The CAS register number of Tris(2-methylphenyl)phosphine is 6163-58-2. It also can be called as Phosphine,tris(2-methylphenyl)- and the IUPAC name about this chemical is tris(2-methylphenyl)phosphane. The molecular formula about this chemical is C₂₁H₂₁P and the molecular weight is 304.37. It belongs to the following product categories, such as Ligand; Phosphine Ligands; Synthetic Organic Chemistry; Benzenes and so on. This chemical is usually used as a ligand for the coupling reaction.

Physical properties about Tris(2-methylphenyl)phosphine are: (1)ACD/LogP: 7.07; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7.07; (4)ACD/LogD (pH 7.4): 7.07; (5)ACD/BCF (pH 5.5): 139115.45; (6)ACD/BCF (pH 7.4): 139115.45; (7)ACD/KOC (pH 5.5): 167188.17; (8)ACD/KOC (pH 7.4): 167188.17; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 13.59Ų; (11)Flash Point: 214.6 °C; (12)Enthalpy of Vaporization: 63.92 kJ/mol; (13)Boiling Point: 412.4 °C at 760 mmHg; (14)Vapour Pressure: 1.24E-06 mmHg at 25°C.

Uses of p-Chloropropiophenone: it can be used to produce Tri-ortho-phosphinselenid at heating. This reaction will need reagent selenium black and solvent toluene with reaction time of 6 hours. The yield is about 100%.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: c3(c(P(c1ccccc1C)c2ccccc2C)cccc3)C
(2)InChI: InChI=1/C21H21P/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3/h4-15H,1-3H3
(3)InChIKey: COIOYMYWGDAQPM-UHFFFAOYAJ
(4)Std. InChI: InChI=1S/C21H21P/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3/h4-15H,1-3H3
(5)Std. InChIKey: COIOYMYWGDAQPM-UHFFFAOYSA-N