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Chemical compound From Wikipedia, the free encyclopedia
1,2-Dibromobenzene (o-dibromobenzene) is an aryl bromide and isomer of dibromobenzene. It is one of three isomers, the others being 1,3- and 1,4-dibromobenzene. It is a colorless liquid, although impure samples appear yellowish. The compound is a precursor to many 1,2-disubstituted derivatives of benzene. For example, it is a precursor to 1,2-dicyanobenzene[1] and dithioethers.[2]
Names | |
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Preferred IUPAC name
1,2-Dibromobenzene | |
Other names
o-Dibromobenzene | |
Identifiers | |
3D model (JSmol) |
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970241 | |
ChEBI | |
ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.008.645 |
EC Number |
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130950 | |
PubChem CID |
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UNII | |
UN number | 2711 |
CompTox Dashboard (EPA) |
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Properties | |
C6H4Br2 | |
Molar mass | 235.906 g·mol−1 |
Appearance | colorless liquid |
Density | 1.9940 g/cm3 |
Melting point | 7.1 °C (44.8 °F; 280.2 K) |
Boiling point | 225 °C (437 °F; 498 K) |
Hazards | |
GHS labelling: | |
Warning | |
H315, H319, H335 | |
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501 | |
Related compounds | |
Related compounds |
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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