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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Reference substances

Reference substances

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IUPAC name:
Residues (petroleum), alkylation splitter, C4-rich

Inventory

EC number:
271-010-2
EC name:
Residues (petroleum), alkylation splitter, C4-rich
CAS number:
68513-66-6
Description:
A complex residuum from the distillation of streams from various refinery operations. It consists of hydrocarbons having carbon numbers in the range of C4 through C5, predominantly butane and boiling in the range of approximately -11.7°C to 27.8°C (11°F to 82°F).
CAS number:
68513-66-6

Synonyms

Molecular and structural information

Related substances