| Identification | |
| Name: | 3H-Naphtho[1,2,3-de]quinoline-2,7-dione,3-methyl-6-[(4-methylphenyl)amino]- |
| Synonyms: | 3H-Naphtho[1,2,3-de]quinoline-2,7-dione,3-methyl-6-p-toluidino- (7CI,8CI);2,3-Dihydro-3-methyl-2-oxo-6-p-toluidine-3-azabenzanthrone;3-Methyl-6-p-toluidino-3H-dibenz[f,ij]isoquinoline-2,7-dione;AhcoquinoneRubine Base;C.I. 68210;C.I. Solvent Red 52;Diaresin Red H 5B;Helio Oil RedR Pdr;Kenawax Red Rubine 2RP;Macrolex Red 5B;Macrolex Red 5B Gran;Oil FastRed R Pdr;Rubinol R Base;Sumiplast Red HL 5B;Waxoline RubineRA; |
| CAS: | 81-39-0 |
| EINECS: | 201-346-7 |
| Molecular Formula: | C24H18N2O2 |
| Molecular Weight: | 366.41192 |
| InChI: | InChI=1S/C24H18N2O2/c1-14-7-9-15(10-8-14)25-19-11-12-20-22-18(13-21(27)26(20)2)16-5-3-4-6-17(16)24(28)23(19)22/h3-13,25H,1-2H3 |
| Molecular Structure: | ![(C24H18N2O2) 3H-Naphtho[1,2,3-de]quinoline-2,7-dione,3-methyl-6-p-toluidino- (7CI,8CI);2,3-Dihydro-3-methyl-2-oxo...](https://img.guidechem.com/casimg/81-39-0.gif) |
| Properties | |
| Density: | 1.36 g/cm3 |
| Refractive index: | 1.729 |
| Water Solubility: | Soluble in water |
| Solubility: | Soluble in water |
| Appearance: | Purple crystal |
| Specification: |
The systematic name of Solvent red 52 is 3-methyl-6-[(4-methylphenyl)amino]-3H-naphtho[1,2,3-de]quinoline-2,7-dione. With the CAS registry number 81-39-0, it is also named as 3H-Dibenz(f,ij)isoquinoline-2,7-dione, 3-methyl-6-((4-methylphenyl)amino)-. The product's categories is solvent dyestuff. It is purple crystal which is soluble in water. Furthermore, this chemical can be obtained by 4 - bromo (or chloro)-N-methyl pyridine and p-toluidine anthrone. The other characteristics of this product can be summarized as: (1)ACD/LogP: 2.71; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.71; (4)ACD/LogD (pH 7.4): 2.71; (5)ACD/BCF (pH 5.5): 67.87; (6)ACD/BCF (pH 7.4): 67.87; (7)ACD/KOC (pH 5.5): 712.37; (8)ACD/KOC (pH 7.4): 712.38; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.729; (12)Molar Refractivity: 107.28 cm3; (13)Molar Volume: 268.8 cm3; (14)Polarizability: 42.53×10-24 cm3; (15)Surface Tension: 68.1 dyne/cm; (16)Enthalpy of Vaporization: 87.4 kJ/mol; (17)Vapour Pressure: 1.14E-13 mmHg at 25°C; (18)Rotatable Bond Count: 2; (19)Tautomer Count: 4; (20)Exact Mass: 366.136828; (21)MonoIsotopic Mass: 366.136828; (22)Topological Polar Surface Area: 49.4; (23)Heavy Atom Count: 28. Uses of Solvent red 52: It is applied to color all kinds of plastic resin, such as polyacrylic acid resin, polystyrene, ABS resin, acrylic, polyester resin, polycarbonate, etc. It is also used for staining variety of resin and fiber. In addition, it is used in the production of 2,8-Dimethyl-8H-benzo[b]naphtho(1,2,3,4-lmn)[4, 7]phenanthrolin-9-one. This reaction needs reagent polyphosphoric acid at temperature of 175 - 180 °C. The reaction time is 6 hours. The yield is 99%. People can use the following data to convert to the molecule structure. |
| Safety Data | |
 |
|
