2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy

Modify Date: 2026-07-24 21:44:26

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure
2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy structure
Common Name 2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy
CAS Number 493-74-3 Molecular Weight 304.29500
Density 1.27g/cm3 Boiling Point 629.9ºC at 760mmHg
Molecular Formula C16H16O6 Melting Point 293ºC (dec.)(lit.)
MSDS USA Flash Point 280.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name coerulignone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.27g/cm3
Boiling Point 629.9ºC at 760mmHg
Melting Point 293ºC (dec.)(lit.)
Molecular Formula C16H16O6
Molecular Weight 304.29500
Flash Point 280.6ºC
Exact Mass 304.09500
PSA 71.06000
LogP 1.56960
Vapour Pressure 8.91E-16mmHg at 25°C
Index of Refraction 1.56
InChIKey WASNBVDBYSQBPH-UHFFFAOYSA-N
SMILES COC1=CC(=C2C=C(OC)C(=O)C(OC)=C2)C=C(OC)C1=O

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-37/39
RIDADR NONH for all modes of transport

 Synthetic Route

~99%

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure

2,5-Cyclohexadi...

CAS#:493-74-3

Learn More
Literature: Liao, Bei-Sih; Liu, Yi-Hung; Peng, Shei-Ming; Liu, Shiuh-Tzung Dalton Transactions, 2012 , vol. 41, # 4 p. 1158 - 1164

~77%

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure

2,5-Cyclohexadi...

CAS#:493-74-3

Learn More
Literature: Nishino, Hiroshi; Nobuyuki, Itoh; Nagashima, Makiko; Kurosawa, Kazu Bulletin of the Chemical Society of Japan, 1992 , vol. 65, # 2 p. 620 - 622

~73%

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure

2,5-Cyclohexadi...

CAS#:493-74-3

Learn More
Literature: Pandey; Muralikrishna; Bhalerao Tetrahedron Letters, 1990 , vol. 31, # 26 p. 3771 - 3774

~3%

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure

2,5-Cyclohexadi...

CAS#:493-74-3

Learn More
Literature: Nishino, Hiroshi; Nobuyuki, Itoh; Nagashima, Makiko; Kurosawa, Kazu Bulletin of the Chemical Society of Japan, 1992 , vol. 65, # 2 p. 620 - 622

~%

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure

2,5-Cyclohexadi...

CAS#:493-74-3

Learn More
Literature: Selvaraj; Park; Kim Dalton Transactions, 2014 , vol. 43, # 3 p. 958 - 966

~%

2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimethoxy Structure

2,5-Cyclohexadi...

CAS#:493-74-3

Learn More
Literature: Baker,W. et al. Journal of the Chemical Society, 1964 , p. 1067 - 1072

 Bioassay

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Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
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 Synonyms

COERULIGNONE
Cerulignone
2,2',6,6'-tetramethoxydibenzo-1,1'-diquinone
3,3',5,5'-tetramethoxydiphenoquinone
4-(3,5-dimethoxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2,6-dimethoxycyclohexa-2,5-dien-1-one
3,5,3',5'-tetramethoxy-4,4'-diphenoquinone
3,3',5,5'-Tetramethoxy-4,4'-diphenoquinone
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