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Product Name: 2,3-Dibromo-5,6-dicyano-p-benzoquinone
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4587-25-1

4587-25-1 structure

4587-25-1 structure

Name: 2,3-Dibromo-5,6-dicyano-p-benzoquinone
Chemical Name: 4,5-dibromo-3,6-dioxocyclohexa-1,4-diene-1,2-dicarbonitrile
CAS Number: 4587-25-1
Molecular Formula: C₈Br₂N₂O₂
Molecular Weight: 315.90600
Create Date: 2016-05-10 09:50:25
Modify Date: 2025-08-25 10:50:01

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

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

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

HS Code	2926909090

4733-50-0 structure

4733-50-0

~78%

4587-25-1 structure

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

695-99-8 structure

695-99-8

~%

4587-25-1 structure

4587-25-1

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

Precursor 2
4733-50-0 695-99-8
DownStream 0

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%

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