1,3,5-Trichlorobenzene is an organochlorine compound. It is one of the three isomers of trichlorobenzene. Being more symmetrical than the other isomers, it exists as colourless crystals whereas the other isomers are liquids at room temperature.
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Names | |
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Preferred IUPAC name 1,3,5-Trichlorobenzene | |
Other names sym-Trichlorobenzene | |
Identifiers | |
3D model (JSmol) | |
1635233 | |
ChEBI | |
ChEMBL | |
ChemSpider | |
DrugBank | |
ECHA InfoCard | 100.003.281 |
EC Number |
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601358 | |
PubChem CID | |
RTECS number |
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UNII | |
CompTox Dashboard (EPA) | |
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Properties[1] | |
C6H3Cl3 | |
Molar mass | 181.44 g·mol−1 |
Appearance | White solid |
Melting point | 63 °C (145 °F; 336 K) |
Boiling point | 208.0 °C (406.4 °F; 481.1 K)[2] |
0.6 mg/100 mL | |
Related compounds | |
Related compounds | 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,3,5-Tribromobenzene |
Hazards[3] | |
GHS labelling: | |
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Warning | |
H302, H312, H315, H319, H332, H335, H412 | |
P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501 | |
Flash point | 107 °C (225 °F; 380 K) |
Lethal dose or concentration (LD, LC): | |
LD50 (median dose) | 800 mg/kg (oral, rat) 3350 mg/kg (oral, mouse) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
It is not formed upon chlorination of benzene. Instead it is prepared by the Sandmeyer reaction from 3,5-dichloroaniline.[4]
See also
- Chlorobenzenes—different numbers of chlorine substituents and isomeric forms
References
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