4,5-Dibromo-1H-imidazole

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Names

[ CAS No. ]:
2302-30-9

[ Name ]:
4,5-Dibromo-1H-imidazole

[Synonym ]:
4,5-Dibrom-1H-imidazol
4,5-dibromoimidazole
4,5-DIBROMOIMIDAZOLE
4,5-dibromo-1h-imidazol

Chemical & Physical Properties

[ Density]:
2.419

[ Boiling Point ]:
388.6ºC at 760mmHg

[ Melting Point ]:
214-216ºC

[ Molecular Formula ]:
C3H2Br2N2

[ Molecular Weight ]:
225.86900

[ Flash Point ]:
188.8ºC

[ Exact Mass ]:
223.85800

[ PSA ]:
28.68000

[ LogP ]:
1.93470

[ Vapour Pressure ]:
0.001mmHg at 25°C

[ Index of Refraction ]:
1.607

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NI4740000
CHEMICAL NAME :
1H-Imidazole, 4,5-dibromo-
CAS REGISTRY NUMBER :
2302-30-9
BEILSTEIN REFERENCE NO. :
0108688
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H2-Br2-N2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 89,175,1987

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R20/21/22

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2933290090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Imidazole
  • 2,4,5-Tribromoimidazole
  • 4,5-Dibromo-1-trityl-1H-imidazole
  • Chloroform
  • Bromine
  • Water

DownStream

  • 4,5-Dibromo-1-methylimidazole
  • 4,5-Dibromo-1-trityl-1H-imidazole
  • 4-Bromoimidazole

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%

Related Compounds

  • 1-Benzyl-4,5-dibromo-1H-imidazole
  • 4,5-dibromo-1H-imidazole-2-carbaldehyde
  • 4,5-Dibromo-1H-imidazole-2-carboxylic acid
  • Ethyl 4,5-dibromo-1H-imidazole-2-carboxylate
  • 4,5-dibromo-2-butyl-1H-imidazole
  • 4,5-Dibromo-2-phenyl-1H-imidazole
  • 3-cyclopropyl-1-ethyl-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine
  • 1-Ethyl-3-propyl-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine
  • 1-Ethyl-3-(propan-2-yl)-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine
  • (Cyclopropylmethoxy)-methylidenemalononitrile
  • N-(4,5-Dimethyl-2-thiazolyl)-Na(2)-propylthiourea
  • 1-Methyl-5-(trifluoromethyl)indoline-2,3-dione
  • Acetamide, N-[2-[[(5-methyl-2-pyridinyl)methyl]amino]ethyl]-
  • Spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-5-ol
  • (2R)-2-Amino-3,4-dimethylpentanoic acid
  • 5-(1-Isocyanatoethyl)-2,3-dihydro-1-benzofuran
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