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EINECS 619-338-0
CAS No. 98327-87-8 Density N/A
PSA 27.18000 LogP 10.92580
Solubility Soluble in tetrahydrofuran, benzene and dichloromethane. Slightly soluble in ether, methanol and ethanol. Insoluble in water. Melting Point 283-286 °C(lit.)
Formula C44H32P2 Boiling Point 724.3 °C at 760 mmHg
Molecular Weight 622.686 Flash Point 419 °C
Transport Information N/A Appearance White to light beige powder
Safety 22-24/25-37/39-26 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 98327-87-8 ((+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl) Hazard Symbols IrritantXi

Phosphine,1,1'-[1,1'-binaphthalene]-2,2'-diylbis[1,1-diphenyl-;Phosphine,[1,1'-binaphthalene]-2,2'-diylbis[diphenyl- (9CI);2,2'-Bis(diphenylphosphanyl)-1,1'-binaphthyl;2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene;2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl;BINAP;Rac-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl;[1,1'-Binaphthalene]-2,2'-diylbis[diphenylphosphine];racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl;

Article Data 42

(+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl Specification

The (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, with the CAS registry number 98327-87-8,is also known as 2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl; (+/-)-BINAP. It belongs to the product categories of Phosphines;API intermediates. Its EINECS number is 208-205-9. This chemical's molecular formula is C44H32P2 and molecular weight is 622.68. What's more,Its systematic name is (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl.It is a white to light beige powder which is irritating to eyes, respiratory system and skin .so when you use it,you should not breathe dust and wear suitable gloves and eye/face protection to avoid contact with skin and eyes .In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Physical properties about (+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl are:
(1)ACD/LogP:  13.381; (2)# of Rule of 5 Violations:  2; (3)ACD/LogD (pH 5.5):  13.38; (4)ACD/LogD (pH 7.4):  13.38; (5)ACD/BCF (pH 5.5):  1000000.00; (6)ACD/BCF (pH 7.4):  1000000.00; (7)ACD/KOC (pH 5.5):  10000000.00; (8)ACD/KOC (pH 7.4):  10000000.00; (9)#H bond acceptors:  0; (10)#H bond donors:  0; (11)#Freely Rotating Bonds:  7; (12)Flash Point:  419.021 °C; (13)Enthalpy of Vaporization:  102.014 kJ/mol; (14)Boiling Point:  724.266 °C at 760 mmHg; (15)Vapour Pressure:  0 mmHg at 25°C.

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