IntroductionCAS Number: 98327-87-8 Molecular Formula: C44H32P2 Molecular Weight: 622.69 g/mol A
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Pengantar
Nomor CAS: 98327-87-8 Formula Molekular: C44H32P2 Berat Molekular: 622,69 g/mol Tampaknya: Serbuk beige putih-ringan Titik Melting: 283-286 °C Penggunaan: Terutama digunakan sebagai intermediate dalam sintesis organik dan katalisi asimetris.
98327-87-8 – Names and Identifiers
Nama | racemic-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl |
Sinonim | BINAP |
CAS | 98327-87-8 |
EINECS | 619-338-0 |
InChIKey | MUALRAIOVNYAIW-UHFFFAOYSA-N |
98327-87-8 – Physico-chemical Properties
Rumus Molekuler | C44H32P2 |
Massa Molar | 622.69 |
Titik Melting | 283-286°C(lit.) |
Titik Boling | 724.3±55.0 °C(Predicted) |
Kelarutan air | Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water. |
Solubilitas | Chloroform (Slightly, Sonicated), Dichloromethane (Slightly, Heated), |
Penampilan | White to beige powder |
warna | White to light beige |
Merck | 14,1223 |
BRN | 5321443 |
Kondisi penyimpanan | Simpan di tempat gelap, atmosfer inert, suhu kamar |
Sensitif | Sensitif Udara |
MDL | MFCD00010805 |
Sifat fisik dan kimia | Melting point 280-285°C. |
Penggunaan | Used for asymmetric hydrogenation catalysis, carbonyl reduction, etc. A ligand for the palladium-catalyzed arylamine coupling reaction for the preparation of desmethylthio-colchicine? cicatine. It can be used in combination with Cu(II) to catalyze the addition reaction of arylsulfonamide to produce styrene and olefins. It can also be used for palladium-catalyzed tripyridyl amine reaction. |
98327-87-8 – Risk and Safety
Simbol Bahaya | Xi – Irritant |
Kode Risiko | 36/37/38 – Irritating to eyes, respiratory system and skin. |
Deskripsi Keselamatan | S22 – Do not breathe dust. |
WGK Jerman | 3 |
98327-87-8 – Introduction
racemic BINAP.
98327-87-8 – Reference Information
Aplikasi | 1,1 ‘-binaphthalen-2, 2’-diphenylphosphine (BINAP) it is a powerful chiral auxiliary, which is used as a homogeneous catalyst in some asymmetric chemical synthesis. 1,1 ‘-binaphthyl-2, 2’-diphenylphosphine is used as a ligand due to its high enantioselectivity to form a coordination complex. |
Penggunaan | 1,1 ‘-binaphthyl-2, 2’-diphenylphosphine, commonly abbreviated as BINAP, ligands for asymmetric hydrogenation catalysis, carbonyl reduction; Palladium-catalyzed Arylamine coupling reactions for the preparation of desmethylthiocolchicine; With Cu(II) the use of a combination of catalyzed aryl sulfonamide addition reactions to produce styrene and olefins; For palladium-catalyzed terpyridination. |
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