1,7-Dihydroxy-3-methoxy-2-prenylxanthone

1,7-二羟基-3-甲氧基-2-异戊烯基氧杂蒽酮

Also known as: 1,7-Dihydroxy-3-methoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one, 1,7-Dihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one, 1,7-dihydroxy-3-methoxy-2-(3-methylbut-2-enyl)xanthen-9-one, 9H-Xanthen-9-one, 1,7-dihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-, 9H-Xanthen-9-one, 1,7-dihydroxy-3-methoxy-2-(3-methyl-2-butenyl)-

1,7-Dihydroxy-3-methoxy-2-prenylxanthone (CAS 77741-58-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H18O5 and a molecular weight of 326.343 g/mol. It is also known as 1,7-Dihydroxy-3-methoxy-2-(3-methylbut-2-en-1-yl)-9H-xanthen-9-one, 1,7-Dihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one and 1,7-dihydroxy-3-methoxy-2-(3-methylbut-2-enyl)xanthen-9-one. Key properties include a boiling point of 547.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 199.7±23.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77741-58-3

Jingsj CID

J-936900-7

Molecular Formula

C₁₉H₁₈O₅

Chinese Name

1,7-二羟基-3-甲氧基-2-异戊烯基氧杂蒽酮

Molecular Weight

326.343 g/mol

Category

Ketones

Last updated

8/21/2026