Pyranthrenedione

product Name	Pyranthrenedione
Synonyms	C.I. 59700; C.I. Pigment Orange 40; C.I. Vat Orange 9; 8,16-Pyranthrenedione; Vat Orange 9; pyranthrene-8,16-dione; Vat Golden Orange G; Vat Orange 9(59700)
Molecular Formula	C₃₀H₁₄O₂
Molecular Weight	406.431
InChI	InChI=1/C30H14O2/c31-29-19-7-3-1-5-17(19)23-13-15-9-12-22-28-24(18-6-2-4-8-20(18)30(22)32)14-16-10-11-21(29)27(23)25(16)26(15)28/h1-14H
CAS Registry Number	128-70-1
EINECS	204-906-9
Molecular Structure
Density	1.489g/cm³
Boiling point	703.7°C at 760 mmHg
Refractive index	1.909
Flash point	250°C

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