Coerulignone

Also known as: COERULIGNONE, Cerulignone, TMXDQ, 3,3',5,5'-Tetramethoxydiphenoquinone, 3,3',5,5'-Tetramethoxy-4,4'-diphenoquinone, 3,5,3',5'-Tetramethoxy-4,4'-diphenoquinone, 2,2',6,6'-Tetramethoxydibenzo-1,1'-diquinone, 4-(3,5-dimethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2,6-dimethoxycyclohexa-2,5-dien-1-one

Coerulignone (CAS 493-74-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H16O6 and a molecular weight of 304.29500 g/mol. Key properties include a melting point of 293ºC (dec.)(lit.), a boiling point of 629.9ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 280.6ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

493-74-3

Jingsj CID

J-1498513-8

Molecular Formula

C₁₆H₁₆O₆

Molecular Weight

304.29500 g/mol

Category

Ketones

Last updated

8/21/2026