Aldrich | 481084 | 2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene 97% | 98327-87-8 | 25g | $357 | 2024-03-01 | Buy |
TCI Chemical | B2383 | (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl >97.0%(GC) | 98327-87-8 | 5g | $131 | 2024-03-01 | Buy |
TCI Chemical | B2383 | (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl >97.0%(GC) | 98327-87-8 | 25g | $394 | 2024-03-01 | Buy |
Alfa Aesar | H26226 | (±)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98% | 98327-87-8 | 5g | $157 | 2024-03-01 | Buy |
1.1'-Binaphthyl-2.2'-diphemyl phosphine Chemical Properties,Uses,Production
Chemical Properties
1.1'-Binaphthyl-2.2'-diphemyl phosphine is White to light beige powder
Uses
- racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl ( (+/-)-BINAP ) is an essential role in the organic synthesis of enantioselective transformations catalyzed by the complexes of ruthenium, rhodium and palladium.
- It is also employed in palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines.
- used with Cu(II) to catalyze the addition of arylsulfonamides to styrenes and olefins.
Uses
2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene is a powerful chiral auxiliary that is used as a homogeneous catalyst in some asymmetric chemical syntheses. 2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene is utilized for its high enantioselectivity and is used as a ligand to create coordination complexes.
Uses
(^+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl plays an essential role in the organic synthesis of enantioselective transformations catalyzed by the complexes of ruthenium, rhodium and palladium. It is also employed in palladium-catalyzed arylamine coupling in the preparation of demethylthiocholchines. It is used with Cu(II) to catalyze the addition of arylsulfonamides to styrenes and olefins.
Reactions
Phosphine Ligand Kit component.
- Useful ligand for palladium-catalyzed carbon-nitrogen bond formation.
- Useful ligand for rhodium-catalyzed C-C bond formation.
- Useful ligand for palladium-catalyzed intramolecular acylation of aryl bromides via C-H activation.
- Used in the preparation of Buchwald third generation precatalyst.
- Used in methoxy directed Rhodium migration.
- Used in Nickel catalyzed C-N cross-coupling reactions.
General Description
Racemic version of BINAP.
Purification Methods
Dissolve the enantiomer in toluene, wash it with 30% aqueous NaOH, three times with H2O, dry (Na2SO4), evaporate to ~15% of its volume and add an equal volume of degassed MeOH. Collect the solid, wash it with MeOH and dry it at 80o/0.005mm for 6hours. Recrystallise it from a 1:1 mixture of toluene/EtOH to optical purity (m 241-242o) [Takaya et al. Org Synth 67 20 1989]. [Noyori & Takaya Acc Chem Res 2 3 345 1990, Kitamura et al. Org Synth 71 1 1993, Takaya et al. Org Synth 72 74 1995, Kitamura et al. J Org Chem 57 4053 1992.]
1.1'-Binaphthyl-2.2'-diphemyl phosphine Preparation Products And Raw materials
Raw materials
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Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
XINXIANG RUNYU MATERIAL CO., LTD. | +86-13592593621; +8613592593621 | sales@runvmat.com | China | 438 | 58 |
Puyang Huicheng Electronic Materials Co., Ltd. | +86-0393-+86-0393-8910800 +8615839383373 | info@huichengchem.com | China | 529 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8812 | 58 |
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12840 | 58 |
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7514 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5893 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18779 | 58 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Related articles
- Application and preparation of 1.1'-Binaphthyl-2.2'-diphemyl phosphine(BINAP) in chemical synthesis
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- Aug 28,2024
- The review of 1.1'-Binaphthyl-2.2'-diphemyl phosphine
- BINAP is an abbreviation for the organic compound 2,2'-bisdiphenylphosphino-1,1'-binaphthyl. This chiral ligand is widely used....
- Feb 15,2022
- What is 1.1'-Binaphthyl-2.2'-diphemyl phosphine?
- 1.1'-Binaphthyl-2.2'-diphemyl phosphine is White to light beige powder.
- Mar 4,2021
View Lastest Price from 1.1'-Binaphthyl-2.2'-diphemyl phosphine manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-22 | 1.1'-Binaphthyl-2.2'-diphemyl phosphine
98327-87-8
|
US $0.00 / G | 100G | 98%min | 30kg/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
2024-11-21 | (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
98327-87-8
|
US $0.00 / Kg/Bag | 1g | 99% | 10mt/year | Jinan Finer Chemical Co., Ltd | ||
2024-11-18 | 1.1'-Binaphthyl-2.2'-diphemyl phosphine
98327-87-8
|
US $0.00-0.00 / KG | 1KG | 99% | 20 mt | Hebei Weibang Biotechnology Co., Ltd |
- 1.1'-Binaphthyl-2.2'-diphemyl phosphine
98327-87-8
- US $0.00 / G
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
- (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
98327-87-8
- US $0.00 / Kg/Bag
- 99%
- Jinan Finer Chemical Co., Ltd
- 1.1'-Binaphthyl-2.2'-diphemyl phosphine
98327-87-8
- US $0.00-0.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
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