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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Cyclohexadiene-1,4-diimine, N,N-dibromo-
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20398-76-9

20398-76-9 structure

20398-76-9 structure

Name: 2,5-Cyclohexadiene-1,4-diimine, N,N-dibromo-
Chemical Name: 1-N,4-N-dibromocyclohexa-2,5-diene-1,4-diimine
CAS Number: 20398-76-9
Molecular Formula: C₆H₄Br₂N₂
Molecular Weight: 263.91700
Create Date: 2017-02-07 15:00:42
Modify Date: 2025-08-25 18:55:38

Name	1-N,4-N-dibromocyclohexa-2,5-diene-1,4-diimine
Synonyms	2,5-Cyclohexadiene-1,4-diimine,N,N'-dibromo [1,4]Benzochinon-bis-bromimin N,N'-Dibromo-2,5-cyclohexadiene-1,4-diimine [1,4]benzoquinone-bis-bromoimine

Density	1.95g/cm3
Boiling Point	253.7ºC at 760 mmHg
Molecular Formula	C₆H₄Br₂N₂
Molecular Weight	263.91700
Flash Point	107.2ºC
Exact Mass	261.87400
PSA	24.72000
LogP	2.61420
Vapour Pressure	0.0288mmHg at 25°C
Index of Refraction	1.643

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GU4830000

CHEMICAL NAME :: 2,5-Cyclohexadiene-1,4-diimine, N,N'-dibromo-

CAS REGISTRY NUMBER :: 20398-76-9

BEILSTEIN REFERENCE NO. :: 3237701

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C6-H4-Br2-N2

MOLECULAR WEIGHT :: 263.94

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 19,101,1984

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