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BINAP 1.1′-Binaphthyl-2.2′-diphemyl phosphine CAS 98327-87-8

IntroductionCAS Number: 98327-87-8 Molecular Formula: C44H32P2 Molecular Weight: 622.69 g/mol A

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Contenido

Introduction

CAS Number: 98327-87-8 Molecular Formula: C44H32P2 Molecular Weight: 622.69 g/mol Appearance: White to light beige powder Melting Point: 283-286 °C Usage: Mainly used as an intermediate in organic synthesis and asymmetric catalysis.

98327-87-8 – Names and Identifiers

Nombre

racemic-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl

Sinónimos

BINAP
Binap
(?-Binap
1.1′-Binaphthyl-2.2′-Diphemyl Phosphine
2,2′-BIS(DIPHENYLPHOSPHINO)-1,1′-BINAPHTHYL
(?-2,2-Bis(Diphenylphosphino)-1,1-Binaphthyl
Rac-2,2-Bis(Diphenylphosphino)-1,1-Binaphthyl
2,2′-Bis(diphenylphosphino)-1,1′-binaphthalene
Racemic-2,2′-bis(diphenylphosphino)-1,1′-binaphthy
racemic-2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl
S(-)-(1,1′-Binaphthalene-2,2′-Diyl)Bis(Diphenylphosphine)
RACEMIC-2,2”-BIS(DIPHENYLPHOSPHINO)-1,1”-BINAPHTHYL BINAP
2,2′-Bis-(diphenylphosphino)-1,1′-binaphthyl (Racemic BINAP)

CAS

98327-87-8

EINECS

619-338-0

InChIKey

MUALRAIOVNYAIW-UHFFFAOYSA-N

98327-87-8 – Physico-chemical Properties

Fórmula Molecular

C44H32P2

Masa Molar

622.69

Punto de fusión

283-286°C(lit.)

punto Boling

724.3±55.0 °C(Predicted)

Disolución del agua

Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water.

Solubilidad

Chloroform (Slightly, Sonicated), Dichloromethane (Slightly, Heated),

Apariencia

White to beige powder

color

White to light beige

Merck

14,1223

BRN

5321443

Condición de almacenamiento

Conservar a la luz, en un ambiente inerte y a temperatura ambiente

Sensible

Sensible al aire

MDL

MFCD00010805

Propiedades físicas y químicas

Melting point 280-285°C.

Uso

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

Símbolos de peligro

Xi – Irritant

Códigos de riesgo

36/37/38 – Irritating to eyes, respiratory system and skin.

Descripción de seguridad

S22 – Do not breathe dust.
S24/25 – Avoid contact with skin and eyes.
S37/39 – Wear suitable gloves and eye/face protection
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

WGK Alemania

3

98327-87-8 – Introduction

racemic BINAP.

98327-87-8 – Reference Information

Aplicación

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.

Uso

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.
BINAP is used for asymmetric hydrogenation catalysis, carbonyl reduction, etc. Palladium-Catalyzed Arylamine coupling reaction ligands for the preparation of demethylthiohydrin? Alkaloid. Catalytic aryl sulfonamide addition reactions can be used in combination with Cu(II) to produce styrene and olefins. It can also be used in palladium-catalyzed tri-pyridination reactions.

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