Basic information
- Name:
1H-Imidazole,4,5-dibromo-
- Superlist Name:
- 4,5-Dibromo-1H-imidazole
- CAS No.:
2302-30-9
- Molecular Structure:
- Formula:
- C3H2 Br2 N2
- Molecular Weight:
- 225.87
- Synonyms:
- Imidazole,4,5-dibromo- (7CI,8CI); 4,5-Dibromoimidazole
- Density:
- 2.419
- Melting Point:
- 214-216°C
- Boiling Point:
- 388.6°Cat760mmHg
- Flash Point:
- 188.8°C
- Hazard Symbols:
- Risk Codes:
- 20/21/22-36/37/38
- Safety Description:
DetailsHazard Codes Xi Risk Statements 20/21/22-36/37/38 Safety Statements 26-36/37/39 Hazard Note Irritant/Keep Cold
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Chemistry
IUPAC Name: 4,5-Dibromo-1H-imidazole
Following is the structure of 1H-Imidazole,4,5-dibromo- (CAS NO.2302-30-9):
Empirical Formula: C3H2Br2N2
Molecular Weight: 225.8694 g/mol
Molar Refractivity: 34.15 cm3
Molar Volume: 93.3 cm3
Density: 2.419 g/cm3
Flash Point: 188.8 °C
Index of Refraction: 1.652
Melting point: 214-216 °C
Surface Tension: 62 dyne/cm
Enthalpy of Vaporization: 61.29 kJ/mol
Boiling Point: 388.6 °C at 760 mmHg
Vapour Pressure: 6.77E-06 mmHg at 25 °C
Product Categories of 1H-Imidazole,4,5-dibromo- (CAS NO.2302-30-9): blocks; Bromides; Imidazoles; Imidaxoles
Storage tempreture of 1H-Imidazole,4,5-dibromo- (CAS NO.2302-30-9): Keep Cold
Canonical SMILES: C1=NC(=C(N1)Br)Br
InChI: InChI=1S/C3H2Br2N2/c4-2-3(5)7-1-6-2/h1H,(H,6,7)
InChIKey: MYYYOBVDIRECDX-UHFFFAOYSA-N
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | > 500mg/kg (500mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) GASTROINTESTINAL: OTHER CHANGES | Toxicology and Applied Pharmacology. Vol. 89, Pg. 175, 1987. |
Safety Profile
Hazard Codes: 
Xi
Risk Statements 20/21/22-36/37/38
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: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
Specification
1H-Imidazole,4,5-dibromo- , its cas register number is 2302-30-9. It also can be called 4,5-Dibromo-1H-imidazole ; and 4,5-Dibromoimidazole .
