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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
270-990-9
EC name:
Hydrocarbons, C3-4-rich, petroleum distillate
CAS number:
68512-91-4
Description:
A complex combination of hydrocarbons produced by distillation and condensation of crude oil. It consists of hydrocarbons having carbon numbers in the range of C3 through C5, predominantly C3 through C4.
CAS number:
68512-91-4
Synonyms
Names:
Hydrocarbons, C3-4-rich, petroleum distillate

Molecular and structural information

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