The Phosphine,dimethyl(4-methylphenyl)-, with the CAS registry number 20676-64-6, is also known as Dimethyl-p-tolylphosphine. Its EINECS registry number is 243-959-2. This chemical's molecular formula is C₉H₁₃P and molecular weight is 152.173281. What's more, both its IUPAC name and systematic name are the same which is called Dimethyl-(4-methylphenyl)phosphane.

Physical properties about Phosphine,dimethyl(4-methylphenyl)- are: (1) ACD/LogP: 3.03; (2) # of Rule of 5 Violations: 0; (3) ACD/LogD (pH 5.5): 3.03; (4) ACD/LogD (pH 7.4): 3.03; (5) ACD/BCF (pH 5.5): 118.27; (6) ACD/BCF (pH 7.4): 118.27; (7) ACD/KOC (pH 5.5): 1060.14; (8) #H bond acceptors: 0; (9) #H bond donors: 0; (10) #Freely Rotating Bonds: 1; (11) Polar Surface Area: 13.59 Å²; (12) Flash Point: 83.7 °C; (13) Enthalpy of Vaporization: 43.07 kJ/mol; (14) Boiling Point: 212.7 °C at 760 mmHg; (15) ACD/KOC (pH 7.4): 1060.14; (16) Vapour Pressure: 0.248 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: P(c1ccc(cc1)C)(C)C
(2) InChI: InChI=1/C9H13P/c1-8-4-6-9(7-5-8)10(2)3/h4-7H,1-3H3
(3) InChIKey: SBKKNXWJUVBJKE-UHFFFAOYAU