CAS 493-74-3|2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimetho

Introduction：Basic information about CAS 493-74-3|2,5-Cyclohexadien-1-one,4-(3,5-dimethoxy-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-dimetho, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

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	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
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

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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