Systematic Name: 6-(Cyclohexylamino)-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione 
Molecular Formula: C₂₃H₂₂N₂O₂
Molecular Weight: 358.43 g/mol
Canonical SMILES: O=C3c5ccccc5C=4c2c(ccc(NC1CCCCC1)c23)N(C(=O)C=4)C
InChI: InChI=1/C23H22N2O2/c1-25-19-12-11-18(24-14-7-3-2-4-8-14)22-21(19)17(13-20(25)26)15-9-5-6-10-16(15)23(22)27/h5-6,9-14,24H,2-4,7-8H2,1H3
InChIKey: JZGUXCXDBKBCDN-UHFFFAOYAQ 
Product Categories: Solvent Dyestuff
H bond acceptors: 4
H bond donors: 1 
Freely Rotating Bonds: 2 
Polar Surface Area: 40.62 
Index of Refraction: 1.683 
Molar Refractivity: 103.67 cm³ 
Molar Volume: 273.1 cm³ 
Polarizability: 41.09×10^-24 cm³ 
Surface Tension: 62.9 dyne/cm 
Density: 1.31 g/cm³ 
Flash Point: 315.4 °C 
Enthalpy of Vaporization: 89.04 kJ/mol 
Boiling Point: 597.8 °C at 760 mmHg 
Vapour Pressure of Solvent Red 149 (CAS NO.71902-18-6): 2.96E-14 mmHg at 25 °C  

 Solvent Red 149 (CAS NO.71902-18-6), its Synonyms are Red FGA ; C.I.Solvent Red 149 ; 6-(Cyclohexylamino)-3-N-methylanthrapyridone ; Fluorescent Red HFG ; 3H-naphtho[1,2,3-de]quinoline-2,7-dione, 6-(cyclohexylamino)-3-methyl- .