TRIS(2-METHOXYPHENYL)PHOSPHINE

The IUPAC name of Tris(2-methoxyphenyl)phosphine is tris(2-methoxyphenyl)phosphane. With the CAS registry number 4731-65-1, it is also named as Phosphine, tris(2-methoxyphenyl)-. The product's category is Ligand. Besides, it is white powder or crystals, which should be sealed in a dark, ventilated and dry place. In addition, its molecular formula is C₂₁H₂₁O₃P and molecular weight is 352.36.

The other characteristics of this product can be summarized as: (1)EINECS: 225-235-8; (2)ACD/LogP: 5.44; (3)# of Rule of 5 Violations: 1; (4)ACD/LogD (pH 5.5): 5.44; (5)ACD/LogD (pH 7.4): 5.44; (6)ACD/BCF (pH 5.5): 7969.69; (7)ACD/BCF (pH 7.4): 7969.69; (8)ACD/KOC (pH 5.5): 21589.49; (9)ACD/KOC (pH 7.4): 21589.49; (10)#H bond acceptors: 3; (11)#H bond donors: 0; (12)#Freely Rotating Bonds: 6; (13)Polar Surface Area: 41.28 Å²; (14)Flash Point: 302.5 °C; (15)Melting Point: 204-208 °C; (16)Enthalpy of Vaporization: 71.29 kJ/mol; (17)Boiling Point: 477.3 °C at 760 mmHg; (18)Vapour Pressure: 8.19E-09 mmHg at 25 °C.

Uses of Tris(2-methoxyphenyl)phosphine: it can be used to produce Bis-(o-methoxyphenyl)-phosphin.



This reaction needs Na, liquid ammonia and tetrahydrofuran at temperature of -40 °C for 2 hours. The yield is 100 %.

When you are using Tris(2-methoxyphenyl)phosphine, please be cautious about it as the following: it is harmful if swallowed. It also irritates to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: COC1=CC=CC=C1P(C2=CC=CC=C2OC)C3=CC=CC=C3OC
(2)InChI: InChI=1S/C21H21O3P/c1-22-16-10-4-7-13-19(16)25(20-14-8-5-11-17(20)23-2)21-15-9-6-12-18(21)24-3/h4-15H,1-3H3
(3)InChIKey: IIOSDXGZLBPOHD-UHFFFAOYSA-N