IUPAC Name: 3-Methyl-N-phenylaniline
Following is the structure of 3-Methyldiphenylamine (CAS NO.1205-64-7):
                         
Molecular Formula: C₁₃H₁₃N
Molecular Weight: 183.25
EINECS: 214-885-8
H bond acceptors: 1
H bond donors: 1
Freely Rotating Bonds: 2
Index of Refraction: 1.621
Molar Refractivity: 60.45 cm³
Molar Volume: 171.7 cm³
Polarizability: 23.96 10^-24cm³
Density: 1.066 g/cm³
Flash Point: 147.4 °C
Surface Tension: 42.3 dyne/cm
Enthalpy of Vaporization: 55.87 kJ/mol 
Boiling Point: 317.3 °C at 760 mmHg 
Vapour Pressure: 0.000389 mmHg at 25 °C
Appearance of 3-Methyldiphenylamine (CAS NO.1205-64-7): brown to black liquid after melting
Product Categories of 3-Methyldiphenylamine (CAS NO.1205-64-7): electronic; Amines; Electronic Chemicals; C11 to C38; Nitrogen Compounds
Canonical SMILES: CC1=CC(=CC=C1)NC2=CC=CC=C2
InChI: InChI=1S/C13H13N/c1-11-6-5-9-13(10-11)14-12-7-3-2-4-8-12/h2-10,14H,1H3
InChIKey: TWPMMLHBHPYSMT-UHFFFAOYSA-N

 3-Methyldiphenylamine (CAS NO.1205-64-7) is commonly used as organic functional material and used for pharmaceutical syhthesis.

 3-Methyldiphenylamine (CAS NO.1205-64-7) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.

Hazard Codes:  Xi
Risk Statements:  36/37/38 (36/37/38:  Irritating to eyes, respiratory system and skin)
Safety Statements:  26-37/39 (26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 37/39:  Wear suitable gloves and eye/face protection)
WGK Germany:  3

 3-Methyldiphenylamine , its cas register number is 1205-64-7. It also can be called N-Phenyl-m-toluidine ; and 3-Methyl-N-phenylbenzenamine .
 3-Methyldiphenylamine (CAS NO.1205-64-7) could be stable under normal temperatures and pressures. It should avoid the condition like incompatible materials. It is not compatible with strong oxidizing agents, strong acids. And also prevent it to broken down into hazardous decomposition products: nitrogen oxides, carbon monoxide, carbon dioxide. However, its hazardous polymerization has not been reported.