Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl-

3,3-双(4-甲氧苯基)-6,11-二甲基苯并[H]茚[2,1-F]苯并哌喃-13(3H)-酮

Also known as: 3,3-Bis(4-methoxyphenyl)-6,11-dimethylbenzo[h]indeno[2,1-f]chromen-13(3H)-one

Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl- (CAS 178990-11-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C36H28O4 and a molecular weight of 524.605 g/mol. It is also known as 3,3-Bis(4-methoxyphenyl)-6,11-dimethylbenzo[h]indeno[2,1-f]chromen-13(3H)-one. Key properties include a boiling point of 740.5±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 310.4±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
178990-11-9
Jingsj CID
J-1895948-4
Molecular Formula
C36H28O4
Chinese Name
3,3-双(4-甲氧苯基)-6,11-二甲基苯并[H]茚[2,1-F]苯并哌喃-13(3H)-酮
Molecular Weight
524.605 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point740.5±60.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point310.4±32.9 °C

Frequently Asked Questions

What is the CAS number of Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl-?

The CAS number of Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl- is 178990-11-9.

What are the molecular formula and molecular weight of Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl-?

Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl- has molecular formula C36H28O4 and molecular weight 524.605 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Benzo[3,4]fluoreno[2,1-b]pyran-13(3H)-one, 3,3-bis(4-methoxyphenyl)-6,11-dimethyl- (CAS 178990-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1895948-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.