3-Chloro-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one

3-氯-10,11-二氢-5H-二苯并[c,g]色满-8(9H)-酮

Also known as: 3-chloro-10,11-dihydro-5H-benzo[d]naphtho[2,3-b]pyran-8(9H)-one, 5H-Benzo[d]naphtho[2,3-b]pyran-8(9H)-one, 3-chloro-10,11-dihydro-, GS-5816 intermediate, Velpatasvir-3

3-Chloro-10,11-dihydro-5H-dibenzo[c,g]chromen-8(9H)-one (CAS 1378388-20-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H13ClO2 and a molecular weight of 284.737 g/mol. It is also known as 3-chloro-10,11-dihydro-5H-benzo[d]naphtho[2,3-b]pyran-8(9H)-one, 5H-Benzo[d]naphtho[2,3-b]pyran-8(9H)-one, 3-chloro-10,11-dihydro- and GS-5816 intermediate. Key properties include a boiling point of 505.0±49.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 212.8±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1378388-20-5

Jingsj CID

J-1527011-7

Molecular Formula

C₁₇H₁₃ClO₂

Chinese Name

3-氯-10,11-二氢-5H-二苯并[c,g]色满-8(9H)-酮

Molecular Weight

284.737 g/mol

Category

Ketones

Last updated

8/21/2026