2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl-

Modify Date: 2024-01-10 11:30:29

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl- Structure
2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl- structure
Common Name 2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl-
CAS Number 28293-39-2 Molecular Weight 418.07900
Density 1.778g/cm3 Boiling Point 513ºC at 760mmHg
Molecular Formula C18H10Br2O2 Melting Point N/A
MSDS N/A Flash Point 141.2ºC

 Names

Name 2,5-dibromo-3,6-diphenylcyclohexa-2,5-diene-1,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.778g/cm3
Boiling Point 513ºC at 760mmHg
Molecular Formula C18H10Br2O2
Molecular Weight 418.07900
Flash Point 141.2ºC
Exact Mass 415.90500
PSA 34.14000
LogP 4.75060
Vapour Pressure 1.23E-10mmHg at 25°C
Index of Refraction 1.707

 Safety Information

HS Code 2914700090

 Synthetic Route

~%

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl- Structure

2,5-Cyclohexadi...

CAS#:28293-39-2

Literature: Shildneck; Adams Journal of the American Chemical Society, 1931 , vol. 53, p. 2373,2376

~%

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl- Structure

2,5-Cyclohexadi...

CAS#:28293-39-2

Literature: Shildneck; Adams Journal of the American Chemical Society, 1931 , vol. 53, p. 2373,2376

~%

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl- Structure

2,5-Cyclohexadi...

CAS#:28293-39-2

Literature: Frank et al. Journal of the American Chemical Society, 1950 , vol. 72, p. 1824

~%

2,5-Cyclohexadiene-1,4-dione,2,5-dibromo-3,6-diphenyl- Structure

2,5-Cyclohexadi...

CAS#:28293-39-2

Literature: Shildneck; Adams Journal of the American Chemical Society, 1931 , vol. 53, p. 2373,2376

 Customs

HS Code 2914700090
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

 Synonyms

p-Benzoquinone,2,5-dibromo-3,6-diphenyl
2,5-Diphenyl-3,6-dibrom-p-benzochinon
2,5-Dibrom-3,6-diphenyl-[1,4]benzochinon
2,5-dibromo-3,6-diphenyl-1,4-benzoquinone
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