4-Bromo-5-nitro-1H-imidazole

Modify Date: 2026-08-05 22:48:07

4-Bromo-5-nitro-1H-imidazole Structure
4-Bromo-5-nitro-1H-imidazole structure
Common Name 4-Bromo-5-nitro-1H-imidazole
CAS Number 6963-65-1 Molecular Weight 191.971
Density 2.2±0.1 g/cm3 Boiling Point 382.2±22.0 °C at 760 mmHg
Molecular Formula C3H2BrN3O2 Melting Point N/A
MSDS N/A Flash Point 184.9±22.3 °C

 Names

Name 5-bromo-4-nitro-1h-imidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.2±0.1 g/cm3
Boiling Point 382.2±22.0 °C at 760 mmHg
Molecular Formula C3H2BrN3O2
Molecular Weight 191.971
Flash Point 184.9±22.3 °C
Exact Mass 190.933029
PSA 74.50000
LogP 0.85
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.664
InChIKey KSEFBYAEHWXHLM-UHFFFAOYSA-N
SMILES O=[N+]([O-])c1[nH]cnc1Br

 Safety Information

Hazard Codes Xn
HS Code 2933290090

 Synthetic Route

~85%

4-Bromo-5-nitro-1H-imidazole Structure

4-Bromo-5-nitro...

CAS#:6963-65-1

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Literature: Pratt, John K.; Betebenner, David A.; Donner, Pemela L.; Green, Brian E.; Kempf, Dale J.; McDaniel, Keith F.; Maring, Clarence J.; Stoll, Vincent S.; Zhang, Rong Patent: US2004/87577 A1, 2004 ; Location in patent: Page 122-123 ;

 Customs

HS Code 2933290090
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 4-Bromo-5-nitro-1H-imidazoleBioassay

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Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1100
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1101
Name: Schnurri-3 Inhibitors: specific inducers of adult bone formation Measured in Cell-Bas...
Source: Broad Institute
Target: N/A
External Id: 2134-01_Inhibitor_SinglePoint_HTS_Activity_Set2
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: High throughput screen for small molecule inhibitors of a hypoxia-regulated fluoresce...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1149-MLP
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
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 Synonyms

4(5)-Bromo-5(4)-nitroimidazole
5-Bromo-4-nitroimidazole
4-Bromo-5-nitro-1H-imidazole
4-bromo-5-nitro-1(3)H-imidazole
5-bromo-5-nitroimidazole
4-Brom-5-nitro-imidazol
4-bromo-5-nitroimidazole
5(4)-bromo-4(5)-nitroimidazole
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