Registration Dossier
Registration Dossier
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EC number: 270-658-3 | CAS number: 68475-70-7 A complex combination of hydrocarbons obtained by the fractionation pyrolysis at 816°C (1500°F) of naphtha and raffinate. It consists predominantly of aromatic hydrocarbons having carbon numbers predominantly in the range of C6 through C8, including benzene.
Auto flammability
Administrative data
Link to relevant study record(s)
Description of key information
Autoflammability data are available for streams within this Category. The autoflammability range for this Category is 401-502°C at 101.3 kPa (pressure assumed).
The mean of the autoflammability values for the category is 429°C and this has been used to complete the 'key value for chemical safety assessment'.
Key value for chemical safety assessment
- Autoflammability / Self-ignition temperature at 101 325 Pa:
- 429 °C
Additional information
64742-83-2: 413°C and 426 °C (DAR 2007/2008). 68475-70-7: 401°C(DAR 2007/2008). 68477-39-4: 421°C (DAR 2007/2008). 68527-23-1: 502°C (DAR 2007/2008). 909898-43-8: 408°C (DAR 2007/2008).
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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