IUPAC Name: 4-propan-2-ylthioxanthen-9-one 
Empirical Formula: C₁₆H₁₄OS
Molecular Weight: 254.3468g/mol
EINECS: 281-065-4 
Structure of 4-Isopropylthioxanthone (CAS NO.83846-86-0):

Index of Refraction: 1.638
Molar Refractivity: 76.27 cm³
Molar Volume: 212.1 cm³
Polarizability: 30.23×10^-24cm³
Surface Tension: 48 dyne/cm
Density: 1.199 g/cm³
Flash Point: 210.2 °C
Enthalpy of Vaporization: 64.05 kJ/mol
Boiling Point: 391 °C at 760 mmHg
Vapour Pressure: 2.54E-06 mmHg at 25°C 
Canonical SMILES: CC(C)C1=CC=CC2=C1SC3=CC=CC=C3C2=O
InChI: InChI=1S/C16H14OS/c1-10(2)11-7-5-8-13-15(17)12-6-3-4-9-14(12)18-16(11)13/h3-10H,1-2H3
InChIKey: IKVYHNPVKUNCJM-UHFFFAOYSA-N

Hazard Codes: Xn
Risk Statements: 22 
R22:Harmful if swallowed.
WGK Germany: 3

  4-Isopropylthioxanthone , its cas register number is 83846-86-0. It also can be called 4-(propan-2-yl)-9H-thioxanthen-9-one ; 4-Isopropyl-9H-thioxanthen-9-one ; 9H-thioxanthen-9-one, 4-(1-methylethyl)- ; 4-Isopropyl-9-thioxanthone ; 4-Isopropyl-thioxanthene-9-on . 4-Isopropylthioxanthone (CAS NO.83846-86-0) is harmful if swallowed.