2,3-Dibromo-5,6-dicyano-p-benzoquinone

Modify Date: 2024-01-22 12:31:17

2,3-Dibromo-5,6-dicyano-p-benzoquinone Structure
2,3-Dibromo-5,6-dicyano-p-benzoquinone structure
Common Name 2,3-Dibromo-5,6-dicyano-p-benzoquinone
CAS Number 4587-25-1 Molecular Weight 315.90600
Density 2.3g/cm3 Boiling Point 337ºC at 760 mmHg
Molecular Formula C8Br2N2O2 Melting Point N/A
MSDS N/A Flash Point 157.6ºC

 Names

Name 4,5-dibromo-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.3g/cm3
Boiling Point 337ºC at 760 mmHg
Molecular Formula C8Br2N2O2
Molecular Weight 315.90600
Flash Point 157.6ºC
Exact Mass 313.83300
PSA 81.72000
LogP 1.48336
Index of Refraction 1.674

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU4810000
CHEMICAL NAME :
1,4-Cyclohexadiene-1,2-dicarbonitrile, 4,5-dibromo-3,6-dioxo-
CAS REGISTRY NUMBER :
4587-25-1
BEILSTEIN REFERENCE NO. :
2696672
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-Br2-N2-O2
MOLECULAR WEIGHT :
315.92
WISWESSER LINE NOTATION :
L6V DVJ BCN CCN EE FE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07340

 Safety Information

HS Code 2926909090

 Synthetic Route

~78%

2,3-Dibromo-5,6-dicyano-p-benzoquinone Structure

2,3-Dibromo-5,6...

CAS#:4587-25-1

Literature: Al-Raqa, Shaya Y.; Messali, Mouslim; Al-Refae, Saleem; Ghanem, Badr S.; Moussa, Ziad; Ahmed, Saleh; El-Khouly, Mohamed E.; Fukuzumi, Shunichi Dyes and Pigments, 2011 , vol. 91, # 2 p. 231 - 236

~%

2,3-Dibromo-5,6-dicyano-p-benzoquinone Structure

2,3-Dibromo-5,6...

CAS#:4587-25-1

Literature: Thiele; Guenther Justus Liebigs Annalen der Chemie, 1906 , vol. 349, p. 64

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

1,4-Cyclohexadiene-1,2-dicarbonitrile,4,5-dibromo-3,6-dioxo
4,5-Dibrom-3,6-dioxo-cyclohexa-1,4-dien-1,2-dicarbonitril
2,3-Dibrom-5,6-dicyano-1,4-benzochinon
4,5-dibromo-3,6-dioxo-cyclohexa-1,4-diene-1,2-dicarbonitrile
4,5-Dibromo-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile
5.6-Dibrom-2.3-dicyan-chinon
2,3-Dibromo-5,6-dicyano-p-benzoquinone
5.6-Dibrom-chinon-dicarbonsaeure-(2.3)-dinitril
2,3-dibromo-5,6-dicyano-1,4-benzoquinone