Product Name

  • Name

    4-Bromo-2-methylimidazole

  • EINECS
  • CAS No. 16265-11-5
  • Article Data4
  • CAS DataBase
  • Density 1.723g/cm3
  • Solubility
  • Melting Point 158-160°C
  • Formula C4H5 Br N2
  • Boiling Point 333.9°Cat760mmHg
  • Molecular Weight 161.001
  • Flash Point 155.7°C
  • Transport Information
  • Appearance
  • Safety
    Hazard Codes Xi
    Risk Statements 36/37/38
    Safety Statements 26-36/37/39
    Hazard Note Irritant/Keep Cold
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 16265-11-5 (4-Bromo-2-methylimidazole)
  • Hazard Symbols
  • Synonyms 1H-Imidazole,4-bromo-2-methyl- (7CI,9CI); Imidazole, 4-bromo-2-methyl- (8CI);4-Bromo-2-methyl-1H-imidazole; 4-Bromo-2-methylimidazole
  • PSA 28.68000
  • LogP 1.48060

4-Bromo-2-methylimidazole Chemical Properties

IUPAC Name: 5-Bromo-2-methyl-1H-imidazole
Synonyms of 1H-Imidazole,5-bromo-2-methyl- (CAS NO.16265-11-5): 4-Bromo-2-methylimidazole ; 4-Bromo-2-methyl-1H-imidazole
CAS NO: 16265-11-5
Molecular Formula: C4H5BrN2
Molecular Weight: 161.00
Molecular Structure:
H bond acceptors:  2 
H bond donors:  1 
Freely Rotating Bonds:  0 
Polar Surface Area:  17.82 Å2 
Index of Refraction:  1.584 
Molar Refractivity:  31.29 cm3 
Molar Volume:  93.4 cm3 
Surface Tension:  50.5 dyne/cm 
Density:  1.723 g/cm3 
Flash Point:  155.7 °C 
Enthalpy of Vaporization:  55.39 kJ/mol 
Boiling Point:  333.9 °C at 760 mmHg 
Vapour Pressure:  0.000257 mmHg at 25°C
Melting Point: 158-160°C
Storage temp:  Keep Cold 
SMILES: Brc1cnc(n1)C
InChI: InChI=1/C4H5BrN2/c1-3-6-2-4(5)7-3/h2H,1H3,(H,6,7)
InChIKey: APLZLUYWLINBOZ-UHFFFAOYAB 
Std. InChI: InChI=1S/C4H5BrN2/c1-3-6-2-4(5)7-3/h2H,1H3,(H,6,7)
Std. InChIKey: APLZLUYWLINBOZ-UHFFFAOYSA-N
Product Categories of 1H-Imidazole,5-bromo-2-methyl- (CAS NO.16265-11-5): blocks;Bromides;Imidazoles;Imidazol&Benzimidazole;Imidaxoles

4-Bromo-2-methylimidazole Safety Profile

Hazard Codes :IrritantXi
Risk Statements: 36/37/38
R36/37/38: 1H-Imidazole,5-bromo-2-methyl- (CAS NO.16265-11-5) is irritating to eyes, respiratory system and skin.
Safety Statements 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
Hazard Note: Irritant/Keep Cold

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