2731-36-4, CAS No 2731-36-4

2731-36-4 1,2,3,9-tetramethoxybenzo[a]heptalen-10(5H)-one
Product Name	1,2,3,9-tetramethoxybenzo[a]heptalen-10(5H)-one
Molecular Formula	C₂₀H₂₀O₅
Molecular Weight	340.3698
InChl	InChI=1/C20H20O5/c1-22-16-10-12-6-5-7-13-11-17(23-2)19(24-3)20(25-4)18(13)14(12)8-9-15(16)21/h5-6,8-11H,7H2,1-4H3
CAS Registry Number	2731-36-4
Molecular Structure
Density	1.24g/cm³
Boiling Point	621.4°C at 760 mmHg
Refractive Index	1.597
Flash Point	273.8°C
Vapour Pressur	2.31E-15mmHg at 25°C

2731-36-4 1,2,3,9-tetramethoxybenzo[a]heptalen-10(5H)-one