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

Modify Date: 2024-01-10 11:40:41

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

 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

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

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

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

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

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

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

 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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