Chemical Safety Data: Toluene
Common
Methylbenzene, phenylmethane
synonyms
Formula C7H8
Form: colourless liquid
Stability: Stable, but very flammable.
Melting point: -93 C
Boiling point: 111 C
Triple point: -93 C
Physical
Critical temperature: 320 C
properties
Critical pressure: 41 bar
Enthalpy of vaporisation: 38 kJ mol-1
Enthalpy of sublimation: 43.1 kJ mol-1
Water solubility: negligible
Specific gravity: 0.865
Toluene is toxic if swallowed or inhaled. It is also harmful in
contact with the skin.
Principal
Toluene is very flammable, so presents a significant fire risk.
hazards
There is some evidence that repeated exposure to toluene may
cause reproductive harm.
Wear safety glasses.
The working area must be well ventilated to prevent the build-
Safe handling up of toluene vapour.
Make sure that any sources of ignition, such as Bunsen burners,
hot plates and hot air guns, are removed before you start work.
Eye contact: Immediately flush the eye with plenty of water.
Continue for at least ten minutes and call for medical help.
Skin contact: Wash off with soap and water. Remove any
contaminated clothing. If the skin reddens or appears damaged,
Emergency
call for medical aid. Note that clothes soaked in toluene will be
very flammable, so should be removed in an area in which there
is no risk that they might catch fire.
If swallowed: Call for immediate medical help.
Toluene should be stored in a "non-chlorinated waste" container
Disposal
for subsequent disposal.
Protective Safety glasses. If gloves are required, polyvinyl alcohol is
equipment recommended.