81-77-6, CAS No 81-77-6

81-77-6 6,15-dihydroanthrazine-5,9,14,18-tetrone
Product Name	6,15-dihydroanthrazine-5,9,14,18-tetrone
Synonyms	C.I. 69800;C.I. Pigment Blue 60;C.I. 1106;C.I. Vat Blue 4;C.I. wet blue 4;6,15-dihydronaphtho[1,2-a:12-h]phenazin-5,9,14,18-tetrone;Indanthrone;Vat Blue 4;pigment blue 60;Vat Blue RSN;Vat Blue RD;C.I.Vat Blue 4;Vat Blue 4;6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrone;6,15-dihydro-5,9,14,18-anthrazinetetrone
Molecular Formula	C₂₈H₁₄N₂O₄
Molecular Weight	442.4218
InChl	InChI=1/C28H14N2O4/c31-25-13-5-1-3-7-15(13)27(33)21-17(25)9-11-19-23(21)29-20-12-10-18-22(24(20)30-19)28(34)16-8-4-2-6-14(16)26(18)32/h1-12,29-30H
CAS Registry Number	81-77-6
EINECS	201-375-5
Molecular Structure
Density	1.487g/cm³
Melting Point	470-500℃
Boiling Point	740.2°C at 760 mmHg
Refractive Index	1.746
Flash Point	253.9°C
Water Solubility	<0.1 g/100 mL at 21℃
Vapour Pressur	8.92E-22mmHg at 25°C

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