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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

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IUPAC name:
Hydrocarbons, C4-6, depentanizer lights, arom. hydrotreater


EC number:
EC name:
Hydrocarbons, C4-6, depentanizer lights, arom. hydrotreater
CAS number:
A complex combination of hydrocarbons obtained as first runnings from the depentanizer column before hydrotreatment of the aromatic charges. It consists predominantly of hydrocarbons having carbon numbers predominantly in the range of C4 through C6, predominantly pentanes and pentenes, and boiling in the range of approximately 25°C to 40°C (77°F to 104°F).
CAS number:
IUPAC name
Hydrocarbons, C4-6, depentanizer lights, arom, hydrotreater

Molecular and structural information

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