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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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Contenuto

Introduzione

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

Nome

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

Sinonimi

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

Formula molecolare

C44H32P2

massa molare

622.69

Punto di fusione

283-286°C(lit.)

punto Boling

724.3±55.0 °C(Predicted)

Solubilità in acqua

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

Solubilità

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

Aspetto

White to beige powder

Colore

White to light beige

Merck

14,1223

BRN

5321443

Condizioni di conservazione

Keep in dark place,Inert atmosphere,Room temperature

Sensibile

Air Sensitive

MDL

MFCD00010805

Proprietà fisiche e chimiche

Melting point 280-285°C.

Utilizzo

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

Simboli di pericolo

Xi – Irritant

Codici di rischio

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

Descrizione della sicurezza

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 Germania

3

98327-87-8 – Introduction

racemic BINAP.

98327-87-8 – Reference Information

Applicazione

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.

Utilizzo

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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