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Quino[2,3-b]acridine-7,14-dione,5,12-dihydro-5,12-dimethyl-(CAS No. 19205-19-7)

Quino[2,3-b]acridine-7,14-dione,5,12-dihydro-5,12-dimethyl- C22H16N2O2 (cas 19205-19-7) Molecular Structure

19205-19-7 Structure

Identification and Related Records

【Name】
Quino[2,3-b]acridine-7,14-dione,5,12-dihydro-5,12-dimethyl-
【CAS Registry number】
19205-19-7
【Synonyms】
DMQA
N,N'-Dimethylquinacridone
5,12-Dihydro-5,12-dimethylquino[2,3-b]acridine-7,14-dione
【Molecular Formula】
C22H16N2O2 (Products with the same molecular formula)
【Molecular Weight】
340.38
【Inchi】
InChI=1/C22H16N2O2/c1-23-17-9-5-3-7-13(17)21(25)15-12-20-16(11-19(15)23)22(26)14-8-4-6-10-18(14)24(20)2/h3-12H,1-2H3
【MOL File】
19205-19-7.mol

Chemical and Physical Properties

【Density】
1.32 g/cm3
【Melting Point】
157-161 oC
【Boiling Point】
576.7 °C at 760 mmHg
【Vapour】
2.66E-13mmHg at 25°C
【Refractive Index】
1.686
【Flash Point】
576.7 °C at 760 mmHg

Safety and Handling

【Safety Statements 】
S22;S24/25
【Specification】

The CAS register number of N,N'-Dimethylquinacridone is 19205-19-7. It also can be called as Quino[2,3-b]acridine-7,14-dione,5,12-dihydro-5,12-dimethyl- and the systematic name about this chemical is 5,12-dimethyl-5,12-dihydroquino[2,3-b]acridine-7,14-dione. The molecular formula about this chemical is C22H16N2O2 and the molecular weight is 340.38. It belongs to the following product categories, such as Electronic; Electroluminescence; Functional Materials; Highly Purified Reagents; Other Categories; Refined Products by Sublimation; Orange powder and so on. When you are using it, please do not breathe dust and avoid contact with skin and eyes.

Physical properties about N,N'-Dimethylquinacridone are: (1)ACD/LogP: 3.44; (2)#H bond acceptors: 4; (3)Polar Surface Area: 40.62Å2; (4)Index of Refraction: 1.686; (5)Molar Refractivity: 98.14 cm3; (6)Molar Volume: 257.8 cm3; (7)Polarizability: 38.9x10-24cm3; (8)Surface Tension: 56.4 dyne/cm; (9)Enthalpy of Vaporization: 86.35 kJ/mol; (10)Boiling Point: 576.7 °C at 760 mmHg; (11)Vapour Pressure: 2.66E-13 mmHg at 25°C.

Preparation: this chemical can be prepared by 5,12-dihydro-quino[2,3-b]acridine-7,14-dione and sulfuric acid dimethyl ester. This reaction will need reagent NaOH, alkyl(C10-C16)-trimethylammonium chloride and solvent chlorobenzene. The reaction time is 5 hour(s) with reaction temperature of 80 ℃. The yield is about 92%.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C4c5ccccc5N(c3cc2C(=O)c1c(cccc1)N(c2cc34)C)C
(2)InChI: InChI=1/C22H16N2O2/c1-23-17-9-5-3-7-13(17)21(25)15-12-20-16(11-19(15)23)22(26)14-8-4-6-10-18(14)24(20)2/h3-12H,1-2H3
(3)InChIKey: SCZWJXTUYYSKGF-UHFFFAOYAK
(4)Std. InChI: InChI=1S/C22H16N2O2/c1-23-17-9-5-3-7-13(17)21(25)15-12-20-16(11-19(15)23)22(26)14-8-4-6-10-18(14)24(20)2/h3-12H,1-2H3
(5)Std. InChIKey: SCZWJXTUYYSKGF-UHFFFAOYSA-N

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